Patents 5053348 - 5053605

 

 

Patent 5053348: Fabrication of self-aligned, T-gate HEMT
(SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS : FORMING SCHOTTKY JUNCTION (I.E., SEMICONDUCTOR-CONDUCTOR RECTIFYING JUNCTION CONTACT) : Combined with formation of ohmic contact to semiconductor region : From vapor phase)

Patent 5053349: Method for interconnecting semiconductor devices
(SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS : MAKING FIELD EFFECT DEVICE HAVING PAIR OF ACTIVE REGIONS SEPARATED BY GATE STRUCTURE BY FORMATION OR ALTERATION OF SEMICONDUCTIVE ACTIVE REGIONS : Having insulated gate (e.g., IGFET, MISFET, MOSFET, etc.) : Including isolation structure : Recessed oxide formed by localized oxidation (i.e., LOCOS) : After formation of source or drain regions and gate electrode (e.g., late programming, encoding, etc.))

Patent 5053350: Method of making trench MOSFET capacitor cell for analog signal processing
(SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS : MAKING FIELD EFFECT DEVICE HAVING PAIR OF ACTIVE REGIONS SEPARATED BY GATE STRUCTURE BY FORMATION OR ALTERATION OF SEMICONDUCTIVE ACTIVE REGIONS : Having insulated gate (e.g., IGFET, MISFET, MOSFET, etc.) : Complementary insulated gate field effect transistors (i.e., CMOS) : And additional electrical device : Including passive device (e.g., resistor, capacitor, etc.) : Including isolation structure)

Patent 5053351: Method of making stacked E-cell capacitor DRAM cell
(SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS : MAKING FIELD EFFECT DEVICE HAVING PAIR OF ACTIVE REGIONS SEPARATED BY GATE STRUCTURE BY FORMATION OR ALTERATION OF SEMICONDUCTIVE ACTIVE REGIONS : Having insulated gate (e.g., IGFET, MISFET, MOSFET, etc.) : Including passive device (e.g., resistor, capacitor, etc.) : Capacitor : Having high dielectric constant insulator (e.g., Ta2O5, etc.) : Plural doping steps)

Patent 5053352: Method of forming an integrated circuit with pn-junction capacitor
(SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS : FORMING BIPOLAR TRANSISTOR BY FORMATION OR ALTERATION OF SEMICONDUCTIVE ACTIVE REGIONS : Including passive device (e.g., resistor, capacitor, etc.) : Having lateral bipolar transistor)

Patent 5053353: Fabricating dielectric isolation of SOI island side wall for reducing leakage current
(SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS : FORMATION OF ELECTRICALLY ISOLATED LATERAL SEMICONDUCTIVE STRUCTURE : Total dielectric isolation : Having contacts formed by selective growth or deposition)

Patent 5053354: Method of fabricating a reverse staggered type silicon thin film transistor
(SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS : MAKING FIELD EFFECT DEVICE HAVING PAIR OF ACTIVE REGIONS SEPARATED BY GATE STRUCTURE BY FORMATION OR ALTERATION OF SEMICONDUCTIVE ACTIVE REGIONS : On insulating substrate or layer (e.g., TFT, etc.) : Having insulated gate : Inverted transistor structure : Complementary field effect transistors)

Patent 5053355: Method and means for producing a layered system of semiconductors
(SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS : MAKING DEVICE OR CIRCUIT RESPONSIVE TO NONELECTRICAL SIGNAL : Responsive to electromagnetic radiation : Continuous processing : Using running length substrate :)

Patent 5053356: Method for production of a semiconductor laser
(SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS : MAKING DEVICE OR CIRCUIT EMISSIVE OF NONELECTRICAL SIGNAL : Mesa formation : Tapered etching : Packaging (e.g., with mounting, encapsulating, etc.) or treatment of packaged semiconductor)

Patent 5053357: Method of aligning and mounting an electronic device on a printed circuit board using a flexible substrate having fixed lead arrays
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Including measuring or testing of device or component part : Burnishing tool reciprocates across work surface)

Patent 5053358: Method of manufacturing hermetically sealed compression bonded circuit assemblies
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Conductor or circuit manufacturing : On flat or curved insulated base, e.g., printed circuit, etc. : Assembling to base an electrical component, e.g., capacitor, etc. : By inserting component lead or terminal into base aperture : With deforming of lead or terminal : With etching or machining of magnetic material)

Patent 5053359: Cristobalite reinforcement of high silica glass
(COMPOSITIONS: CERAMIC : CERAMIC COMPOSITIONS : Devitrified glass-ceramics : Silica containing crystalline phase (e.g., stuffed quartz, crystobalite, etc.) :)

Patent 5053360: Ion-exchangeable phosphate glass compositions and strengthened optical quality glass articles
(COMPOSITIONS: CERAMIC : CERAMIC COMPOSITIONS : Glass compositions, compositions containing glass other than those wherein glass is a bonding agent, or glass batch forming compositions : Nonsilicate oxide glasses : Phosphorus containing : And aluminum or beryllium : And titanium or zirconium)

Patent 5053361: Setter tile for use in sintering of ceramic substrate laminates
(COMPOSITIONS: CERAMIC : CERAMIC COMPOSITIONS : Refractory : Plural carbides (i.e., carbides of plural metals) containing)

Patent 5053362: Ceramic fiber refractory moldable compositions
(COMPOSITIONS: CERAMIC : CERAMIC COMPOSITIONS : Refractory : Fiber or fiber containing : And boride, silicide, nitride, or oxynitride)

Patent 5053363: Ceramic cutting material reinforced by whiskers
(COMPOSITIONS: CERAMIC : CERAMIC COMPOSITIONS : Refractory : Fiber or fiber containing : Composites (continuous matrix with dispersed fiber phase) : Whisker containing : And zinc)

Patent 5053364: Aluminum borate ceramic matrix composite
(COMPOSITIONS: CERAMIC : CERAMIC COMPOSITIONS : Refractory : Fiber or fiber containing : Composites (continuous matrix with dispersed fiber phase) : Of cellulosic material)

Patent 5053365: Method for the low temperature preparation of amorphous boron nitride using alkali metal and haloborazines
(COMPOSITIONS: CERAMIC : CERAMIC COMPOSITIONS : Refractory : Boride, silicide, nitride, oxynitride, carbonitride, or oxycarbonitride containing : From organometallic precursor : Whisker containing)

Patent 5053366: Refractory compositions containing monoclinic zirconia and articles formed from these compositions exhibiting improved mechanical strength
(COMPOSITIONS: CERAMIC : CERAMIC COMPOSITIONS : Refractory : Trivalent metal compound (e.g., iron oxide, chromium oxide, trivalent rare earth oxide, etc.) containing : Aluminum compound (e.g., clay, aluminium oxide, etc.) : Aluminum compound other than clay)

Patent 5053367: Composite ceramic structures
(COMPOSITIONS: CERAMIC : CERAMIC COMPOSITIONS : Refractory : Trivalent metal compound (e.g., iron oxide, chromium oxide, trivalent rare earth oxide, etc.) containing : Aluminum compound (e.g., clay, aluminium oxide, etc.) : Aluminum compound other than clay)

Patent 5053369: Sintered microcrystalline ceramic material
(COMPOSITIONS: CERAMIC : CERAMIC COMPOSITIONS : Yttrium, lanthanide, actinide, or transactinide containing (i.e., atomic numbers 39 or 57-71 or 89+) : Clay pretreatment)

Patent 5053370: Aluminum oxide ceramics having improved mechanical properties
(COMPOSITIONS: CERAMIC : CERAMIC COMPOSITIONS : Aluminum compound containing : Clay pretreatment)

Patent 5053371: Catalyst regeneration method with three-zone combustion gas addition
(CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING : REGENERATING OR REHABILITATING CATALYST OR SORBENT : Gas or vapor treating : Using halogen containing substance including liquids vaporizable upon contacting spent catalyst or sorbent : Simultaneously or subsequently adding free oxygen or use of oxyhalogen compound :)

Patent 5053372: Basic alkaline earth metal-zeolite compositions
(CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING : ZEOLITE OR CLAY, INCLUDING GALLIUM ANALOGS : By heat)

Patent 5053373: Zeolite SSZ-32
(CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING : ZEOLITE OR CLAY, INCLUDING GALLIUM ANALOGS : And additional AL or Si containing component : Zeolite : With control of oxygen content in oxidation gas)

Patent 5053374: Method for preparing a zeolite catalyst bound with a refractory oxide of low acidity
(CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING : ZEOLITE OR CLAY, INCLUDING GALLIUM ANALOGS : And additional AL or Si containing component : Zeolite : With control of oxygen content in oxidation gas)

Patent 5053375: Electrochemical cathode and materials therefor
(CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING : CATALYST OR PRECURSOR THEREFOR : Making catalytic electrode, process only : Utilizing ammonium ions)

Patent 5053376: Method of preparing a sulfided molybdenum catalyst concentrate
(CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING : CATALYST OR PRECURSOR THEREFOR : Organic compound containing : Component A metal is Group IA, IIA or IIIA and component B metal is Group IVB to VIIB or VIII (i.e., alkali metal, alkaline earth Metal, Be, Mg, Al, Ga, In or Tl and Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, iron Group or Platinum group) (e.g., Ziegler Catalyst, etc.))

Patent 5053377: Catalytic compositions, process for obtaining them and process for hydrogenation of 1,1,2-trichloro-1,2,2-trifluoroethane by means of
(CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING : CATALYST OR PRECURSOR THEREFOR : Halogen or compound containing same : And Group II metal (i.e., alkaline earth, Be, Mg, Zn Cd or Hg) : Platinum group (i.e., Ru, Rh, Pd, Os, Ir, Pt))

Patent 5053378: Multi-purpose catalysts for vehicular catalytic converters
(CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING : CATALYST OR PRECURSOR THEREFOR : Metal, metal oxide or metal hydroxide : Of lanthanide series (i.e., atomic number 57 to 71 inclusive) : Cerium : Platinum group (i.e., Ru, Rh, Pd, Os, Ir or Pt))

Patent 5053379: High-activity nickel catalyst and process for preparation thereof
(CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING : CATALYST OR PRECURSOR THEREFOR : Metal, metal oxide or metal hydroxide : Of Group VIII (i.e., iron or platinum group) : And Group II metal containing (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg) : And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl))

Patent 5053380: Cu-Al catalyst for hydrogenation
(CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING : CATALYST OR PRECURSOR THEREFOR : Metal, metal oxide or metal hydroxide : Of Group I (i.e., alkali, Ag, Au or Cu) : Of copper : And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl) : Platinum or palladium)

Patent 5053381: Dual laminate process for thermal color proofing
(RECORD RECEIVER HAVING PLURAL INTERACTIVE LEAVES OR A COLORLESS COLOR FORMER, METHOD OF USE, OR DEVELOPER THEREFOR : HAVING PLURAL INTERACTIVE LEAVES : Spatial relationship specified between color-former and developer)

Patent 5053382: Dye receiving sheet for preparation of a transparency
(RECORD RECEIVER HAVING PLURAL INTERACTIVE LEAVES OR A COLORLESS COLOR FORMER, METHOD OF USE, OR DEVELOPER THEREFOR : HAVING PLURAL INTERACTIVE LEAVES : Spatial relationship specified between color-former and developer)

Patent 5053383: Method of reducing critical current density of oxide superconductors by radiation damage
(SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS : PROCESSES OF PRODUCING OR TREATING HIGH TEMPERATURE (TC GREATER THAN 30 K) SUPERCONDUCTOR MATERIAL OR SUPERCONDUCTOR CONTAINING PRODUCTS OR PRECURSORS THEREOF : Utilizing particle (e.g., electron beam, ion, etc.) bombardment or electromagnetic wave energy (e.g., laser, etc.) treatment of selected regions to form conducting or insulating areas : Having nonsuperconducting core)

Patent 5053384: Method of producing superconducting fibers of bismuth strontium calcium copper oxide (Bi(2212) and Bi(2223))
(SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS : PROCESSES OF PRODUCING OR TREATING HIGH TEMPERATURE (TC GREATER THAN 30 K) SUPERCONDUCTOR MATERIAL OR SUPERCONDUCTOR CONTAINING PRODUCTS OR PRECURSORS THEREOF : Producing powder or short fiber (i.e., less than 15 cm) by spraying, dropping, or slinging of solution, suspension, or melt (e.g., spray-drying, atomizing, etc.) : Utilizing mask (e.g., photoresist, etc.))

Patent 5053385: Preferential orientation of metal oxide superconducting materials
(SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS : PROCESSES OF PRODUCING OR TREATING HIGH TEMPERATURE (TC GREATER THAN 30 K) SUPERCONDUCTOR MATERIAL OR SUPERCONDUCTOR CONTAINING PRODUCTS OR PRECURSORS THEREOF : Shaping or consolidating (e.g., pelletizing, compacting, etc.) : Vapor deposition)

Patent 5053386: Orally administrable anti-metastatic lectin compositions and methods
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Peptide containing (e.g., protein, peptones, fibrinogen, etc.) DOAI :)

Patent 5053387: Omega-3 fatty acids in traumatic injury treatment
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Peptide containing (e.g., protein, peptones, fibrinogen, etc.) DOAI :)

Patent 5053388: Wound healing composition and method
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Peptide containing (e.g., protein, peptones, fibrinogen, etc.) DOAI :)

Patent 5053389: Insulin preparation for non-parenteral administration
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Peptide containing (e.g., protein, peptones, fibrinogen, etc.) DOAI : Insulin or derivative : With an additional active ingredient :)

Patent 5053390: Novel insecticidal method
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Peptide containing (e.g., protein, peptones, fibrinogen, etc.) DOAI : Phosphorus containing : With an additional active ingredient)

Patent 5053391: Composition containing polypeptide hormone for stimulating skeletal growth in poultry
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Peptide containing (e.g., protein, peptones, fibrinogen, etc.) DOAI : 25 or more peptide repeating units in known peptide chain structure : Monocyclic)

Patent 5053392: Novel arginine, glycine, aspartic acid derivatives as platelet-aggregation inhibitors
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Peptide containing (e.g., protein, peptones, fibrinogen, etc.) DOAI : 3 or 4 peptide repeating units in known peptide chain : Monocyclic)

Patent 5053393: Novel platelet-aggregation inhibitor
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Peptide containing (e.g., protein, peptones, fibrinogen, etc.) DOAI : 3 or 4 peptide repeating units in known peptide chain : Monocyclic)

Patent 5053394: Targeted forms of methyltrithio antitumor agents
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Blood proteins or globulins, e.g., proteoglycans, platelet factor 4, thyroglobulin, thyroxine, etc. : Globulins : Monoclonal or polyclonal antibody or immunoglobulin or fragment thereof that is conjugated or adsorbed (e.g., adsorbed to a solid support, etc.) : Conjugated to a cytotoxic agent, drug, or other biologically-active substance : Conjugated via a specifically-identified linking group, coupling agent, or conjugation agent : Binds cancer cell or component or product thereof (e.g., cell-surface antigen, etc.))

Patent 5053395: Pradimicin amide derivatives
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Carbohydrate (i.e., saccharide radical containing) DOAI : O-glycoside : Oxygen of the saccharide radical bonded directly to a polycyclo ring system of three or more carbocyclic rings : The hetero ring has 8 or more ring carbons)

Patent 5053396: Therapeutic composition
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Carbohydrate (i.e., saccharide radical containing) DOAI : N-glycoside : Nitrogen containing hetero ring : Purines (including hydrogenated) (e.g., adenine, guanine, etc.) : Two saccharide radicals bonded through only oxygen to 4- and 6- positions of the cyclohexyl ring)

Patent 5053398: Sulfated homopolysaccharides as anti-AIDS virus agents
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Carbohydrate (i.e., saccharide radical containing) DOAI : Polysaccharide : Nitrogen containing hetero ring)

Patent 5053399: Myo-inositol analogs and methods for their use
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Acyclic nitrogen double bonded to acyclic nitrogen, acyclic nitrogen triple bonded to acyclic nitrogen or azide DOAI : Ester of (HX)P=X(XH)(XH) (X is chalcogen) (e.g., phosphate, etc.))

Patent 5053400: Novel 9-substituted carbacyclin derivatives, processes for their preparation, and their use as medicinal agents
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Acyclic nitrogen double bonded to acyclic nitrogen, acyclic nitrogen triple bonded to acyclic nitrogen or azide DOAI : Ester of (HX)P=X(XH)(XH) (X is chalcogen) (e.g., phosphate, etc.))

Patent 5053401: Osteogenesis promotion with use of vitamin D derivatives
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : 9,10-seco- cyclopentanohydrophenanthrene ring system (e.g., vitamin D, etc.) DOAI : Nitrogen containing (e.g., anilides, etc.))

Patent 5053402: Certain glyceryl phosphate-cyclic ammonium compounds useful for treating hypertension
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Phosphorus containing other than solely as part of an inorganic ion in an addition salt DOAI : Nitrogen containing hetero ring : Lecithins)

Patent 5053403: Methods for treatment of male-pattern baldness
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Cyclopentanohydrophenanthrene ring system DOAI : Plural Compounds containing cyclopentanohydrophenanthrene ring systems : The hetero ring is five-membered)

Patent 5053404: Novel steroid derivatives, pharmaceutical compositions containing them and process for preparing same
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Cyclopentanohydrophenanthrene ring system DOAI : Hetero ring containing : -O-C-O- is part of a hetero ring (e.g., acetonide, etc.) : One benzene ring bonded directly to chalcogen)

Patent 5053405: Antiandrogenic sulfonylsteroidothiazoles
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Cyclopentanohydrophenanthrene ring system DOAI : Hetero ring containing : Nitrogen containing hetero ring : One benzene ring bonded directly to chalcogen)

Patent 5053406: Compositions and methods for preventing and treating rotaviral infections
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Cyclopentanohydrophenanthrene ring system DOAI : Oxygen single bonded to a ring carbon of the cyclopentanohydrophenanthrene ring system : Oxygen single bonded to a ring carbon of the cyclopentanohydrophenanthrene ring system)

Patent 5053407: Optically active pyridobenzoxazine derivatives and anti-microbial use
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Hetero ring is six-membered and includes at least nitrogen and oxygen as ring hetero atoms (e.g., monocyclic 1,2- and 1,3-oxazines, etc.) : Polycyclo ring system having the six-membered hetero ring as one of the cyclos (e.g., maytansinoids, etc.) : Tricyclo ring system having the six-membered hetero ring as one of the cyclos : Ring nitrogen shared by two of the cyclos : Three or more ring hetero atoms in the polycyclo ring system)

Patent 5053408: Hexitol derivatives having vasodilative activity
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Hetero ring is six-membered consisting of two nitrogens and four carbon atoms (e.g., pyridazines, etc.) : 1,4 diazines : Piperazines (i.e., fully hydrogenated 1,4-diazines) : Additional hetero ring attached directly or indirectly to the piperazine ring by nonionic bonding : The additional hetero ring is a 1,3 diazine ring : Polycyclo ring system having the additional 1,3-diazine ring as one of the cyclos : Plural ring nitrogens in the bicyclo ring system)

Patent 5053409: Aminobenzenesulfonic acid derivatives
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Hetero ring is six-membered consisting of two nitrogens and four carbon atoms (e.g., pyridazines, etc.) : 1,4 diazines : Piperazines (i.e., fully hydrogenated 1,4-diazines) : Carbocyclic ring bonded directly to the piperazine ring : Ring oxygen in the additional hetero ring)

Patent 5053410: Combination of derivatives of pyrimidine and of nonsteroid antiinflammatory agents for inducing and stimulating the growth of hair
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Hetero ring is six-membered consisting of two nitrogens and four carbon atoms (e.g., pyridazines, etc.) : 1,3-diazines (e.g., pyrimidines, etc.) : Nitrogen or -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the 1,4-diazine ring)

Patent 5053411: N-aryl-N-[4-(1-heterocyclicalkyl)piperidinyl]amides and pharmaceutical compositions and methods employing such compounds
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Hetero ring is six-membered consisting of two nitrogens and four carbon atoms (e.g., pyridazines, etc.) : 1,3-diazines (e.g., pyrimidines, etc.) : Polycyclo ring system having 1,3-diazine as one of the cyclos : Bicyclo ring system having the 1,3-diazine as one of the cyclos : Quinazoline (including hydrogenated)(i.e., the second cyclo in the bicyclo ring system is an ortho-fused six-membered carbocycle) : Additional hetero ring attached directly or indirectly to the quinazoline ring system by nonionic bonding : The additional hetero ring is six-membered consisting of one nitrogen and five carbons : Piperidinyl or tetrahydropyridyl : Chalcogen attached indirectly to the 9- position of the purine ring system by acyclic nonionic bonding)

Patent 5053412: Spiro nitrogen-bridged heterocyclic compounds
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Hetero ring is six-membered consisting of one nitrogen and five carbon atoms : Spiro ring system : Thiamines (e.g., vitamin B1, etc.))

Patent 5053413: N-benzylpiperidineisoindolinones
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Hetero ring is six-membered consisting of one nitrogen and five carbon atoms : Piperidines : Additional ring containing : The additional ring is one of the cyclos in a polycyclo ring system : Hetero ring in the polycyclo ring system : Ring nitrogen in the polycyclo ring system : Plural ring nitrogens in the polycyclo ring system)

Patent 5053414: Heterocyclic compounds
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Hetero ring is six-membered consisting of one nitrogen and five carbon atoms : Piperidines : Additional ring containing : The additional ring is a hetero ring : Polycyclo ring system is tricyclo-carbocyclic)

Patent 5053415: Pyridine derivatives
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Hetero ring is six-membered consisting of one nitrogen and five carbon atoms : Additional hetero ring containing : Chalcogen bonded directly to a ring carbon of the six-membered hetero ring)

Patent 5053416: Derivatives of 1,2,5,6-tetrahydropyridine substituted by a thiazolyl or oxazolyl radical, their use as medicaments and compositions containing
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Hetero ring is six-membered consisting of one nitrogen and five carbon atoms : Additional hetero ring containing : Ring nitrogen in the additional hetero ring (e.g., oxazole, etc.) : Ring nitrogen in the polycyclo ring system)

Patent 5053417: Imidazole derivatives and preparation thereof
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Hetero ring is six-membered consisting of one nitrogen and five carbon atoms : Additional hetero ring containing : Ring nitrogen in the additional hetero ring (e.g., oxazole, etc.) : The additional hetero ring consists of two nitrogens and three carbons : Plural chalcogens bonded directly to ring carbons of the piperidine ring)

Patent 5053418: Antiprotozoal agents
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Hetero ring is six-membered consisting of one nitrogen and five carbon atoms : Chalcogen bonded directly to ring carbon of the six-membered hetero ring : Ring nitrogen in the additional hetero ring (e.g., oxazole, etc.))

Patent 5053419: Treatment of AIDS dementia, myelopathy and blindness
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Hetero ring is six-membered consisting of one nitrogen and five carbon atoms : C=O bonded directly to the six-membered hetero ring : At 3-position : C=O in a C(=O)O group (e.g., nicotinic acid, etc.) : Plural chalcogens bonded directly to ring carbons of the piperidine ring)

Patent 5053420: Thiazolidine derivatives for the treatment of hypertension
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Five-membered hetero ring containing at least one nitrogen ring atom (e.g., 1,2,3-triazoles, etc.) : 1,3-thiazoles (including hydrogenated) : Chalcogen bonded directly to ring carbon of the thiazole ring : Bicyclo ring system having the thiazole ring as one of the cyclos)

Patent 5053421: Di-styrl-phenyl-triglycol ether as crystallization inhibitor
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Five-membered hetero ring containing at least one nitrogen ring atom (e.g., 1,2,3-triazoles, etc.) : 1,2,4-triazoles (including hydrogenated) : Additional chalcogen containing hetero ring)

Patent 5053422: Psychotropic perhydroazacycloalka [1,2-A] imidazole derivatives
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Five-membered hetero ring containing at least one nitrogen ring atom (e.g., 1,2,3-triazoles, etc.) : 1,3-diazoles : Divalent chalcogen or acyclic nitrogen double bonded directly to ring carbon of the diazole ring, or tautomeric equivalent : Polycyclo ring system having the diazole ring as one of the cyclos : Ring nitrogen is shared by the cyclos of the bicyclo ring system (e.g., tetramisole, etc.))

Patent 5053423: Compositions for photodynamic therapy
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Five-membered hetero ring containing at least one nitrogen ring atom (e.g., 1,2,3-triazoles, etc.) : The five-membered hetero ring consists of one nitrogen and four carbons : Polycyclo ring system having the five-membered hetero ring as one of the cyclos : Chalcogen or nitrogen bonded directly to the pyrazole ring by nonionic bonding)

Patent 5053424: 2-(N-acyl)amino-6,7-dimethoxy tetralines, and pharmaceutical compositions having antihypertensive activity containing same
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Five-membered hetero ring containing at least one nitrogen ring atom (e.g., 1,2,3-triazoles, etc.) : The five-membered hetero ring consists of one nitrogen and four carbons : Polycyclo ring system having the five-membered hetero ring as one of the cyclos : Bicyclo ring system having the five-membered hetero ring as one of the cyclos : The bicyclo ring system consists of the five-membered hetero ring and a benzene ring (e.g., indole, etc.) : C=X bonded directly or indirectly by an acyclic carbon or carbon chain to ring carbon of the five-membered hetero ring (e.g., tryptophan, etc.) (X is chalcogen) : Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., phthalimide, etc.))

Patent 5053425: Novel anti-fungal compounds
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Oxygen containing hetero ring : The hetero ring is six-membered : Plural ring oxygens in the hetero ring : Only two ring sulfurs in the hetero ring)

Patent 5053426: Simplified thioester and isostere analogs of oleoyl coenzyme a as hypocholesterolemic agents
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Oxygen containing hetero ring : The hetero ring is six-membered : Plural ring oxygens in the hetero ring : Only two ring sulfurs in the hetero ring)

Patent 5053427: Guanidino-substituted benzopyrans and their use as pharmaceuticals
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Oxygen containing hetero ring : The hetero ring is six-membered : Polycyclo ring system having the hetero ring as one of the cyclos : Bicyclo ring system having the hetero ring as one of the cyclos (e.g., chromones, etc.) : Chalcogen bonded directly to ring carbon of the hetero ring)

Patent 5053429: Treating inflammatory pain with methionine
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Radical -XH acid, or anhydride, acid halide or salt thereof (X is chalcogen) DOAI : Carboxylic acid, percarboxylic acid, or salt thereof (e.g., peracetic acid, etc.) : Nitrogen other than as nitro or nitroso nonionically bonded : Sulfur nonionically bonded : Ring is alcohol moiety)

Patent 5053430: Use of 2,7-diamino-1,2,3,4-tetrahydronaphthalenes as medicaments, new 2,7-diamino-1,2,3,4-tetrahydronaphthalenes and processes for their
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso DOAI : Carboxamides (i.e., R-C(=O)-N, wherein R is a radical having carbon bonded directly to the C(=O)-N or is hydrogen and wherein any substituent attached to nitrogen will be referred to as E) : R is acyclic : R is hydrogen or a lower saturated alkyl of less than seven carbons : A ring or polycyclo ring system in a substituent E is attached indirectly to the carboxamide nitrogen or to an amino nitrogen in substituent E by acyclic nonionic bonding : Z radical contains two or more nitrogen atoms at least one of which forms a C(=X)N group (X is chalcogen))

Patent 5053431: Derivatives of chrysophanol as topoisomerase II inhibitors
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso DOAI : Benzene ring containing : Amino nitrogen attached to aryl ring or aryl ring system by an acyclic carbon or acyclic chain : Biguanides (i.e., N=C(-N)-N(N-)C=N))

Patent 5053432: Naphthoquinone derivatives
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Ketone DOAI : Benzene ring containing : Plural rings : Polycyclo ring system : Bicyclo : Naphthyl ring system : C=X bonded directly or indirectly by an acyclic carbon or carbon chain to ring carbon of the five-membered hetero ring (e.g., tryptophan, etc.) (X is chalcogen))

Patent 5053433: Cosmetic composition with anticellulitic and slimming action, in which the active principle is a 1-hydroxyalkylxanthine
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) : Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI : Hetero ring is six-membered consisting of two nitrogens and four carbon atoms (e.g., pyridazines, etc.) : 1,3-diazines (e.g., pyrimidines, etc.) : Polycyclo ring system having 1,3-diazine as one of the cyclos : Bicyclo ring system having the 1,3-diazine as one of the cyclos : Exactly four ring nitrogens in the bicyclo ring system : Purine (including hydrogenated) : Chalcogen bonded directly to a ring carbon of the purine ring system : Chalcogen bonded directly to the 2-and 6- positions of the purine ring system (e.g., theophylline, etc.) : Chalcogen attached indirectly to the purine ring system by acyclic nonionic bonding : Having -C(=X)-, wherein X is chalcogen, bonded directly to carbon of the hetero ring of the quinoline ring system)

Patent 5053434: Diamondoid polymeric compositions
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : CELLULAR PRODUCTS OR PROCESSES OF PREPARING A CELLULAR PRODUCT, E.G., FOAMS, PORES, CHANNELS, ETC. : Reticulated cellular product or processes of preparing a reticulated cellular product : Treating with alcohol or amine)

Patent 5053435: Pre-foamed particles of uncrosslinked, linear low-density polyethylene and production method thereof
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : CELLULAR PRODUCTS OR PROCESSES OF PREPARING A CELLULAR PRODUCT, E.G., FOAMS, PORES, CHANNELS, ETC. : Particle which is expandible, process of preparing an expandible particle, or process of expanding a particle to form a cellular product : Adding expanding agent subsequent to solid polymer formation : Treating polymer derived from vinyl chloride monomer)

Patent 5053436: Hollow acrylate polymer microspheres
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : CELLULAR PRODUCTS OR PROCESSES OF PREPARING A CELLULAR PRODUCT, E.G., FOAMS, PORES, CHANNELS, ETC. : Process of preparing a cellular product by removal of material from a solid polymer-containing matrix without expanding the matrix; composition which is nonexpandible and is designed to form a cellular product by said process; or process of preparing said composition : Removing a liquid to form a cellular product : Treating polymer derived from vinyl chloride monomer)

Patent 5053437: Expandable and expanded plastic materials and methods for casting metal castings employing such expanded cellular plastic materials
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : CELLULAR PRODUCTS OR PROCESSES OF PREPARING A CELLULAR PRODUCT, E.G., FOAMS, PORES, CHANNELS, ETC. : Process of forming a cellular product subsequent to solid polymer formation in the presence of a stated ingredient, noncellular composition capable of forming a cellular product and containing a stated ingredient, or process of preparing same : Ingredient contains only C and H atoms, only C and halogen atoms, or only C, H, and halogen atoms : Nitrogen compound contains a nitrogen atom bonded to a nitrogen or oxygen atom)

Patent 5053438: Foam material
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : CELLULAR PRODUCTS OR PROCESSES OF PREPARING A CELLULAR PRODUCT, E.G., FOAMS, PORES, CHANNELS, ETC. : Cellular product derived from two or more solid polymers or from at least one solid polymer and at least one polymer-forming system : Ingredient is gaseous at ambient conditions, e.g., air, oxygen, etc.)

Patent 5053440: Polymeric materials which can be inscribed by laser light
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF : Electromagnetic wave absorbing composition or process of preparing (excludes visible, IR or UV portions of spectrum) : Composition for treating unconsolidated or loose strata, e.g., sand consolidation, etc.)

Patent 5053441: Core/shell particles and process for making same
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF : Process of forming a composition of a solid polymer or solid polymer forming system by admixing a product in the form of a surface coated, impregnated, encapsulated, or surface modified fiber, sheet, particle, or web, with a material; or composition which is the result of said admixing : Solid polymer particle enclosed in layer of diverse solid polymer, e.g., core-shell, etc. : Containing asbestos and at least one inorganic material)

Patent 5053442: Low modulus silicone sealants
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF : Process of forming a composition of a solid polymer or solid polymer forming system by admixing a product in the form of a surface coated, impregnated, encapsulated, or surface modified fiber, sheet, particle, or web, with a material; or composition which is the result of said admixing : Product having a silicon atom as part of an organic compound : Reactant or catalyst is material encapsulated or impregnated)

Patent 5053443: Methods of preparing a polymeric latex composition and water-insoluble biological reagent
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF : Extracting material from solid polymer latex or aqueous dispersion or suspension with a liquid nonreactant material, e.g., solvent stripping, coprecipitation, etc. : Removal of material by treatment with hot water or steam, e.g., steam stripping, etc.)

Patent 5053444: Polymer additive concentrate
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF : Utilizing plural mixing operations in preparation of a solid polymer inert ingredient concentrate, e.g., master batch, etc. : With step of spraying or centrifuging)

Patent 5053445: Epoxy resin composition
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF : Process of forming a composition containing a nonreactive material (NRM) and a polymer containing more than one 1,2-epoxy group, or a preformed polymer derived from or admixed with a reactant containing more than one 1,2-epoxy group, or with a polymer derived from an epihalohydrin and a polyhydric phenol or polyol; or composition or product thereof : Solid polymer derived from reactant containing element other than C, H, O, or N or chlorine-containing reactant of three or more carbon atoms : Polymer derived from ethylenic reactants only)

Patent 5053446: Polyolefin composites containing a phase change material
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : Water settable inorganic compound as nonreactive material : Solid polymer derived from ethylenically unsaturated hydrocarbon only : Derived from phenolic compound or aldehyde-containing reactant)

Patent 5053447: Polyamide-based thermoplastic formulation
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon : Inorganic compound devoid of a silicon atom DNRM : Group V metal atom DNRM (i.e., V, Nb, Ta, As, Bi, Sb) : Antimony : With halogenated nonreactant material : Halogen atom other than Cl : Two or more aryl-OH groups)

Patent 5053448: Polymeric thickener and methods of producing the same
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : Polymerizing an ethylenic monomer in the presence of a preformed SICP or solid polymer and in the presence of a nonreactive material so as to form an aqueous dispersion, latex, suspension, or emulsion therewith; or product thereof : Polymerizing in the presence of water and in the presence of a solid polymer derived from ethylenic reactants only : Solid polymer utilized is derived from an unsaturated carboxylic acid or salt : Halogen containing polymer)

Patent 5053449: Plastics material
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : Mixing inorganic silicon-containing material having color or numerical limitations other than amount, e.g., included herein are m.p., chemical composition, particle size, surface area, etc., or composition or product thereof, DNRM : Inorganic silicon-containing material having specified dimensions : Wax having melting point above 120 deg. F (49 deg. C))

Patent 5053450: Elastomer compositions
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : Containing two or more solid polymers; solid polymer or SICP and a SICP, SPFI, or an ethylenic reactant or product thereof : At least one solid polymer derived from ethylenic reactants only : With solid polymer derived from at least one Si-H or Si-C reactant wherein at least one of the reactants forming the solid polymer is saturated; or with SPFI or SICP derived from a Si-H or Si-C reactant wherein at least one of the necessary reactants is saturated : At least one microcrystalline wax)

Patent 5053451: Ionically cross-linkable polyphosphazene: poly(bis(carboxylatophenoxy) phosphazene) and its hydrogels and membranes
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof : From carboxylic acid or derivative reactant : Carboxylic acid contains three or more acid groups or derivative thereof : Water DNRM)

Patent 5053452: Pressure sensitive adhesives and manufactured articles
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : : Preparation of intentional or desired composition by formation of a solid polymer (SP) or SICP in presence of a designated nonreactant material (DNRM) other than solely water, hydrocarbon, silicon dioxide, glass, titanium dioxide or elemental carbon, composition thereof; or process of treating or composition thereof : P-containing DNRM : Nitrogen : Water DNRM containing)

Patent 5053453: Thromboresistant materials and methods for making same
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Containing chemically combined protein or biologically active polypeptide : Polymer mixed with unsaturated aromatic compound)

Patent 5053454: Multiple polymer synthesizer
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Containing chemically combined protein or biologically active polypeptide : Solid polymer treated by stepwise reaction with naturally occurring alpha or beta amino acid or a material which contains a residue of said amino acid, e.g., a functionally protected amino acid, etc. : Unsaturated reactant contains nitrogen heterocycle)

Patent 5053455: Graft polymers, containing polyvinyl acetal groups, on polyurethane grafting substrates, processes for the preparation thereof, and the use
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Polyvinyl alcohol : With SICP, SPFI, or polymer thereof :)

Patent 5053456: Transparent polyblends
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Mixing of solid graft or graft-type copolymer derived from ethylenic reactants only with other solid polymer derived from ethylenic reactants only; or treating said mixture with chemical treating agent; or processes of forming or reacting; or the resultant product of any of the above operations : Mixture contains solid polymer derived from reactant containing oxygen heterocycle : With solid polymer derived from at least one phenolic reactant wherein at least one of the reactants forming the solid polymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a phenolic reactant or with a reaction product thereof; or with phenolic-containing SICP)

Patent 5053457: Coextrudable adhesives and products therefrom
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Mixing of solid graft or graft-type copolymer derived from ethylenic reactants only with other solid polymer derived from ethylenic reactants only; or treating said mixture with chemical treating agent; or processes of forming or reacting; or the resultant product of any of the above operations : Mixture contains solid polymer derived from reactant containing carboxylic acid group : With solid polymer derived from at least one phenolic reactant wherein at least one of the reactants forming the solid polymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a phenolic reactant or with a reaction product thereof; or with phenolic-containing SICP)

Patent 5053458: Thermoplastic molding materials
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Mixing of solid graft or graft-type copolymer with other solid polymer wherein one of said solid polymers is not derived from ethylenic reactants only; mixing of said polymer mixture with a chemical treating agent; or mixing of graft or graft-type copolymer with a SICP or SPFI; or processes of forming or reacting; or the resultant product of any of the above operations : Processes only of preparing polyvinyl alcohol)

Patent 5053459: AB block copolymers based on butadiene, isoprene and styrene
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Mixing of solid block or block-type copolymer with other solid polymer; mixing of said polymer mixture with a chemical treating agent; mixing of a block or block-type copolymer with SICP or with SPFI; or processes of forming or reacting; or the resultant product of any of the above operations : Mixture contains solid block or block-type copolymer derived from ethylenically unsaturated hydrocarbon reactants only at least one of which contains at least four carbon atoms : Solid block or block-type copolymer derived from reactant containing plural unsaturation : With solid polymer derived from reactant containing plural unsaturation :)

Patent 5053460: Hydrophilic polymer based on acrylic acid and alkali metal acrylate, its preparation process and its use as an absorbing agent
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : With saturated 1,2-epoxy reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom; or with solid copolymer derived from at least one saturated reactant and at least one unsaturated 1,2-epoxy reactant wherein the epoxy reactant contains more than one 1,2-epoxy group per mole : Polymer derived from ethylenic reactants only derived from reactant containing an atom other than C, H, N, O, or halogen : Solid block or block-type copolymer derived from reactant containing plural unsaturation)

Patent 5053461: Preparation method of comb copolymer, acrylic comb copolymer, and impact resistant resin composition
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Polymer derived from ethylenic reactants only mixed with ethylenic reactant : Contacting a solid polymer derived from ethylenic reactants only with an ethylenic reactant in the presence of a specified material : At least two polymers derived from reactants containing two or more ethylenic groups and devoid of an aryl ring)

Patent 5053462: Modified polyisobutene
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : At least one solid polymer derived from ethylenic reactants only : Polymer derived from ethylenic reactants only mixed with ethylenic reactant : Ethylenic reactant contains a chalcogen heterocycle : Cyclic anhydride : Contains an atom other than Group IA, C, or H)

Patent 5053463: Nitrogen-containing alkyd resin coating composition
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Solid polymer derived from at least one carboxylic acid or derivative : Solid polymer derived from at least one lactam; from an amino carboxylic acid or derivative; or from a polycarboxylic acid or derivative : Solid polymer derived from an amino carboxylic acid or derivative; from a polyamine and a polycarboxylic acid or derivative; from at least one lactam; or from a polyamine salt of a polycarboxylic acid : Mixed with aldehyde or aldehyde derivative reactant or polymer therefrom : Solid polymer derived from imide reactant)

Patent 5053464: Polyurethane containing metal phthalocyanine in the main chain
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Solid polymer derived from -N=C=X reactant (X is chalcogen) : Solid polymer derived from -N=C=X reactant and polyhydroxy reactant : Mixed with carboxylic acid or derivative reactant or polymer derived therefrom; or with heterocyclic reactant containing more than one heterocyclic ring; or polymer therefrom : Solid polymer derived from polycarboxylic acid or derivative and polyhydroxy compound is derived from two or more polycarboxylic acids or derivatives)

Patent 5053465: Epoxy polyurethane polyureas from epoxy resin, blocked isocyanate prepolymer and polyetherpolyamine
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS : Solid polymer contains more than one 1,2-epoxy group or is derived from reactant containing at least one 1,2-epoxy group : Mixed with -N=C=X-containing reactant or polymer therefrom : Wherein at least one of said 1,2-epoxy reactants or polymer derived therefrom contains atoms other than C, H, or O)

Patent 5053466: Method of preventing polymer scale deposition
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : POLYMERIZING IN REACTOR OF SPECIFIED MATERIAL, OR IN REACTOR IN WHICH SURFACE CONTACTING POLYMERIZING MATERIAL HAS BEEN TREATED : Change responsive to pressure or temperature)

Patent 5053467: Process for preparation of stereoregular polyolefins
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING : Polymerizing in the presence of a specified material other than monomer : Material contains transition metal or compound thereof : Material contains two or more different compounds of same transition metal : Contains non-transition elemental metal, hydride thereof, or carbon to non-transition metal atom bond : At least one Group IVB metal atom (Ti, Zr, Hf) and at least one Group VB meta l (V, Nb, Ta))

Patent 5053468: Polymerization of chloroprene with two chain transfer agents
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING : Polymerizing in the presence of a specified material other than monomer : Material contains halogenated hydrocarbon wherein at least one halogen atom is other than chlorine, and mixtures of water and a halogenated hydrocarbon one ethylenic monomer : Sulfur and nitrogen together in a single ring)

Patent 5053469: Novel fluorine-containing copolymer
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING : From fluorine containing monomer : Transition metal containing)

Patent 5053470: Copolymers of hexafluoroisobutylene with vinyl esters and vinyl alcohol
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING : From fluorine containing monomer : Fluorine containing monomer contains F, C and H only or F and C only : Five or more fluorine atoms : Benzoyl peroxide)

Patent 5053471: Transparent resin material
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING : From fused or bridged ring containing monomer : Bridged monomer : Pentavalent phosphorus is bonded to at least one atom of carbon)

Patent 5053473: Method for the production of liquid-crystalline organopolysiloxanes
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM SILICON REACTANT HAVING AT LEAST ONE SILICON-TO-HYDROGEN OR -CARBON BOND : With organic silicon-free reactant : Organic Si-free reactant is an alcohol or alcoholate : Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil)

Patent 5053474: Novel imido polymers
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE : From 1,2-epoxy-containing phenolic reactant or with 1,2-epoxy-containing reactant : Reactant which contains at least two -C-C(=X)-X-C groups has been derived from only a dicarboxylic acid or derivative and only a dihydric alcohol or alcoholate derivative)

Patent 5053475: Epoxy resin composition
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE : From 1,2-epoxy-containing phenolic reactant or with 1,2-epoxy-containing reactant : Phenolic reactant contains at least three distinct aromatic or carbocyclic rings or mixtures thereof : Material contains a Group IA metal atom (Li, Na, K, Rb, Cs, Fr))

Patent 5053476: Epoxy resin composition based on bisphenol epoxy, polyetherpolyol, anhydride and imidazole
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE : From 1,2-epoxy-containing phenolic reactant or with 1,2-epoxy-containing reactant : Two or more 1,2-epoxy reactants : Material contains a Group IA metal atom (Li, Na, K, Rb, Cs, Fr))

Patent 5053477: Process for the production of aromatic polyether ketones
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE : From ketone-containing phenolic reactant or with ketone-containing reactant : With at least one nonepoxy or nonphenolic reactant)

Patent 5053478: Production and processing of thermally stable polyenaminonitriles
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE : From ketone-containing phenolic reactant or with ketone-containing reactant : With at least one nonepoxy or nonphenolic reactant)

Patent 5053479: Thermally stable phenolic resin compositions and their use in light-sensitive compositions
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE : With aldehyde or derivative : With nonphenolic or nonketone reactant)

Patent 5053480: Polyimide resin from cyclobutane tetracarboxylic acid dianhydride
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE : With polycarboxylic acid or derivative as reactant : Nitrogen reactant contains at least one amino-nitrogen atom : Reactant contains three or more carboxylic acid groups or is derivative thereof : At least one reactant contains three or more carboxylic acid groups or is derivative thereof)

Patent 5053481: Wholly aromatic polyester film
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE : Phenolic reactant contains at least one carboxylic acid group or is derivative thereof : Two or more phenolic reactants)

Patent 5053482: Novel polyesters and their use in compostable products such as disposable diapers
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM CARBOXYLIC ACID OR DERIVATIVE THEREOF : From di- or higher ester of a polycarboxylic acid as sole reactant, or from a polycarboxylic acid or derivative with a compound containing two or more hydroxyl groups or salts thereof : Nitrogen-containing nonaldehyde or nonaldehyde derivative contains a single organic amine group)

Patent 5053483: Anhydride containing solvent-borne alkyd resin compositions
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM CARBOXYLIC ACID OR DERIVATIVE THEREOF : From di- or higher ester of a polycarboxylic acid as sole reactant, or from a polycarboxylic acid or derivative with a compound containing two or more hydroxyl groups or salts thereof : Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil : Sulfur-containing aryl compound)

Patent 5053484: Polyether amide from mixture of polyether diamine
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM CARBOXYLIC ACID OR DERIVATIVE THEREOF : With organic amine, or from organic amine salt of a carboxylic acid : From dicarboxylic acid or derivative thereof and an organic amine, or from an organic amine salt of a dicarboxylic acid : From at least two dicarboxylic acids or derivatives or mixtures thereof and at least two organic polyamines : Processes of preparing)

Patent 5053485: Polymer lactide, method for preparing it and a composition containing it
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM CARBOXYLIC ACID OR DERIVATIVE THEREOF : From compound having -C-C(=O)-O-C- group as part of a heterocyclic ring, e.g., lactone, etc. : From carboxylic acid having three or more carboxylic acid groups or derivatives thereof, and an organic amine, or from an organic amine salt of a tri-or higher carboxylic acid)

Patent 5053486: Process for preparing poly(arylene sulfide sulfone) with controlled ratio of alkali metal carboxylate to sulfur source
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM SULFUR-CONTAINING REACTANT : From inorganic sulfur-containing reactant : Inorganic sulfur reactant contains at least one metal atom or contains an ammonium ion : With reactant containing only hydrogen and carbon atoms)

Patent 5053487: Method to recover high molecular weight poly(arylene sulfide) by reprecipitation
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM SULFUR-CONTAINING REACTANT : From inorganic sulfur-containing reactant : Inorganic sulfur reactant contains at least one metal atom or contains an ammonium ion : With reactant containing only hydrogen and carbon atoms)

Patent 5053488: Molecular cloning and characterization of a gene sequence coding for human relaxin
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PEPTIDES OF 3 TO 100 AMINO ACID RESIDUES : 25 or more amino acid residues in defined sequence : Containing only normal peptide links in the ring, i.e., homodetic cyclic peptides)

Patent 5053489: Genetically engineered polypeptides with determinants of the human DF3 breast carcinoma-associated antigen
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Chemical aftertreatment, e.g., acylation, methylation, etc.)

Patent 5053490: Useful substance-albumin complex
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Albumin : Separation, purification or synthesis)

Patent 5053491: Monoclonal antibodies and cell lines for parathyroid tissue-specific antigen
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Blood proteins or globulins, e.g., proteoglycans, platelet factor 4, thyroglobulin, thyroxine, etc. : Globulins : Immunoglobulin, antibody, or fragment thereof, other than immunoglobulin antibody, or fragment thereof that is conjugated or absorbed : Monoclonal : Binds microorganism or normal or mutant component or product thereof (e.g., animal cell, cell-surface antigen, secretory product, etc.) :)

Patent 5053492: Immunopurification using monoclonal antibodies to Mojave toxin
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Blood proteins or globulins, e.g., proteoglycans, platelet factor 4, thyroglobulin, thyroxine, etc. : Globulins : Monoclonal or polyclonal antibody or immunoglobulin or fragment thereof that is conjugated or adsorbed (e.g., adsorbed to a solid support, etc.) : Removing, dissociating, or preventing the formation of aggregated, denatured, fragmented, or polymerized immunoglobulin or antibody; or preventing or reducing complement fixation or binding; or reducing antigenicity; or removing, inactivating, or inhibiting contaminating plasma proteins (e.g., proteolytic enzymes, etc.))

Patent 5053493: Method for labeling antibodies with a metal ion
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Blood proteins or globulins, e.g., proteoglycans, platelet factor 4, thyroglobulin, thyroxine, etc. : Globulins : Monoclonal or polyclonal antibody or immunoglobulin or fragment thereof that is conjugated or adsorbed (e.g., adsorbed to a solid support, etc.) : Conjugated to a detectable label or radioisotope or radionuclide or heavy metal-containing compound : Conjugated via a specifically-identified linking group, chelating group, coordination complex, coupling agent, or conjugation agent : Binds cancer cell or component or product thereof (e.g., cell-surface antigen, etc.))

Patent 5053494: Fiber reactive polyazo dye having two vinylsulfone type reactive groups through triazinyl bridging group
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Azo : Fiber- or substrate-reactive azo compound : Alkylene, alkenyl, alkenylene, alkynyl or alkynylene attached directly or indirectlyto a ring by nonionic bonding : Alkylene, alkenyl or alkenylene bonded directly to sulfonyl or sulfonamido, which sulfonyl or sulfonamido is between a ring and the alkylene, alkenyl or alkenylene : The alkylene, alkenyl or alkenylene and the ring are both bonded directly to the same sulfonyl group : Pyrazole containing (including hydrogenated))

Patent 5053495: Anionic dye having high water-fastness
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Azo : Exactly two azo groups attached indirectly to each other by nonionic bonding : Containing -C(=X)-, wherein X is chalcogen (e.g., carbonyl, etc.) : Plural bicyclo ring systems, each having hydroxy bonded directly thereto)

Patent 5053496: Low viscosity statistical monofunctional carboxylic-terminated, amine-terminated, or epoxy-terminated reactive liquid rubber polymers,
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Azo : Exactly one azo group containing or azo attached indirectly to an additional azo group by ionic bonding : Containing -C(=X)-, wherein X is chalcogen (e.g., carbonyl, etc.) : Oxygen double bonded directly to sulfur)

Patent 5053497: Phospholipid conjugates and their preparation
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : O- or S- Glycosides : Cyclopentanohydrophenanthrene ring system : Oxygen containing five-membered hetero ring :)

Patent 5053498: Therapeutic and prophylactic agents for peptic ulcer
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : O- or S- Glycosides :)

Patent 5053499: 2',3'-dideoxy purine nucleoside
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Nitrogen containing : N-glycosides, polymers thereof, metal derivatives (e.g., nucleic acids, oligonucleotides, etc.) : N-glycosides wherein the N is part of an N-hetero ring which hetero ring is part of a polycyclo ring system containing an N-hetero ring and an additional hetero ring (e.g., rebeccamycin, etc.) : Bicyclic ring system consisting of the N-hetero ring fused to another hetero ring (e.g., 2-azaadenines, 6-azaadenines, etc.) : Multideoxy or didehydro : Guanosine nucleotide preparation)

Patent 5053500: Intermediates for the preparation of beta-lactam antibiotics
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : Hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen : Polycyclo ring system containing the hetero ring as one of the cyclos : The ring nitrogen is shared by a six-membered ring : The six-membered ring contains sulfur : 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) : From reactant which contains plural carbonyl groups (e.g., preparing from phthalic anhydride, etc.))

Patent 5053501: Preparation of 3-exomethylenecepham sulfoxides and 2-chlorosulfinylazetidinones using molecular sieves
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : Hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen : Polycyclo ring system containing the hetero ring as one of the cyclos : The ring nitrogen is shared by a six-membered ring : The six-membered ring contains sulfur : 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) : Ring expansion to produce the bicyclo ring system : Oxygen bonded directly at the 11-position of the cyclopentanohydrophenanthrene ring system)

Patent 5053502: Anhydro penicillin derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : Hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen : Polycyclo ring system containing the hetero ring as one of the cyclos : The ring nitrogen is shared by a five-membered ring : The five-membered ring contains an additional hetero atom : 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) : Alkyl, hydroxyalkyl, alkoxyalkyl or alkanoyloxyalkyl bonded directly to 3 position)

Patent 5053503: Chelating agents
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : The hetero ring contains at least eight members including nitrogen and carbon : The hetero ring contains plural nitrogens : The hetero ring contains at least three nitrogens : Bicyclo ring system which contains the hetero ring as one of the cyclos)

Patent 5053504: Process for benzazepine intermediates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : The hetero ring contains seven members including nitrogen and carbon : Chalcogen double bonded directly to a ring carbon adjacent to the ring nitrogen (e.g., caprolactam, etc.) : Chalcogen in the hetero ring : Containing additional heterocyclic polycyclo ring system having plural ring nitrogens (e.g., vinblastine, vincristine, etc.))

Patent 5053505: Process for the manufacture of a tri-substituted triazine stabilizer
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : The hetero ring contains seven members including nitrogen and carbon : The hetero ring contains plural nitrogens (e.g., 1,3-diazepines, etc.) : The nitrogens are in the 1,4-positions of the hetero ring : Bicyclo ring system which contains the hetero ring as one of the cyclos)

Patent 5053506: Novel sulfur-containing merocyanine dyes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) : The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) : 1,3-diazines : Chalcogen bonded directly to diazine ring carbon : At 2-, 4-, and 6-positions (e.g., barbituric acid, etc.) : Additional hetero ring which is unsaturated : Nitrogen bonded directly at 4-position)

Patent 5053507: Optically active pyrimidines derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) : The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) : 1,3-diazines : Halogen attached directly to the diazine ring by nonionic bonding : At 2-position)

Patent 5053508: Fused heterotricyclic imides with psychotropic activity and intermedrates thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) : The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) : 1,4-diazines : Plural diazine rings : Bicyclo ring system having the diazine ring as one of the cyclos)

Patent 5053509: Benzo[1,8]naphthyridine derivatives, their preparation and compositions containing them
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) : The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) : 1,4-diazines : Piperazines (i.e., fully hydrogenated 1,4-diazines) : Additional hetero ring containing : Six-membered ring consisting of one nitrogen and five carbons (e.g., pyridine, etc.) : The additional six-membered hetero ring is one of the cyclos in a polycyclo ring system : Carbocyclic ring bonded directly at 3-position)

Patent 5053510: Process for the preparation of polycyclic compounds
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) : The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) : 1,4-diazines : Piperazines (i.e., fully hydrogenated 1,4-diazines) : Additional hetero ring containing : Five-membered hetero ring having two or more ring hetero atoms of which at least one is nitrogen : Ring chalcogen in the five-membered hetero ring : The five-membered hetero ring is one of the cyclos in a polycyclo ring system : Quinoline or isoquinoline (including hydrogenated))

Patent 5053511: 1,3-dihydro-1-(pyridinylamino)-2H-indol-2-ones
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Spiro : Azide or acyclic nitrogen containing)

Patent 5053512: Total synthesis of 20(S) and 20(R)-camptothecin and compthothecin derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Polycyclo ring system having the six-membered hetero ring as one of the cyclos : Hexacyclo ring system having the six-membered hetero ring as one of the cyclos : Plural ring hetero atoms in the hexacyclo ring system : Plural ring nitrogens in the hexacyclo ring system (e.g., reserpic acid lactone, etc.))

Patent 5053513: Method of reducing a carbonyl containing acridine
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Polycyclo ring system having the six-membered hetero ring as one of the cyclos : Tricyclo ring system having the six-membered hetero ring as one of the cyclos : The six-membered hetero ring shares ring members with one other cyclo only)

Patent 5053514: Cardiotonics
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Polycyclo ring system having the six-membered hetero ring as one of the cyclos : Bicyclo ring system having the six-membered hetero ring as one of the cyclos : Quinolines (including hydrogenated) : Chalcogen attached directly to the six-membered hetero ring by nonionic bonding : Chalcogen attached directly at 2-position by nonionic bonding : Three or more oxygens attached directly or indirectly to the tropane ring system by nonionic bonding)

Patent 5053515: Glutarimido and succinimido derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Piperidines : Additional ring containing : Chalcogen bonded directly to ring carbon of the piperidine ring : Plural chalcogens bonded directly to ring carbons of the piperidine ring : Having -C(=X)-, wherein X is chalcogen, attached directly or indirectly to the piperidine ring by nonionic bonding : 1,2-diazole (including hydrogenated))

Patent 5053516: Synthesis of 2-substituted-5-methylpyridines from methylcyclobutanecarbonitrile, valeronitrile and pentenonitrile
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Process of forming pyridine ring : The pyridine ring is unsubstituted or hydrocarbyl substituted only : Acyclic nitrogen bonded directly to a -C(=X)- group, wherein X is chalcogen)

Patent 5053517: Process for preparing pyrazolecarboxylic acid compounds
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.) : 1,2-diazoles (including hydrogenated) : Chalcogen bonded directly to ring carbon of the diazole ring : Having -C(=X)-, wherein X is chalcogen bonded directly to the diazole ring : Acyclic nitrogen or chalcogen bonded directly to the -C(=X)- group : Having chalcogen or nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding)

Patent 5053518: Hydroxy-substituted cyclic-1,6-diaza[4.4]spirodilactams
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.) : Spiro : The spiro includes the five-membered hetero ring : Both rings which form the spiro are hetero rings : Acyclic chalcogen attached directly to the five-membered nitrogen containing spiro hetero ring by nonionic bonding : Having chalcogen or nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding)

Patent 5053519: Cis, endo-2-azabicyclo-[3.3.0]-octane-5-carboxylic acids
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.) : Polycyclo ring system having the five-membered hetero ring as one of the cyclos : Bicyclo ring system having the five-membered hetero ring as one of the cyclos (e.g., octahydroindoles, etc.) : Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., indigoid dyes, etc.))

Patent 5053520: Heterobifunctional maleimido containing coupling agents
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.) : Additional hetero ring, which is attached directly or indirectly to the five-membered hetero ring by nonionic bonding : The additional hetero ring also contains nitrogen : Ring carbon of each of the two nitrogen containing hetero rings is bonded directly to chalcogen (e.g., both rings may be bonded to the same oxygen atom or to different oxygen atoms, etc.) : Plural chalcogens bonded directly to ring carbons of each of the two nitrogen containing hetero rings (e.g., bis-succinimides, etc.) : Chalcogen or nitrogen attached directly to ring nitrogen of the five membered hetero ring by nonionic bonding)

Patent 5053521: Various N-substituted 3-piperidine carboxylic acids or N-substituted 3-pyridinecarboxylic acids and derivatives thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.) : Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding : The chalcogen, X, is in a -C(=X)- group (e.g., 1-phenyl -2-pyrrolidino hexanone-1, etc.) : The -C(=X)- is part of a -C(=X)X- group wherein the X's are the same or diverse chalcogens (e.g., 3-pyrrolidinemethanol propionates, etc.) : Directly from a -COO- containing compound (e.g., from methyl acrylate, etc.))

Patent 5053522: Process for the preparation of lactide
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : Lactones (i.e., -C(=X)O-, wherein X is chalcogen, is part of the hetero ring) : The lactone ring is six-membered : Plural ring oxygens in the lactone ring : Bicyclo ring system having the lactone ring as one of the cyclos)

Patent 5053523: Ethynyl-chroman compounds
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : The hetero ring is six-membered : Polycyclo ring system having the hetero ring as one of the cyclos : Bicyclo ring system having the hetero ring as one of the cyclos : The bicyclo ring system consists of the hetero ring and a six-membered carbocyclic ring : Nitrogen bonded directly to the tricyclo ring system)

Patent 5053524: 3-aminophenylpentane-1,5-diones
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Nitriles (i.e., compounds having cyano bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) : Benzene ring attached indirectly to the cyano group by acyclic nonionic bonding : Non-carbon atom in acyclic chain between the benzene ring and the cyano group : Nitrogen in the acyclic chain : The chain nitrogen bonded directly to the benzene ring : Carbon to carbon unsaturation, chalcogen, or additional nitrogen in the chain)

Patent 5053525: Oxo-analogs of mevinolin-like antihyper-cholesterolemic agents
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Aromatic acid moiety : Monocyclic acid moiety : Ring in alcohol moiety : Plural rings in alcohol moiety : Metal containing catalyst utilized)

Patent 5053526: Pharmaceuticals containing prostaglandin I.sub.2
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Plural alicyclic rings in acid moiety : Two rings only in acid moiety : Ortho fused : Esterified phenolic hydroxy)

Patent 5053527: Process for the manufacture of alkyl pyruvates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Acyclic acid moiety : Aldehyde or ketone group in acid moiety : Cyclic alcohol moiety)

Patent 5053528: Novel dihydroxy compounds with ester groups and preparation thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Acyclic acid moiety : Oxy in acid moiety : Polyoxy alcohol moiety : Polyoxy alcohol moiety)

Patent 5053529: Process for the preparation of N-phosphonomethylglycine
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Phosphorus acids or salts thereof (i.e., compounds having -XH, wherein X is chalcogen, attached directly to phosphorus by nonionic bonding and wherein the hydrogen may be replaced by a substituted or unsubstituted ammonium or by a group IA or IIA light metal) : Nitrogen attached indirectly to the phosphorus by nonionic bonding : The nitrogen and the phosphorus are bonded directly to the same carbon : The nitrogen is bonded to an additional acyclic carbon or acyclic carbon chain, to which a -C(=X)X- group is bonded directly, wherein the X's are the same or diverse chalcogen : Preparing from a compound having a nitrogen containing hetero ring :)

Patent 5053530: Preparation of isethionic acid with organic acid
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Sulfonic acids or salts thereof (i.e., compounds containing the sulfonate group, -S(=O)(=O)-O- wherein the single bonded oxygen is bonded directly to hydrogen, or to a group IA or IIA light metal or to substituted or unsubstituted ammonium) : Chalcogen attached indirectly to the sulfonate group by acyclic nonionic bonding : Chalcogen attached indirectly to the sulfonate group by acyclic nonionic bonding)

Patent 5053531: Quaternary ammonium antistatic compounds
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Sulfonic acids or salts thereof (i.e., compounds containing the sulfonate group, -S(=O)(=O)-O- wherein the single bonded oxygen is bonded directly to hydrogen, or to a group IA or IIA light metal or to substituted or unsubstituted ammonium) : Addition salts having organic nitrogen containing cation : Addition salts having organic nitrogen containing cation)

Patent 5053532: One-pot process for the preparation of .alpha.-L-aspartyl-L-phenylalanine methyl ester hydrochloride
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Aromatic : Nitrogen bonded directly to carbon of organic radical (e.g., amino acids, etc.) : Nitrogen not bonded directly to a ring : In same chain as carboxyl, or salt thereof : Amide : Plural nitrogens)

Patent 5053533: Process for preparing naproxen
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Aromatic : Oxy : Polycyclo ring system : Phenoxy alkanoic acids)

Patent 5053534: Process for making a dicarboxylic acid
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Alicyclic polycarboxylic acids : Cyclopentyl bonded to -COOR, -CCOOR, or -CCCOOR)

Patent 5053535: Process for producing .alpha.-hydroxyisobutyric acid
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Acyclic : Oxy : Polycarboxylic)

Patent 5053536: Fluorination of acetals, ketals and orthoesters
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Acyclic : Oxy : Polycarboxylic : Glutamic acid per se or salt thereof)

Patent 5053537: Ammonium and iminium compounds
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Boron containing (e.g., boron containing complexes, salts, etc.) : Benzene ring containing compound with preservative or stabilizer)

Patent 5053538: Process for enhanced urea production
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Ureas (i.e., HNH-CO-HNH, wherein substitution may be made for hydrogen only) : Urea per se or salt thereof : Preparing directly from ammonia and carbon dioxide : With decomposition of by-product ammonium carbamate (i.e., decomposition of HNH-COO-HHNHH) : The halogen is fluorine)

Patent 5053539: Methylene-crosslinked polyarylamine and process for preparing same
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Benzene ring containing : Two aryl rings or ring systems bonded directly to the same carbon : Diamino diphenyl methanes (i.e., two phenyls, each having amino nitrogen bonded directly thereto, bonded directly to the carbon) : Preparing by reacting carbonyl containing compound with amino nitrogen containing compound : Hydrochloric acid utilized : Hydroxy, bonded directly to carbon, or ether in a substituent E (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal))

Patent 5053540: Preparation of a para-aminodiphenylamine
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Benzene ring containing : Preparing directly by amination : Of carbonyl containing compound : By reductive amination : Acyclic hydrocarbyl group bonded directly to the methylene carbon)

Patent 5053541: Process for the preparation of N-allyl-meta-trifluoromethyl aniline
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Benzene ring containing : Preparing directly by amination : Of halogen containing compound : Which also contains benzene ring : Group VIII noble metal containing catalyst utilized)

Patent 5053542: Catalytic bromination of 2-fluoroaniline
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Benzene ring containing : Preparing of halogen containing compound directly by halogenation or dehalogenation : Of hydrocarbon)

Patent 5053543: Synthesis of 2-aminobenzophenones
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Benzene ring containing : Preparing directly from an amide (e.g., preparing directly from a sulfenamide, nitrosamine, carboxamide, thiourea, etc.) : Of hydrocarbon)

Patent 5053544: Diamino compound and its intermediates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Benzene ring containing : Two benzene rings bonded directly to the same oxygen, sulfur, or polysulfide chain : Bicyclo ring system)

Patent 5053545: Method of preparing amino alcohols
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Acyclic : Forming amine group directly by reduction : Of nitro or nitroso : The nitro or nitroso is in a compound which contains hydroxy, bonded directly to carbon, or ether : Preparing hexamethylene diamine)

Patent 5053546: Chiral compounds of the beta-binaphthyl type, their preparation and their use
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : BORON CONTAINING : Plural borons containing : Ten or more borons containing (e.g., decaborane, etc.) :)

Patent 5053547: Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SULFUR CONTAINING : Oxygen bonded directly to sulfur (e.g., sulfoxides, etc.) : Plural oxygens bonded directly to the same sulfur (e.g., sulfones, etc.) : Sulfur or oxygen bonded directly to a ring)

Patent 5053548: Biphenyl derivative composition for nerve cell degeneration repairing or protective agent and process for preparing a phenyl derivative
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SULFUR CONTAINING : Thioethers : Oxygen containing : Plural oxygens containing : Polyhydroxy : Plural rings containing :)

Patent 5053549: Dodecyl hydroxymethyl sulfide
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SULFUR CONTAINING : Thioethers : Oxygen containing : Hydroxy containing : Sulfur bonded directly to a ring)

Patent 5053550: Preparation of formylcyclopropane
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Aldehydes : Acyclic)

Patent 5053551: Process for the production of aldehydes by hydroformylation
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Aldehydes : Acyclic : Processes : Hydroformylation by reacting ethylenically unsaturated compound, carbon monoxide, and gaseous hydrogen : Group VA element (N, P, As, Sb, or Bi) containing material utilized (e.g., arsenic containing ligand utilized, etc.) : Ag, Au, Pd, Pt, Rh, Ir, Ru, or Os containing catalyst utilized)

Patent 5053552: Process for producing .alpha.,.beta.-unsaturated aldehyde
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Aldehydes : Acyclic : Processes : Aldehyde reactant : Carbon to carbon unsaturation in the aldehyde prepared : Oxy or -COO- containing reactant :)

Patent 5053553: Process for preparing a narrow molecular weight distribution poly (tetramethylene ether) glycol
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Plural oxyalkylene groups bonded directly to each other : Acyclic : Polytetramethylene glycols : Fluorine)

Patent 5053554: Radiation-hardenable diluents
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Plural oxyalkylene groups bonded directly to each other : Acyclic : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : From polyhydroxy containing compound)

Patent 5053555: Hydroxy-terminated arylene ethers, and method for making
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Benzene ring containing : Ether oxygen bonded directly to benzene ring : Plural rings containing : Polycyclo ring system : Polyoxy : Selenium or tellurium containing material utilized)

Patent 5053556: Process for producing alkenyl ethers
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Acyclic : Polyoxy : Carbon to carbon unsaturation containing : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Ether oxygen is ortho to the hydroxy)

Patent 5053557: Process for preparing 2-chloro-4-fluorophenol
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Benzene ring containing : Phenols (H of -OH may be replaced by a Group IA or IIA light metal) : Halogen containing : Fluorine or iodine : Alkali metal hydroxide utilized)

Patent 5053558: Process for the isomerization of cresols
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Benzene ring containing : Phenols (H of -OH may be replaced by a Group IA or IIA light metal) : Acyclic polycarbon hydrocarbyl group bonded directly to the benzene ring : Preparing by isomerization : Preparing by reduction (e.g., by hydrogenation, etc.))

Patent 5053559: Cleavage of 1,2,4-trioxanes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Benzene ring containing : Preparing by reduction (e.g., by hydrogenation, etc.) : Plural benzene rings bonded directly to the same carbon)

Patent 5053560: Method for the continuous production of potassium tert-butoxide
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Acyclic : Oxy bonded directly to a Group IA or IIA light metal) : Preparing from ethylenically unsaturated compound)

Patent 5053561: Method of isolating trans-1,1,4,4-tetraalkyl-2-butene-1,4-diols
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Acyclic : Polyhydroxy : Ethylenically unsaturated : Purification or recovery)

Patent 5053562: Process for making 1,3-diols from epoxides
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Acyclic : Polyhydroxy : Preparing from ether : From alkylene oxide : Of polyhydroxy aldehyde or polyhydroxy ketone (e.g., of carbohydrate, glyceraldehyde, etc.))

Patent 5053563: Method to concentrate and purify alcohol
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Acyclic : Purification or recovery : By dehydration : Chromium, molybdenum, or tungsten)

Patent 5053564: Selective hydrogenolysis of perhalogenated ethane derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Replacing halogen with hydrogen : Utilizing unsaturated compound)

Patent 5053565: Process for the preparation of p-chlorotoluene
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Processes of preparing, purifying, or recovering benzene ring containing compound : Bonding halogen directly to benzene ring : Chlorination : Catalyst utilized : Halogen containing catalyst)

Patent 5053566: Process for the preparation of oligophenyls dihalogenated in the 4,4'-position
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Processes of preparing, purifying, or recovering benzene ring containing compound : Bonding halogen directly to benzene ring : Chlorination : Catalyst utilized : Halogen containing catalyst)

Patent 5053567: Oxychlorination of hydrocarbons
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Preparing by oxyhalogenation : Addition reaction of hydrogen chloride to carbon to carbon unsaturation with chlorination in separate zone)

Patent 5053568: Lubricant compositions comprising copolymers of 1-vinyladamantane and 1-alkenes and methods of preparing the same
(CHEMISTRY OF HYDROCARBON COMPOUNDS : COMPOUND OR REACTION PRODUCT MIXTURE : Alicyclic : Polycyclo, i.e., fused : Plural polymers or copolymer of specified olefins)

Patent 5053569: Process for oligomerizing olefins to prepare base stocks for synthetic lubricants
(CHEMISTRY OF HYDROCARBON COMPOUNDS : ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION : With preliminary diverse conversion : Polymerization of olefins only : Polycyclo, i.e., fused)

Patent 5053570: Fluid bed paraffin aromatization
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : By ring formation from nonring moiety, e.g., aromatization, etc. : Product compound has more C atoms than feed compound, e.g., cyclic polymerization, etc. : Using transition metal-containing catalyst : With nonmetal organic compound)

Patent 5053571: Reductive alkylation process
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : By condensation of entire cyclic molecules or entire hydrocarbyl moieties thereof, e.g., polymerization, etc. : Ring carbon of one molecule joined to ring carbon of other : Group VI metal)

Patent 5053572: Multistage ethylbenzene dehydrogenation process with split-flow hydrocarbon feed
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : Having alkenyl moiety, e.g., styrene, etc. : By dehydrogenation : Plural stage or with plural separation procedures : With alkaline metal compound)

Patent 5053573: Reduction of benzene content of reformate by reaction with cycle oils
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : By alkyl or aryl transfer between molecules, e.g., disproportionation, etc. : Using crystalline aluminosilicate catalyst : Using Al or B halide catalyst)

Patent 5053574: Hydrodealkylation of alkylaromatic compounds
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : By dealkylation : Using extraneous agent in reaction zone, e.g., catalyst, etc. : And H : Meta- or 1,3,5-alkyl benzene)

Patent 5053575: Method of conversion of natural gas or of light alkanes into unsaturated hydrocarbons
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By dealkylation)

Patent 5053576: Process for upgrading methane to higher hydrocarbons
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By dealkylation)

Patent 5053577: Oxidation catalyst and processes using same
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By dealkylation)

Patent 5053578: Lower alkane conversion
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By dealkylation)

Patent 5053579: Process for upgrading unstable naphthas
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By addition of entire unsaturated molecules, e.g., polymerization, etc. : Using extraneous nonhydrocarbon agent, e.g., catalyst, etc. : Catalyst containing inorganic metal : Al : Al oxide, e.g., aluminosilicate, etc. :)

Patent 5053580: Metal oxide powders, their mixtures, metal mixed oxide powders, their mixtures and their use in catalytic dehydrogenation of hydrocarbons
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : Diolefin product : By dehydrogenation : Using nonhydrocarbon acceptor : Elemental O acceptor : With metal oxide or hydroxide extraneous agent : Sn-containing)

Patent 5053581: Process for recycling and purifying condensate from a hydrocarbon or alcohol synthesis process
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : From nonhydrocarbon feed : With carrier movement through reaction zone or use in quenching)

Patent 5053582: Electromagnetic waves shield tape
(ELECTRICITY: CONDUCTORS AND INSULATORS : ANTI-INDUCTIVE STRUCTURES : Shielded or screened : Conductor only : Spark plugs)

Patent 5053583: Bundled hybrid ribbon electrical cable
(ELECTRICITY: CONDUCTORS AND INSULATORS : ANTI-INDUCTIVE STRUCTURES : Shielded or screened : Conductor only : Spark plugs)

Patent 5053584: Adjustable support assembly for electrical conductors
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : With interior conductor or cable supports : Bus bars : Separable)

Patent 5053585: Multipurpose keyboard using digitizer pad featuring spatial minimization of a pressure contact area and method of making same
(TELEGRAPHY : SYSTEMS : Position coordinate determination for writing (e.g., writing digitizer pad, stylus, or circuitry) : Writing digitizer pad : Resistive : Revertive signaling)

Patent 5053586: Reel assembly with a flexible brake cord for arresting or slowing reel rotation
(ELECTRICITY: TRANSMISSION TO VEHICLES : FLEXIBLE EXTENSIONS : Reels : Alternating direct)

Patent 5053587: High-voltage distributor for an ignition system of an internal combustion engine
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : PERIODIC : Distributor : Timer)

Patent 5053588: Calibratable crash sensor
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : SPECIAL APPLICATION : Change of inclination or of rate of motion responsive (e.g., inertia and tilt switches) : Vehicle attached or carried)

Patent 5053589: Vibration sensing device
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : SPECIAL APPLICATION : Change of inclination or of rate of motion responsive (e.g., inertia and tilt switches) : Vehicle attached or carried)

Patent 5053590: Mount for attachment of a switch operating mechanism to a switch
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : ELECTRIC SWITCH DETAILS : Cases and bases : Printed circuit)

Patent 5053591: Illuminated sealed rocker switch
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : ELECTRIC SWITCH DETAILS : Indicators : Illuminated : Light visible through actuator : Rocker or toggle : Means for adjusting contact pressure)

Patent 5053592: Low current switching apparatus having detent structure providing tactile feedback
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : SOLID CONTACT : Rocking actuator (e.g., rocker, lever) : Two button switches - (noncoaxial parallel buttons))

Patent 5053593: Low-frequency electromagnetic induction heater
(ELECTRIC HEATING : INDUCTIVE HEATING : With heat exchange : Cooking : Core or coil structure : Having cooling device)

Patent 5053594: Cook and serve food package for the storing and heating by microwave energy of a food item
(ELECTRIC HEATING : MICROWAVE HEATING : Cookware (e.g., vessel, utensil, etc.) : With heat exchange (e.g., susceptor, etc.) : Shielding)

Patent 5053595: Heat shrink sleeve with high mu material
(ELECTRIC HEATING : INDUCTIVE HEATING : With heat exchange : Susceptor : By tube (i.e., pipe))

Patent 5053596: Apparatus and method of induction-hardening machine components with precise power output control
(ELECTRIC HEATING : INDUCTIVE HEATING : Specific heating application : Gear : Irregular (e.g., camshaft, etc.))

Patent 5053597: Method and apparatus for fabricating double-layer, welded grid bodies
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Wire, rod, or bar bonding : Resistance weld methods)

Patent 5053598: Wire electrode feeding apparatus
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : Wire cutting : Portable)

Patent 5053599: Welding gun assembly with transformers
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : For bonding with pressure (e.g., resistance welding) : Systems of current supply : With transformer : Condenser discharge)

Patent 5053600: Slag chute system
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using plasma : Plasma torch structure : Methods)

Patent 5053601: Process and apparatus for producing welded stamped parts
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Welding : Condition responsive)

Patent 5053602: Laser beam delivery system
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Beam position control : With sing source)

Patent 5053603: Electrical resistance heater
(ELECTRIC HEATING : HEATING DEVICES : Combined with diverse-type art device : Vehicle or vehicle component : Motor or engine : Nickel or chromium)

Patent 5053604: Process and device for control of electrical resistors, particularly for an industrial furnace
(ELECTRIC HEATING : HEATING DEVICES : With power supply and voltage or current regulation or current control means : Controlling or regulating plural separate distinct heating resistance elements(i.e., one control system for all elements) : With external electrical circuit completion means)

Patent 5053605: Device for thermal regulation of an enclosure
(ELECTRIC HEATING : HEATING DEVICES : With power supply and voltage or current regulation or current control means : Automatic regulating or control means : Including semiconductor means (e.g., transistor) : Including bridge means)

 

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