Patents 5648428 - 5648687

 

 

Patent 5648428: Process for preparing an isotactic/syndiotactic polymer blend in a single reactor
(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 : Two or more diverse transition metal atoms in distinct compounds or in the same compound : 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 5648429: Curable fluoroelastomeric compositions
(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 : Chemical treating agent contains a phosphorus atom : Treating in the presence of an elemental metal or inorganic metallic compound)

Patent 5648430: Curable fluoroelastomeric compositions
(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 hetero-O-cyclic compounds as sole reactants wherein at least one reactant contains a hetero-O-ring other than solely as a 1,2-epoxy or anhydride, and wherein none of the reactants contains a plurality of methylol groups or derivatives thereof : Solid polymer derived from carboxylic acid cyclic ester, e.g., lactone, etc. : Contains amine-, N-C(=X)-, or N-S(=O)- containing reactant (X is chalcogen))

Patent 5648431: Process for the utilization of plastics
(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 hetero-O-cyclic compounds as sole reactants wherein at least one reactant contains a hetero-O-ring other than solely as a 1,2-epoxy or anhydride, and wherein none of the reactants contains a plurality of methylol groups or derivatives thereof : Solid polymer derived from carboxylic acid cyclic ester, e.g., lactone, etc. : Contains amine-, N-C(=X)-, or N-S(=O)- containing reactant (X is chalcogen))

Patent 5648432: Process for controlling morphology and improving thermal-mechanical performance of high performance interpenetrating and
(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 : Solid polymer derived from reactant containing ethylenic unsaturation : Metal oxide)

Patent 5648433: Ternary polyetherimide/polyester/polyester blends
(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 polycarboxylic acid or derivative and polyhydroxy reactant or polymer therefrom : Solid polymer derived from imide reactant)

Patent 5648434: Sulfonimide catalyst/crosslinker combination
(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 polyhydroxy reactant and polycarboxylic acid or derivative reactant; or derived from di- or higher ester of a polycarboxylic acid as sole reactant : Mixed with aldehyde or aldehyde derivative reactant or polymer derived therefrom : Contains phenolic reactant or polymer thereof)

Patent 5648435: Process for production of multicyanate esters
(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 or specified intermediate condensation product derived from at least one phenolic reactant and at least one aldehyde or aldehyde-type reactant or polymer therefrom : Mixed with ethylenically unsaturated reactant or polymer derived therefrom)

Patent 5648436: Halogen-free mixture, a self-extinguishing prepreg containing this mixture and the use of such a prepreg
(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 or specified intermediate condensation product derived from at least one phenolic reactant and at least one aldehyde or aldehyde-type reactant or polymer therefrom : Mixed with reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom : Wherein one of said silicon materials contains Si-H bond)

Patent 5648437: Process for the manufacture of thermoplastic polycarbonate
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : POLYMERIZING IN TUBULAR OR LOOP REACTOR : Change responsive to pressure or temperature)

Patent 5648438: Process for producing polymers with multimodal molecular weight distributions
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : POLYMERIZING IN TWO OR MORE PHYSICALLY DISTINCT ZONES : Change responsive to pressure or temperature)

Patent 5648439: Process for producing 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 transition metal oxide (other than peroxide) : Contains elemental transition metal or a non-oxide compound of a transition metal : With organo-sulfur compound or organic-transition metal compound containing sulfur atom)

Patent 5648440: Catalyst components for polymerization of olefins and use thereof
(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 boron atom : Contains non-transition elemental metal, hydride thereof, or carbon to non transition metal atom bond : Silicon present in inorganic oxygen-containing compound)

Patent 5648441: Substrate and polymerizable mixture, method of manufacturing of said polymerizable mixture, and method of manufacturing of a non fogging or
(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 metal containing monomer : Mono- or di-saccharide containing monomer, e.g., allyl sucrose, etc.)

Patent 5648442: Polymeric surface coatings
(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 monomer containing a phosphorus atom : Phosphorus atom is pentavalent : Acid anhydride)

Patent 5648443: Cyclic olefin copolymers, compositions and molded articles comprising the copolymers
(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 5648444: Hydrosilation in esters without hydroxyl moieties
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM SILICON REACTANT HAVING AT LEAST ONE SILICON-TO-HYDROGEN OR -CARBON BOND : Polymerizing in the pressence of a specified material other than a reactant : Material is a metal-containing material : Material contains a Group VIII metal atom :)

Patent 5648445: Liquid 1,3-phenylene diisocyanate, 1,1'-biphenyl diisocyanate and 1,1'-oxy-bis-(isocyanato-benzene)
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM REACTANT HAVING AT LEAST ONE -N=C=X GROUP (WHEREIN X IS A CHALCOGEN ATOM) AS WELL AS PRECURSORS THEREOF, E.G., BLOCKED ISOCYANATE, ETC. : Process of polymerizing in the presence of a specified material other than reactant : Material contains only one -C-XH,-C-C(=X)-XH or carbon to -NH or HNH group : 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 5648446: Diguanamines and preparation process, derivatives and use thereof
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM REACTANT HAVING AT LEAST ONE -N=C=X GROUP (WHEREIN X IS A CHALCOGEN ATOM) AS WELL AS PRECURSORS THEREOF, E.G., BLOCKED ISOCYANATE, ETC. : From N=C=X reactant having at least two -C-NH-C(=X)- groups : With reactant compound containing three or more XH, -C(=X)-XH, -NH, =NH, or HNH groups or combination thereof : Material contains at least one atom of tin)

Patent 5648447: Elastomeric polyurethanes with improved properties based on crystallizable polyols in combination with low monol polyoxpropylene
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM REACTANT HAVING AT LEAST ONE -N=C=X GROUP (WHEREIN X IS A CHALCOGEN ATOM) AS WELL AS PRECURSORS THEREOF, E.G., BLOCKED ISOCYANATE, ETC. : From N=C=X reactant having at least two -C-NH-C(=X)- groups : With organic nitrogen reactant which contains two NH, =NH, or HNH groups : Organic NH, =NH, HNH nitrogen reactant contains at least one halogen atom : Nitrogen compound wherein nitrogen atom is bonded to three atoms of carbon contains a bridged- or fused-ring system, e.g., triethylene diamine, etc.)

Patent 5648448: Method of preparation of polyquinolines
(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 5648449: Copolyesters, molded articles from the same and aromatic triols used for producing the same
(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 : Two or more phenolic reactants : Reactant contains three or more carboxylic acid groups or is derivative thereof)

Patent 5648450: Sinterable semi-crystalline powder and near-fully dense article formed therein
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM CARBOXYLIC ACID OR DERIVATIVE THEREOF : From imide- or lactam-containing compound, or from an amino-nitrogen containing carboxylic acid, or derivative of an amino-nitrogen-containing carboxylic acid : Lactam-containing reactant : Material contains a silicon atom)

Patent 5648451: Process for producing photosensitive resin
(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 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 : Carboxylic acid contains at least four carboxylic acid groups or is a derivative of a carboxylic acid containing at least four carboxylic groups : All reactants contain at least one aryl ring)

Patent 5648452: Polymerization of beta-substituted-beta-propiolactones initiated by alkylzinc alkoxides
(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. : Polymerizing in the presence of a specified material other than a reactant : Material contains a metal atom : All reactants contain at least one aryl ring)

Patent 5648453: Electroconductive polymer and process for producing the polymer
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : FROM SULFUR-CONTAINING REACTANT : From heterocyclic compound containing a sulfur atom as a ring member : Heterocyclic reactant contains a ring composed solely of carbon atoms and a single sulfur atom : Material contains a Group IA (Li, Na, K, Rb, Cs, Fr) or Group IIA metal atom (Be, Mg, Ca, Sr, Ba, Ra))

Patent 5648454: Process for producing high ductile polyesters
(SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES : : TREATING POLYMER CONTAINING MATERIAL OR TREATING A SOLID POLYMER OR A RESINIFIABLE INTERMEDIATE CONDENSATION PRODUCT : Contacting with organic material : Oxide or hydroxide)

Patent 5648455: Antibiotic WAP-8294A, method for preparing the same and antibacterial composition
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PEPTIDES OF 3 TO 100 AMINO ACID RESIDUES : Tall oil or derivative used as starting material in process, or product thereof (e.g., metal salts of tall oil fatty acids; tall oil pitch, etc.) dehydrogenated, or isomerized rosin; etc.))

Patent 5648456: Pentapeptide antibiotics
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PEPTIDES OF 3 TO 100 AMINO ACID RESIDUES : Cyclic peptides : Isolation or purification)

Patent 5648457: Purification method for hydrophobic polypeptide
(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 5648458: Peptides and compounds that bind to ELAM-1
(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 5648459: Determined DNA sequences derived from a papillomavirus genome, their uses for in vitro diagnostic purposes and the production of antigenic
(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 5648461: Synthetic analogs of thrombospondin and therapeutic use thereof
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PEPTIDES OF 3 TO 100 AMINO ACID RESIDUES : 6 to 7 amino acid residues in defined sequence : Containing only normal peptide links in the ring, i.e., homodetic cyclic peptides)

Patent 5648462: Peptide purification method using novel linker and solid-phase ligand
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PEPTIDES OF 3 TO 100 AMINO ACID RESIDUES : Separation or purification : By hydrolysis)

Patent 5648464: Human Notch and Delta binding domains in toporythmic proteins, and methods based thereon
(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 5648465: Cloning and expression of neurocan, a chondroitin sulfate proteoglycan
(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 5648466: Method for detecting bovine diarrhoea virus infection, nucleotide sequence encoding a protein induced by this virus infection and
(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 5648467: Natural killer cell stimulatory factor
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Lymphokines, e.g., interferons, interlukins, etc. : By hydrolysis)

Patent 5648468: Process for identifying sex associated egg proteins and methods for increasing the probability that the avian offspring will be the desired
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Lipoproteins, e.g., egg yolk proteins, cylomicrons, etc. : Keratin)

Patent 5648469: Monoclonal antibodies reactive with transferrin receptor cytoplasmic domain
(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.) : Binds receptor (e.g., transferrin receptor, Fc receptor, dihydropyridine receptor, IL-2 receptor, etc.) :)

Patent 5648470: Phenylboronic acid complexing reagents derived from aminosalicyclic acid
(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 5648471: One vial method for labeling antibodies with Technetium-99m
(DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS : RADIONUCLIDE OR INTENDED RADIONUCLIDE CONTAINING; ADJUVANT OR CARRIER COMPOSITIONS; INTERMEDIATE OR PREPARATORY COMPOSITIONS : Attached to antibody or antibody fragment or immunoglobulin; derivative : Radionuclide or intended radionuclide in an organic compound)

Patent 5648472: Process for preparing virus-inactivated immunoglobulin solutions
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Separation or purification : Oxygen containing reactant)

Patent 5648473: 2'-deoxy-2', 2'-difluoropyrimidine nucleosides and 2'-deoxy-2'-fluoropyrimidine nucleosides and intermediates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : O- or S- Glycosides : Halogen containing : Nitrogen in aglycone moiety)

Patent 5648474: Crystalline etoposide 4'-phosphate diethanolate
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : O- or S- Glycosides : Boron, phosphorus, heavy metal or aluminum containing : Purification or recovery)

Patent 5648475: Process for preparing alkyl glycosides having a low degree of glycosidation
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : O- or S- Glycosides : Processes : Reacting a carbohydrate with an organic -O- containing compound (e.g., reacting glucose with methanol, etc.) : Nitrogen in aglycone moiety)

Patent 5648477: Genetically engineered plant cells and plants exhibiting resistance to glutamine synthetase inhibitors, DNA fragments and recombinants for use
(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.) : DNA or RNA fragments or modified forms thereof (e.g., genes, etc.) : Encodes a microbial polypeptide : Immunoglobulin)

Patent 5648478: Tissue-specific enhancer active in prostate
(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.) : DNA or RNA fragments or modified forms thereof (e.g., genes, etc.) : Non-coding sequences which control transcription or translation processes (e.g., promoters, operators, enhancers, ribosome binding sites, etc.) : Fungal protein)

Patent 5648480: Process for making oligonucleotides having modified internucleoside linkages
(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.) : Synthesis of polynucleotides or oligonucleotides : Trivalent phosphorus compound utilized : Primers)

Patent 5648481: Nucleic acid probes for the detection of shigella
(CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY : MEASURING OR TESTING PROCESS INVOLVING ENZYMES OR MICRO-ORGANISMS; COMPOSITION OR TEST STRIP THEREFORE; PROCESSES OF FORMING SUCH COMPOSITION OR TEST STRIP : Involving nucleic acid :)

Patent 5648482: Primers targeted to CYP2D6 gene for detecting poor metabolizers of drugs
(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.) : DNA or RNA fragments or modified forms thereof (e.g., genes, etc.) : Probes for detection of specific nucleotide sequences or primers for the synthesis of DNA or RNA : Primers :)

Patent 5648483: Continuous transesterification method for preparing polyol polyesters
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Esters : Carboxylic : Carboxylic)

Patent 5648484: Catalytic enantioselective synthesis of a spriofused azetidinone
(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 : Metal containing)

Patent 5648485: .beta., .beta.-dihydroxy meso-substituted chlorins, isobacteriochlorins, and bacteriochlorins
(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 5648486: Compounds and methods for the treatment of inflammatory and immune disorders
(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.) : Six-membered hetero ring consists of oxygen, nitrogen and carbon (e.g., 1,2-oxazines, etc) : 1,4-Oxazines : Morpholines (i.e., fully hydrogenated 1,4-oxazines : Additional nitrogen containing hetero ring (e.g., thiazetidine, etc.) : Six-membered ring consisting of one nitrogen and five carbons (e.g., pyridine, etc.) : 1,3-Diazine ring)

Patent 5648487: Process for the preparation of aminotriazine 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.) : Triazines : Asymmetrical (e.g., 1, 2, 4-triazines, etc.) : Morpholines (i.e., fully hydrogenated 1,4-oxazines)

Patent 5648488: Compositions stabilized with red-shifted tris-aryl-s-triazines
(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.) : Triazines : Chalcogen or halogen containing substituent : Sulfur containing)

Patent 5648489: Syntheses of acyclic guanine nucleosides
(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 : Polycyclo ring system having the diazine ring as one of the cyclos : Bicyclo ring system having the diazine ring as one of the cyclos : Four ring hetero atoms in the bicyclo ring system : Four ring nitrogens in the bicyclo ring system : The other cyclo in the bicyclo ring system is five-membered : Purines (including hydrogenated) : Chalcogen bonded directly to ring carbon of the purine ring system : Nitrogen attached directly or indirectly to the purine ring system by nonionic bonding : Caffeine per se, theobromine per se, or salt thereof)

Patent 5648490: Process for the preparation of 5-formylaminopyrimidines
(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 4- or 6-position : Nitrogen attached directly at 2-position by nonionic bonding : The nitrogen is bonded directly at 4- or 6-position)

Patent 5648491: Process for producing n-amino-1-hydroxy-alkyl-idene-1,1-bisphosphonic acids
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Phosphorus attached indirectly to the six-membered hetero ring by nonionic bonding : The spiro includes the six-membered hetero ring)

Patent 5648492: Process for preparing isoquinoline compounds
(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 : Isoquinolines (including hydrogenated) : Having -C(=X)-, wherein X is chalcogen, attached directly or indirectly to the isoquinoline ring system by nonionic bonding : The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens : Three or more oxygens attached directly or indirectly to the tropane ring system by nonionic bonding)

Patent 5648493: Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-quinolonecarboxylic acids and
(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 : Having -C(=X)-, wherein X is chalcogen, bonded directly to the six-membered hetero ring : Three or more oxygens attached directly or indirectly to the tropane ring system by nonionic bonding)

Patent 5648494: Carbamic acid 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 : Pyridine ring or partially hydrogenated pyridine ring : Carbocyclic ring containing : Addition salts)

Patent 5648495: Process for the preparation of 5-substituted 2-chloropyridines
(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 : Chalcogen attached indirectly to the piperidine ring by nonionic bonding)

Patent 5648496: Process for producing aminonitropyridines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Nitrogen attached directly to the six-membered hetero ring by nonionic bonding : Plural nitrogens attached directly to the six-membered hetero ring by nonionic bonding : Halogen attached directly or indirectly to the six-membered hetero ring by nonionic bonding)

Patent 5648497: Retroviral protease inhibiting 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.) : 1,3-thiazoles (including hydrogenated) : Plural double bonds between ring members of thiazole ring : Chalcogen attached indirectly to the thiazole ring by nonionic bonding : The chalcogen, X, is in a -C(=X)- group : The -C(=X)- group is bonded directly to the nitrogen)

Patent 5648498: Process for the preparation of 4-methyl-5-(2-chloroethyl)-thiazole and analogues thereof
(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.) : 1,3-thiazoles (including hydrogenated) : Plural double bonds between ring members of thiazole ring : The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens)

Patent 5648499: Method of decomposing halogenated aromatic 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.) : 1,3-diazoles (including hydrogenated) : Chalcogen bonded directly to ring carbon of the diazole ring (e.g., N-vinyl-N, N`ethylene urea, etc.) : The additional hetero ring is a five-membered ring having oxygen and four carbons (e.g., pilocarpine; 2-[5-(3,4-dimethoxyphenyl)-2-furyl]imidazole hydrochloride, etc.))

Patent 5648500: Process for the preparation of substituted 1,2,3,4-tetrahydrocarbazoles
(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 : Tricyclo ring system having the five-membered hetero ring as one of the cyclos : The five-membered hetero ring shares ring carbons with two carbocyclic rings (e.g., tetrahydrocarbazoles, etc.) : The five-membered hetero ring shares ring carbons with two benzene rings (i.e., carbazoles) : Pyrano(3,4-b)indoles or thiopyrano(3,4-b) indoles (including hydrogenated))

Patent 5648501: Process for synthesizing carbapenem side chain intermediates
(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.) : Plural ring hetero atoms in the bicyclo ring system, or ring nitrogen is shared by the two cyclos of the bicyclo ring system : Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, naphthisatins, etc.))

Patent 5648502: Regioselective synthesis of 4-chloro-2-thiophenecarboxylic acid
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Sulfur containing hetero ring (e.g., thiiranes, etc.) : Boron or silicon containing :)

Patent 5648503: Acetylenes disubstituted with a 5 substituted tetrahydronaphthyl group and with an aryl or heteroaryl group having retinoid-like biological
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Sulfur containing hetero ring (e.g., thiiranes, etc.) : The hetero ring is six-membered : Polycyclo ring system having at least three cyclos and having the hetero ring as one of the cyclos)

Patent 5648504: Process for producing tetrafluorophthalic anhydride
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : Cyclic anhydrides (i.e., -C(=X)OC(=X)-, wherein the X's are the same or diverse chalcogens, is part of the hetero ring) : The cyclic anhydride is five-membered (e.g., succinic anhydride, etc.) : Polycyclo ring system having the cyclic anhydride as one of the cyclos : Bicyclo ring system having the cyclic anhydride as one of the cyclos : Halogen bonded directly to the bicyclo ring system : The -C(=X)- is part of a -C(=X)XH group, wherein the X's are the same or diverse chalcogens, or salt thereof (e.g., trimellitic anhydride, etc.))

Patent 5648505: Method for the preparation of a novel C-ring precursor for taxoids and novel intermediates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : Spiro : The spiro includes a hetero ring : Plural ring oxygens in a spiro hetero ring : Plural alkyl groups bonded directly to the same ring carbon of the lactone ring (e.g., pantolactone, etc.))

Patent 5648506: Water-soluble polymeric carriers for drug delivery
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : The hetero ring is four-membered : Preparing from a hydroxy containing compound)

Patent 5648507: 14.alpha.-hydroxy-4-androstene-3,6,17-trione hydrate and process for producing same
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Cyclopentanohydrophenanthrene ring system containing : Three or more oxygens bonded directly to the cyclopentanohydrophenanthrene ring system : Oxygen bonded directly at the 5-, 6- or 7-position : The cyclopentanohydrophenanthrene ring system is fully saturated (e.g., pregnandiols, pregnanolones, etc.))

Patent 5648508: Crystalline metal-organic microporous materials
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HEAVY METAL CONTAINING (e.g., Ga, In or T1, etc.) : Silicon containing : Hydrogen bonded directly to the boron)

Patent 5648509: Process for the preparation of diesters of phosphonocarboxylic acid derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Phosphorus esters (i.e., compounds having the phosphorus ester group, wherein trivalent or pentavalent phosphorus and carbon are bonded directly to the same divalent chalcogen, and wherein the carbon may be single bonded to any atom but may be multiple bonded only to carbon) : Processes : Substituting carbon for halogen, hydrogen, or metal bonded directly to the phosphorus : Reactant having acyclic or alicyclic carbon to carbon unsaturation : The reactant contains carbon to carbon unsaturation)

Patent 5648510: Process for preparation of diaryl carbonate
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbonate esters (i.e, compounds having the -O-C(=O)O- group bonded directly to at least one carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) : Benzene ring bonded directly to the -O-C(=O)O- group : Two benzene rings bonded directly to the -O-C(=O)O- group (i.e., diaryl carbonates) : Nitrogen attached directly or indirectly to the benzene ring by nonionic bonding)

Patent 5648511: Method for making intermediates useful in the synthesis of retroviral protease inhibitors
(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) : Processes of attaching cyano to carbon by reaction of an inorganic cyanide with an organic compound (e.g., using HCN, cyanogen, metal cyanide, ammonium cyanide, cyanogen chloride, etc.) : Aldehyde, and carboxylic acid halide or carboxylic acid anhydride, reacted with the inorganic cyanide : Organic compound of nitrogen, phosphorus, arsenic, antimony, or bismuth utilized other than as reactant (e.g., utilizing phase transfer agents, etc.))

Patent 5648512: Lipoxin compounds
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Aromatic acid moiety : Sulfur in acid moiety :)

Patent 5648513: O-acyl serines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Aromatic acid moiety : Nitrogen in acid moiety other than as nitroso or isocyanate (e.g., amino acid esters, etc.) : Nitrogen in alcohol moiety : Benzoic acid substituted on ring with oxy and nitrogen)

Patent 5648514: Substituted acetylenes having retinoid-like biological activity
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Aromatic acid moiety : Rings bonded directly to each other in acid moiety : Processes)

Patent 5648515: Urea and urethane monomers for contact lens materials
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Alicyclic carbamates : Monocyclic acid moiety)

Patent 5648516: Fused cycloalkylimidazopyridines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Alicyclic acid moiety containing N, S, P, B or halogen : Cyclopentyl-COOR, -C-COOR or -C-C-COOR)

Patent 5648517: Process for the preparation of dialkyl maleates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Acyclic acid moiety : Unsaturation in acid moiety : Preparing esters by esterification or carbonylation)

Patent 5648518: Process for producing esters of (meth) acrylic acid and polyhydric alcohols
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Acyclic acid moiety : Unsaturation in acid moiety : Polyoxy alcohol moiety : Aromatic alcohol moiety)

Patent 5648519: Fractionation and purification of aromatic polyamine mixtures and the use thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Isocyanate esters (i.e., compounds containing the isocyanate group, -N=C=O, bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) : Processes : Processes for forming the isocyanate group : Carbonyl dihalide reactant (e.g., phosgene, etc.) : Reactant contains nitro group bonded directly to carbon)

Patent 5648520: Fractionation and purification of aromatic polyamine and the use thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Isocyanate esters (i.e., compounds containing the isocyanate group, -N=C=O, bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) : Processes : Processes for forming the isocyanate group : Carbonyl dihalide reactant (e.g., phosgene, etc.) : Reactant contains nitro group bonded directly to carbon)

Patent 5648521: Process for the preparation of amidoperoxycarboxylic acids
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Percarboxylic acids or salts thereof (i.e., compounds having the -C(=O)-O OH group, wherein the hydrogen may be replaced by a group IA or IIA light metal, or by substituted or unsubstituted ammonium) : With preservative or stabilizer :)

Patent 5648522: Process for the synthesis of fluorinated sulphonic acids
(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) : Benzene ring bonded directly to the sulfonate sulfur (e.g., purification and neutralization of benzene sulfonic acids, etc.) : Halogen attached indirectly to the sulfonate group by nonionic bonding : The sulfonate group, oxygen, and alkyl of at least 4 carbons are bonded directly to the same benzene ring)

Patent 5648523: Fullerene derivatives as free-radical scavengers
(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) : Polycyclo alicyclic ring system attached directly or indirectly to the sulfonate group by nonionic bonding : Sulfonation utilizing sulfuric acid (e.g., sulfonation of benzene or toluene with sulfuric acid, etc.))

Patent 5648524: Method for the preparation of 3-benzylthio-2-alkylpropionic acid and its derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Aromatic : Sulfur : Of alkali metal phenolates)

Patent 5648525: Method for preparation of herbicide intermediates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Aromatic : Sulfur : Sulfoxy : Indenyl or hydrindenyl)

Patent 5648526: Process for the preparation of E-prostaglandins
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Cyclopentyl (e.g., prostoglandins, etc.) : Two rings only)

Patent 5648527: Saturated fluoroalkylamines and their derivatives, and mixtures thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Acyclic : Preparation by carbonylation : Nitrogen containing acid produced)

Patent 5648528: Saturated fluoroalkylamines and their derivatives, and mixtures thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Acyclic : Nitrogen bonded to carbon of organic radical (e.g., amino acids, etc.) : Halogen or unsaturation : Glutamic acid per se or salt thereof)

Patent 5648529: Process for the recovery of an organic acid from the manufacture of a cellulose ester
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Acyclic : Saturated lower fatty acids : Acetic acid per se or salt thereof : Purification or recovery per se : Ethylene diamine tetraacetic acid per se or salt thereof)

Patent 5648530: Manufacture of carbonyl floride
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic halides (i.e., compounds having the -C(=O)-halo group) : Fluorine is the halogen (i.e., carboxylic fluorides) : Processes utilizing phosgene as a reactant)

Patent 5648531: Process for producing acetic anhydride alone or acetic anhydride and acetic acid
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid anhydrides (i.e., compounds having the -C(=O)-O-C(=O)- group) : Processes of forming the -C(=O)-O-C(=O)- group : Carbon monoxide or metal carbonyl reactant : Ether or carboxylic acid ester reactant : Purification or recovery per se)

Patent 5648532: Compositions for boron neutron capture therapy and methods thereof
(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 5648533: Process of producing 2-iminothiazoline derivatives and process of producing their intermediates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Thioureas (i.e., HNH-C(=S)-HNH, wherein substitution may be made for hydrogen only) : Thiocarbazides or thiosemicarbazides (i.e. HNH-NH-C(=S)-HNH, wherein the N bonded directly to the thiourea N is an amino N and substitution may be made for hydrogen only) : Thiocarbazones or thiosemicarbazones (i.e., HCH=N-NH-C(=S)-HNH, wherein substitution may be made for hydrogen only) : Benzene ring containing :)

Patent 5648534: Method of producing cis-1-aminoindan-2-ol
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Carboxamides (i.e., Q-CO-HNH, wherein Q is a substituent having carbon bonded directly to the carbonyl or is hydrogen and wherein any substituent replacing one or both hydrogens shown will be referred to as E) : Preparing directly from cyano containing compound : From acyclic nitrile : Of acrylonitriles)

Patent 5648535: Process for preparing acyl aminophenols
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Carboxamides (i.e., Q-CO-HNH, wherein Q is a substituent having carbon bonded directly to the carbonyl or is hydrogen and wherein any substituent replacing one or both hydrogens shown will be referred to as E) : Preparing directly by amidation of -C(=O)X group, where X is O- or halogen : Of acyclic carboxylic acid anhydride : Acyclic)

Patent 5648536: Process for producing ioversol
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Carboxamides (i.e., Q-CO-HNH, wherein Q is a substituent having carbon bonded directly to the carbonyl or is hydrogen and wherein any substituent replacing one or both hydrogens shown will be referred to as E) : Plural carboxamide groups containing or containing plural carbonyls bonded directly to the same nitrogen : Three or more carboxamide groups : Hydroxy, bonded directly to carbon, or ether in substituent Q (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal))

Patent 5648537: Process for the synthesis of substituted carbodiimides
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Containing nitrogen double bonded directly to carbon : Carbodiimides (i.e., HN=C=NH, wherein substitution may be made for hydrogen only) : Benzene ring containing)

Patent 5648538: Process for preparing diarylamines from arylamines
(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 : Amino nitrogen and a ring bonded directly to the same ring, and any other amino nitrogen in the compound is bonded directly to one of the rings : Processes)

Patent 5648539: Low temperature arylamine processes
(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 : Amino nitrogen and a ring bonded directly to the same ring, and any other amino nitrogen in the compound is bonded directly to one of the rings : Benzidines : Polyoxyalkylene)

Patent 5648540: Amine preparation
(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 : Amino nitrogen attached to aryl ring or ring system by an acyclic carbon or chain : The chain consists of two or more carbons which are unsubstituted or have acyclic hydrocarbyl substituents only : Forming amine group directly by reduction, other than by reductive amination : Mono ethylene diamines)

Patent 5648541: Chiral reductions of imines leading to the syntheses of optically active amines
(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 : Amino nitrogen attached to aryl ring or ring system by an acyclic carbon or chain : The chain consists of two or more carbons which are unsubstituted or have acyclic hydrocarbyl substituents only : Forming amine group directly by reduction, other than by reductive amination : Mono ethylene diamines)

Patent 5648542: Arylamine processes
(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 5648543: Process for producing 4-Nitrosodiphenylamines or their salts
(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 nitrosation : Of hydrocarbon)

Patent 5648544: Process for the preparation of 2-aminoalkane-1,3-diols
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Acyclic : Preparing directly from ester, organic acid or salt, other than by reduction of nitrile : Preparing directly by condensing a haloamine)

Patent 5648545: Preparation of amines from nitriles by alkylation with a nitrogen compound in the presence of a copper oxide/zirconium oxide catalyst
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Acyclic : Preparing directly by amination : By transamination : Preparing directly by condensing a primary amine)

Patent 5648546: Method for manufacturing tert-butylamine
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Acyclic : Preparing directly by amination : Of compound which contains carbon to carbon unsaturation : Of compound which contains carbon to carbon unsaturation)

Patent 5648547: Bis-phosphepines and processses for their preparation
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : PHOSPHORUS CONTAINING : Ring phosphorus containing : Sulfur or oxygen containing)

Patent 5648548: Optically active asymmetric diphosphine and process for producing optically active substance in its presence
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : PHOSPHORUS CONTAINING : Benzene ring containing : Sulfur or oxygen bonded directly to phosphorus)

Patent 5648549: Process for the preparation of secondary arylphosphines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : PHOSPHORUS CONTAINING : Benzene ring containing : Sulfur or oxygen bonded directly to phosphorus)

Patent 5648550: Beta-keto-alcohols and the process for the manufacture thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ketones : Acyclic : Processes : Aldehyde or ketone reactant : The tetracyclo ring system consists of four six-membered cyclos (e.g., D homo-androstane, etc.))

Patent 5648551: Process for the preparation of halobenzaldehydes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Aldehydes : Benzene ring containing : Processes : Oxidation of organic compound utilizing gaseous oxygen : Hydroformylation by reacting ethylenically unsaturated compound, carbon monoxide and gaseous hydrogen)

Patent 5648552: Process for the preparation of isovanillin
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Aldehydes : Benzene ring containing : Processes : Aldehyde reactant : Oxy containing aldehyde formed)

Patent 5648553: Method for producing aldehydes
(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 5648554: Method for producing aldehydes
(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 5648555: Alkenes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Nitrogen containing : Ether oxygen bonded directly to benzene ring : Plural rings containing : Polyoxy : Heavy metal)

Patent 5648556: Synthesis of bis(2,2-dinitropropyl)acetal (BDNPA)
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Nitrogen containing : Acyclic : Plural oxygens bonded directly to the same carbon (e.g., acetals, ketals, orthoesters, orthocarbonates, etc.) : Polyoxy)

Patent 5648557: Polyether lubricants and method for their production
(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 5648558: Method for producing a polyoxyalkylene glycol and novel metallo-aluminosilicate
(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 : Preparing from organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) : Fluorine)

Patent 5648559: Poly(oxypropylene/oxyethylene) random polyols useful in preparing flexible high resilience foam with reduced tendencies toward shrinkage
(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 : Preparing from organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) : From polyhydroxy containing compound : And cyclic ether : Selenium or tellurium containing material utilized)

Patent 5648560: Process for preparing perhaloethers from perhaloolefins and new perhaloethers so obtained
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Acyclic : Polyoxy : Halogen containing : Fluorine : Ether oxygen is ortho to the hydroxy)

Patent 5648561: Process for the production of high purity and ultrapure bisphenol-A
(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) : Polyphenols : Two phenols bonded directly to the same carbon : Identical phenols : Preparing from a phenol and an aldehyde or ketone : Halogen containing)

Patent 5648562: Oxidation process
(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 : Preparing hydroquinones from an acetylene and carbon monoxide)

Patent 5648563: Retro-alpha-retinol derivative and uses of retro-alpha-retinol
(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) : Six-membered alicyclic ring containing : Unsaturation in the ring : 2,6,6-trialkylcyclohexenyls (e.g., vitamin A, etc.) : The two cyclos share at least three ring carbons (i.e., bridged ring))

Patent 5648564: Process for the formation, isolation and purification of comestible xanthophyll crystals from plants
(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) : Six-membered alicyclic ring containing : Hydroxy bonded directly to the ring (e.g., terpin hydrate, etc.) (H of -OH may be replaced by a Group IA or IIA light metal) : Polycarbon alkyl group containing : The hydroxy is attached indirectly to the ring)

Patent 5648565: Process for the adiabatic preparation of mononitrotoluenes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Nitro containing (including aci forms) : Benzene ring containing : Nitro bonded directly to benzene ring : Methyl bonded directly to benzene ring (e.g., nitroxylene, etc.) : Plural halogens bonded directly to benzene ring)

Patent 5648566: Methyleneperfluorocycloalkanes and their use in the production of thermoplastic fluororesins
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Product : Polymer of unsaturated compound : Fluorine is sole halogen :)

Patent 5648567: Fluoro-trifluoromethylbenzoic acid derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Product : Benzene ring containing : Fluorine is sole halogen)

Patent 5648568: Method for producing a hydrofluorocarbon
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Replacing halogen with hydrogen : Utilizing unsaturated compound)

Patent 5648569: Purifaction of pentafluoroethanes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Purification or recovery : Solid sorbent utilized : Metal oxide containing catalyst)

Patent 5648570: Process for preparing substituted chloroaromatics
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Processes of preparing, purifying, or recovering benzene ring containing compound : Oxygen containing organic compound reactant : Halogenation of acyclic carbon)

Patent 5648571: Methods for the synthesis of chemical compounds
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Processes of preparing, purifying, or recovering unsaturated compound : Dehydrohalogenation : Catalyst utilized : Including oxyhalogenation or oxidation with elemental oxygen)

Patent 5648572: Compositions and methods for inhibiting vinyl aromatic monomer polymerization
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PRODUCT BLEND, E.G., COMPOSITION, ETC., OR BLENDING PROCESS PER SE : With nonhydrocarbon additive : O containing : And N containing : Additive(s) aromatic :)

Patent 5648573: Compositions and methods for inhibiting vinyl aromatic monomer polymerization
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PRODUCT BLEND, E.G., COMPOSITION, ETC., OR BLENDING PROCESS PER SE : With nonhydrocarbon additive : O containing : And N containing : Additive(s) aromatic :)

Patent 5648574: Compositions and methods for inhibiting vinyl aromatic monomer polymerization
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PRODUCT BLEND, E.G., COMPOSITION, ETC., OR BLENDING PROCESS PER SE : With nonhydrocarbon additive : O containing : And N containing : Additive(s) aromatic :)

Patent 5648575: Method for inhibiting the plugging of conduits by gas hydrates
(CHEMISTRY OF HYDROCARBON COMPOUNDS : HYDRATE OR PRODUCTION THEREOF : For fuel use only)

Patent 5648576: Catalytic hydrogenation process and a catalyst for use in the process
(CHEMISTRY OF HYDROCARBON COMPOUNDS : ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION : Hydrocarbon is contaminant in desired hydrocarbon : Hydrogenation of diolefin or triple bond : Using catalyst or support of defined structure, surface area, or pore size : Of differing carbon content or with bridge)

Patent 5648577: Dispersed metal sulfide catalysts for hydroprocessing (LAW105)
(CHEMISTRY OF HYDROCARBON COMPOUNDS : ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION : Hydrocarbon is aromatic : Hydrogenation of diolefin or triple bond)

Patent 5648578: Preparation of polyalkylated cyclopentadienes from isobornyl carboxylates
(CHEMISTRY OF HYDROCARBON COMPOUNDS : ALICYCLIC COMPOUND SYNTHESIS : Adamantane or derivative : And preliminary isomerization or polymerization)

Patent 5648579: Continuous alkylation of aromatics using solid catalysts; prevention of catalyst deactivation using a pulsed feed reactor
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : By condensation of entire molecules or entire hydrocarbyl moieties thereof, e.g., alkylation, etc. : With specified flow rate through reactor or flow procedure within or at entrance to reactor : Using metal oxide, sulfide, or salt)

Patent 5648580: Supported lewis acid catalysts for hydrocarbon conversion reactions
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : By condensation of entire molecules or entire hydrocarbyl moieties thereof, e.g., alkylation, etc. : Using halogen-containing catalyst : Complexed, e.g., sludge, etc., or with additional extraneous organic agent)

Patent 5648581: Method for vapor phase polymerization of alpha-olefin
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : With measuring, sensing, testing, or synthesis operation control responsive to diverse condition : Using extraneous agent in reaction zone, e.g., catalyst, etc.)

Patent 5648582: Stable, ultra-low residence time partial oxidation
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By C content reduction, e.g., cracking, etc. : Ethylene product per se : Using O (partial combustion) or steam : Metal salt agent)

Patent 5648583: Process for converting exo-isomers of alkyl substituted cyclopentadienes to endo-isomers
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By double-bond-shift isomerization : Using transition metal oxide, sulfide, or salt)

Patent 5648584: Process for isomerizing linear olefins to isoolefins
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By double-bond-shift isomerization : Using aluminosilicate catalyst : Cr, Mo, or W)

Patent 5648585: Process for isomerizing linear olefins to isoolefins
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By skeletal isomerization : Using transition metal-containing catalyst)

Patent 5648586: Alkylation with separate alkylation of isobutane with pentenes
(CHEMISTRY OF HYDROCARBON COMPOUNDS : SATURATED COMPOUND SYNTHESIS : By condensation of a paraffin molecule with an olefin-acting molecule, e.g., alkylation, etc. : Plural alkylation stages : Using solid catalyst or sorbent)

Patent 5648587: Method for separating sulfone from a hydrocarbon stream having a concentration of sulfone producing a dry sulfone product
(CHEMISTRY OF HYDROCARBON COMPOUNDS : SATURATED COMPOUND SYNTHESIS : By condensation of a paraffin molecule with an olefin-acting molecule, e.g., alkylation, etc. : Using extraneous nonhydrocarbon agent : HF : With additional nonhydrocarbon agent : Cr, Mo, or W)

Patent 5648588: Method for removing sulfone and hydrogen fluoride from a hydrocarbon stream and producing a sulfone product free of hydrogen fluoride
(CHEMISTRY OF HYDROCARBON COMPOUNDS : SATURATED COMPOUND SYNTHESIS : By condensation of a paraffin molecule with an olefin-acting molecule, e.g., alkylation, etc. : Using extraneous nonhydrocarbon agent : HF : With additional nonhydrocarbon agent : Cr, Mo, or W)

Patent 5648589: Group VIII metal containing tungsten oxide silica modified zirconia as acid catalyst
(CHEMISTRY OF HYDROCARBON COMPOUNDS : SATURATED COMPOUND SYNTHESIS : By isomerization : Using extraneous nonhydrocarbon agent)

Patent 5648590: Liquid phase isomerization of alkanes
(CHEMISTRY OF HYDROCARBON COMPOUNDS : SATURATED COMPOUND SYNTHESIS : By isomerization : Using metal oxide or hydroxide catalyst : Including free metal : F)

Patent 5648591: Toxic material disposal
(HAZARDOUS OR TOXIC WASTE DESTRUCTION OR CONTAINMENT : PROCESSES FOR MAKING HARMFUL CHEMICAL SUBSTANCES HARMLESS, OR LESS HARMFUL, BY EFFECTING A CHEMICAL CHANGE IN THE SUBSTANCES (EPO/ JPO) : By reacting with chemical agents (EPO/JPO) : By reduction, e.g., hydrogenation (EPO/JPO) : Microwave radiations (about 0.3cm-30cm) (EPO/JPO))

Patent 5648592: Method and apparatus for treating waste and for obtaining usable by-product
(HAZARDOUS OR TOXIC WASTE DESTRUCTION OR CONTAINMENT : PROCESSES FOR MAKING HARMFUL CHEMICAL SUBSTANCES HARMLESS, OR LESS HARMFUL, BY EFFECTING A CHEMICAL CHANGE IN THE SUBSTANCES (EPO/ JPO) : By subjecting to electric or wave energy or particle or ionizing radiation (EPO/ JPO) : Plasma (EPO/JPO) : Microwave radiations (about 0.3cm-30cm) (EPO/JPO))

Patent 5648593: Stress tolerant pyrethrum plants
(MULTICELLULAR LIVING ORGANISMS AND UNMODIFIED PARTS THEREOF AND RELATED PROCESSES : PLANT, SEEDLING, PLANT SEED, OR PLANT PART, PER SE : Higher plant, seedling, plant seed, or plant part (i.e., angiosperms or gymnosperms) : Ornamental plant : Chrysanthemum :)

Patent 5648594: Big bend bluebonnet
(MULTICELLULAR LIVING ORGANISMS AND UNMODIFIED PARTS THEREOF AND RELATED PROCESSES : PLANT, SEEDLING, PLANT SEED, OR PLANT PART, PER SE : Higher plant, seedling, plant seed, or plant part (i.e., angiosperms or gymnosperms) : Ornamental plant : Wheat)

Patent 5648595: Soybean cultivar 89150792
(MULTICELLULAR LIVING ORGANISMS AND UNMODIFIED PARTS THEREOF AND RELATED PROCESSES : PLANT, SEEDLING, PLANT SEED, OR PLANT PART, PER SE : Higher plant, seedling, plant seed, or plant part (i.e., angiosperms or gymnosperms) : Soybean : The plant is maize)

Patent 5648596: Soybean cultivar 8967515073
(MULTICELLULAR LIVING ORGANISMS AND UNMODIFIED PARTS THEREOF AND RELATED PROCESSES : PLANT, SEEDLING, PLANT SEED, OR PLANT PART, PER SE : Higher plant, seedling, plant seed, or plant part (i.e., angiosperms or gymnosperms) : Soybean : The plant is maize)

Patent 5648597: Alpha-1-acid glycoprotein transgenic mice
(MULTICELLULAR LIVING ORGANISMS AND UNMODIFIED PARTS THEREOF AND RELATED PROCESSES : NONHUMAN ANIMAL : The nonhuman animal is a model for human disease : The protein is an immunoglobulin)

Patent 5648598: Ornamental character of scented geraniums by genetic transformation
(MULTICELLULAR LIVING ORGANISMS AND UNMODIFIED PARTS THEREOF AND RELATED PROCESSES : METHOD OF INTRODUCING A POLYNUCLEOTIDE MOLECULE INTO OR REARRANGEMENT OF GENETIC MATERIAL WITHIN A PLANT OR PLANT PART : The polynucleotide alters plant part growth (e.g., stem or tuber length, etc.) : The RNA is antisense)

Patent 5648599: Gene conferring disease resistance to plants by responding to an avirulence gene in plant pathogens
(MULTICELLULAR LIVING ORGANISMS AND UNMODIFIED PARTS THEREOF AND RELATED PROCESSES : METHOD OF INTRODUCING A POLYNUCLEOTIDE MOLECULE INTO OR REARRANGEMENT OF GENETIC MATERIAL WITHIN A PLANT OR PLANT PART : The polynucleotide confers pathogen or pest resistance : Via a male sterility genetic trait)

Patent 5648601: Apparatus for analyzing air/fuel ratio sensor characteristics
(MEASURING AND TESTING : INSTRUMENT PROVING OR CALIBRATING : Gas or liquid analyzer : Gas : Piston, sprayer, nozzle, or orifice)

Patent 5648602: Internal combustion engine misfire detection apparatus
(MEASURING AND TESTING : POWER PLANT OR UNIT EFFICIENCY : Pressure derivative : Miles per gallon)

Patent 5648603: Method and apparatus for stabilizing a quantitative measurement gas trap used in a drilling operation
(MEASURING AND TESTING : BOREHOLE OR DRILLING (E.G., DRILL LOADING FACTOR, DRILLING RATE, RATE OF FLUID FLOW) : Formation logging (e.g., borehole studies of pressure derivatives or of pressure-temperature derivatives) : By direct fluid pressure reading)

Patent 5648604: Method and system for determining anemobaroclinometric parameters on board an aircraft
(MEASURING AND TESTING : NAVIGATION : Ship's log : With recorder)

Patent 5648605: Flowmeter calibration method
(MEASURING AND TESTING : VOLUME OR RATE OF FLOW : System : Compound meter : Vibrated conduit)

Patent 5648606: Fluid meter having a crankshaft with two angularly spaced crank pins radially offset from the crankshaft
(MEASURING AND TESTING : VOLUME OR RATE OF FLOW : Expansible chamber : Reciprocating piston or cylinder : Radial cylinder : With transverse shaft)

Patent 5648607: Replaceable sight gauge system
(MEASURING AND TESTING : LIQUID LEVEL OR DEPTH GAUGE : Sight glass : Boiler type : With valve : Bull's eye type)

Patent 5648608: Vibrating gyroscope detecting system
(MEASURING AND TESTING : SPEED, VELOCITY, OR ACCELERATION : Angular rate using gyroscopic or Coriolis effect : Vibratory mass : Flexible rotor or flexibly mounted rotor)

Patent 5648610: Method and apparatus for the characterization and control of powder compaction
(MEASURING AND TESTING : VIBRATION : By mechanical waves : Acoustic emission : With suspension means)

Patent 5648611: Process for measuring the case depth of case-carburized steel
(MEASURING AND TESTING : VIBRATION : By mechanical waves : Beamed : Velocity or propagation time measurement : For flaw or discontinuity detection : Both ends free)

Patent 5648612: Method of measuring cavities in formed product formed by superplastic forming
(MEASURING AND TESTING : VIBRATION : By mechanical waves : Beamed : Velocity or propagation time measurement : For flaw or discontinuity detection : Both ends free)

Patent 5648613: Scan assembly and method for signal discrimination
(MEASURING AND TESTING : VIBRATION : By mechanical waves : Beamed : Measuring or testing system having threshold, gating, delay, or blocking means : Electronic gating : Adjustably responsive to information signal : With selective endlock)

Patent 5648614: Integrated circuit and seal
(MEASURING AND TESTING : FLUID PRESSURE GAUGE : With protective separator : Vibrating strip or wire)

Patent 5648615: Pressure sensor providing improved connection to a circuit board
(MEASURING AND TESTING : FLUID PRESSURE GAUGE : Mounting and connection : Pirani type)

Patent 5648616: Evaluation Electronics of a coriolis mass flow sensor
(MEASURING AND TESTING : VOLUME OR RATE OF FLOW : Mass flow by imparting angular or transverse momentum to the fluid : Coriolis or gyroscopic : Vibrated conduit : Signal processing or analysis details : Selective or periodic sampling)

Patent 5648617: Single axis robot force sensor assembly
(MEASURING AND TESTING : DYNAMOMETERS : Responsive to multiple loads or load components : Using a resistance strain gage : Three dimensional (e.g., x, y, z axes))

Patent 5648618: Micromachined hinge having an integral torsion sensor
(MEASURING AND TESTING : DYNAMOMETERS : Responsive to torque : To determine distribution of tensile stress)

Patent 5648619: Arrangement for inspection of welded plate sections
(MEASURING AND TESTING : INSPECTING : Capacity adjustable)

Patent 5648620: Sliding surface bearing
(SPECIALIZED METALLURGICAL PROCESSES, COMPOSITIONS FOR USE THEREIN, CONSOLIDATED METAL POWDER COMPOSITIONS, AND LOOSE METAL PARTICULATE MIXTURES : COMPOSITIONS : Consolidated metal powder compositions : With nonmetal constituent - Silicon(Si) considered a metal (e.g., cermet, etc.) : Oxide containing : And Alkaline earth metal compound or Aluminum(Al) compound)

Patent 5648621: Automatic player piano exactly reproducing music recorded on other musical instrument
(MUSIC : INSTRUMENTS : Combined : Electric : Note sheets)

Patent 5648622: Pick for a stringed musical instrument
(MUSIC : INSTRUMENTS : Stringed : Details : Picking devices : Hand or finger picks : Capo tastos)

Patent 5648623: Ligature for woodwind instruments
(MUSIC : INSTRUMENTS : Wind : Wood winds : Clarinets : Mouthpieces : Auxiliary)

Patent 5648624: Wind chime having a rotating striker
(MUSIC : INSTRUMENTS : Rigid vibrators : Bars and supports : With strikers : Adjustable)

Patent 5648625: Musical chord transposer
(MUSIC : ACCESSORIES : Teaching devices : Charts or boards : For transcribing : Resistance)

Patent 5648626: Musical tone controller responsive to playing action of a performer
(MUSIC : INSTRUMENTS : Electrical musical tone generation :)

Patent 5648627: Musical performance control apparatus for processing a user's swing motion with fuzzy inference or a neural network
(MUSIC : INSTRUMENTS : Electrical musical tone generation :)

Patent 5648628: Cartridge supported karaoke device
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Data storage : Digital memory circuit (e.g., RAM, ROM, etc.) : Note sequence : Accompaniment :)

Patent 5648629: Electronic musical instrument with resonance sounds
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Digital combinational circuit : Tone synthesis or timbre control : Mixing : Rhythm)

Patent 5648630: System for triggering and muting musical tones employing two of more keyboard keys which operate interactively
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Electric analog oscillators : Constructional details : Keyboard : Tempo control)

Patent 5648631: Spooled tape seal for underwater gun operation
(ORDNANCE : EXPLOSIVE OPERATED APPARATUS (E.G., EXPLOSIVE DOOR HINGE, TOOL EXPLOSIVELY ACTUATED, BAND RELEASE, EXPANSION OF TUBE, CABLE CUTTER, EXPLOSIVELY OPERATED SPLITTING WEDGES) : Rammers)

Patent 5648632: Apparatus for aiming a weapon of a combat vehicle
(ORDNANCE : MOUNTS : Training mechanisms : Motor operated : By television monitoring : Rotary and sliding)

Patent 5648633: Elevation sight mount for a piece of artillery
(ORDNANCE : MOUNTS : Training mechanisms : Motor operated : Compensates for trunnion tilt : Rotary and sliding)

Patent 5648634: Electrical initiator
(AMMUNITION AND EXPLOSIVES : IGNITING DEVICES AND SYSTEMS : Accidental fuse ignition prevention means : Rifling or driving means (e.g., band))

Patent 5648635: Expendalble charge case holder
(AMMUNITION AND EXPLOSIVES : BLASTING : Detonation wave modifying : Shaped charge or charge with detonation wave cavity modifier : Linear or curvilinear cavity :)

Patent 5648636: Non-detonable and non-explosive explosive simulators
(AMMUNITION AND EXPLOSIVES : PYROTECHNICS : Simulation : Including plural, successively ignited charges)

Patent 5648637: Multi-disk shell
(AMMUNITION AND EXPLOSIVES : CARTRIDGES : Multiple projectiles : Telescoping powder charge)

Patent 5648638: Low-temperature current transfer structure with heat exchanger
(ELECTRICITY: CONDUCTORS AND INSULATORS : WITH FLUIDS OR VACUUM : With cooling or fluid feeding, circulating or distributing : Superconductive type :)

Patent 5648639: Glands for terminating cables and pipes
(ELECTRICITY: CONDUCTORS AND INSULATORS : BOXES AND HOUSINGS : With grounding means : With bonded seal for conductive member (e.g., glass to metal))

Patent 5648640: Re-insulation of conductor junctions of primary conductors
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Combined : With joints : Insulating cap or sleeve)

Patent 5648641: Electrostatic animal barrier for electrical equipment
(ELECTRICITY: CONDUCTORS AND INSULATORS : INSULATORS : Combined : Resistor or heater type)

Patent 5648642: Object position detector
(TELEGRAPHY : SYSTEMS : Position coordinate determination for writing (e.g., writing digitizer pad, stylus, or circuitry) : Writing digitizer pad : Capacitive : Revertive signaling)

Patent 5648643: Acoustic wave touch panel with inlayed, etched arrays and method of making the panel
(TELEGRAPHY : SYSTEMS : Position coordinate determination for writing (e.g., writing digitizer pad, stylus, or circuitry) : Writing digitizer pad : Acoustical (e.g., vibration, ultrasonic, etc.) : Revertive signaling)

Patent 5648644: Brake regulating apparatus for an elevator car
(ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE : HAVING SPECIFIC LOAD SUPPORT DRIVE-MEANS OR ITS CONTROL : Includes control for power source of drive-means : With specific electrical component : Control actuates mechanical braking means for power source : Actuated by load support speed sensor or governor)

Patent 5648645: Elevator excess speed detector with multiple light barrier
(ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE : WITH MONITORING, SIGNALLING, AND INDICATING MEANS : Monitors operational parameter : Assigns calls to load supports on predetermined basis)

Patent 5648646: Circuit breaker linkage assembly
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : INTERLOCKING : Between plural switches : Plug controls switch)

Patent 5648647: Anti-fraud credit card dispatch system
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Credit or identification card systems : Price determination)

Patent 5648648: Personal identification system for use with fingerprint data in secured transactions
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Credit or identification card systems : Permitting access : Lost-motion mechanism)

Patent 5648649: Flying spot optical scanner with a high speed dithering motion
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Specific scanning detail (e.g., scanner with a specific scanning field of view) : Moving a spot of light (e.g., flying spot scanner) : Using a moving mirror :)

Patent 5648650: Optical bar code reading apparatus with regular reflection detecting circuit
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Reader processing circuitry : Auto-focusing)

Patent 5648651: Card feeding device for feeding cards of varying thickness
(REGISTERS : CODED RECORD SENSORS : Feed mechanisms : Optical)

Patent 5648652: Optical focus evaluation and focus adjustment methods, focus evaluation and focus adjustment apparatus, and screen apparatus
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Automatic focus control : Based on contrast : With optical storage medium; e.g., optical disc, etc.)

Patent 5648653: Optical filter having alternately laminated thin layers provided on a light receiving surface of an image sensor
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive image detecting element arrays : With comparison)

Patent 5648654: Flat panel imaging device with patterned common electrode
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive image detecting element arrays : With comparison)

Patent 5648655: Sensing device for capturing a light image
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive image detecting element arrays : With comparison)

Patent 5648656: System to optimize artificial lighting levels with increasing daylight level
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Special photocell or electron tube circuits : Ambient light responsive : Light amplifier type)

Patent 5648657: Sensor for measuring a movement characteristic of an object
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light valve (e.g., iris diaphragm) : Actuated by dynamic external physical quantity : Article and light ray relatively moved during sensing)

Patent 5648658: Apparatus and method for generating position-dependent signals using a scanning plate having a plurality of differently configured scanning
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Hoods, grating, baffles, diaphragms, masks : Gratings (moire fringes) : Rotary motion)

Patent 5648659: Method for the acquisition, in nuclear medicine, of a scatter image
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : With or including a luminophor : With radiant energy source : Body scanner or camera : Emission tomography : With gaseous sample)

Patent 5648660: Method and apparatus for reducing noise in a radiation capture device
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Semiconductor system : Imaging system : X-ray or gamma-ray system : With a collimator)

Patent 5648661: Integrated circuit wafer comprising unsingulated dies, and decoder arrangement for individually testing the dies
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : TEST OR CALIBRATION STRUCTURE : In bipolar transistor structure)

Patent 5648662: Electro-optical device with amorphous and crystalline shift registers
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : NON-SINGLE CRYSTAL, OR RECRYSTALLIZED, SEMICONDUCTOR MATERIAL FORMS PART OF ACTIVE JUNCTION (INCLUDING FIELD-INDUCED ACTIVE JUNCTION) : Amorphous semiconductor material : Field effect device in amorphous semiconductor material : In array having structure for use as imager or display, or with transparent electrode : High temperature (i.e., >30o Kelvin))

Patent 5648663: Semiconductor structure having transistor and other elements on a common substrate and process for producing the same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : NON-SINGLE CRYSTAL, OR RECRYSTALLIZED, SEMICONDUCTOR MATERIAL FORMS PART OF ACTIVE JUNCTION (INCLUDING FIELD-INDUCED ACTIVE JUNCTION) : Amorphous semiconductor material : Field effect device in amorphous semiconductor material : In array having structure for use as imager or display, or with transparent electrode : High temperature (i.e., >30o Kelvin))

Patent 5648664: BIFET vacuum tube replacement structure
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : REGENERATIVE TYPE SWITCHING DEVICE (E.G., SCR, COMFET, THYRISTOR) : Combined with field effect transistor : J-FET (junction field effect transistor) : Vertical (i.e., where the source is located above the drain or vice versa) : High temperature (i.e., >30o Kelvin))

Patent 5648665: Semiconductor device having a plurality of cavity defined gating regions and a fabrication method therefor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : REGENERATIVE TYPE SWITCHING DEVICE (E.G., SCR, COMFET, THYRISTOR) : Combined with field effect transistor : J-FET (junction field effect transistor) : Vertical (i.e., where the source is located above the drain or vice versa) : Enhancement mode (e.g., so-called SITs) : Si x Ge 1-x)

Patent 5648666: Double-epitaxy heterojunction bipolar transistors for high speed performance
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Bipolar transistor : Doping on side of heterojunction with lower carrier affinity (e.g., high electron mobility transistor (HEMT)))

Patent 5648667: Image pickup device with and image pickup method by use of two-dimensionally arranged sensors having sensitivities different in
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Charge transfer device : Non-electrical input responsive (e.g., light responsive imager, input programmed by size of storage sites for use as a read-only memory, etc.) : 2-dimensional area architecture : Sensors not overlaid by electrode (e.g., photodiodes) : Si x Ge 1-x)

Patent 5648668: High breakdown voltage field effect transistor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Junction field effect transistor (unipolar transistor) : With Schottky gate : With devices vertically spaced in different layers of semiconductor material (e.g., "3-dimensional" integrated circuit))

Patent 5648669: High speed flash memory cell structure and method
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Variable threshold (e.g., floating gate memory device) : With floating gate electrode : With additional contacted control electrode : Additional control electrode is doped region in semiconductor substrate :)

Patent 5648670: Trench MOS-gated device with a minimum number of masks
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Short channel insulated gate field effect transistor : Gate controls vertical charge flow portion of channel (e.g., VMOS device) : With additional, non-memory control electrode or channel portion (e.g., accessing field effect transistor structure))

Patent 5648671: Lateral thin-film SOI devices with linearly-graded field oxide and linear doping profile
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Single crystal semiconductor layer on insulating substrate (SOI) : Gate electrode overlaps the source or drain by no more than depth of source or drain (e.g., self-aligned gate))

Patent 5648672: Semiconductor device with outer diffusion layer
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate field effect transistor in integrated circuit : Complementary insulated gate field effect transistors : With means to prevent latchup or parasitic conduction channels : For operation as bipolar or punchthrough element)

Patent 5648673: Semiconductor device having metal silicide film on impurity diffused layer or conductive layer
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate field effect transistor in integrated circuit : With contact to source or drain region of refractory material (e.g., polysilicon, tungsten, or silicide) : With multiple levels of polycrystalline silicon)

Patent 5648674: Array circuitry with conductive lines, contact leads, and storage capacitor electrode all formed in layer that includes highly conductive
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Electromagnetic or particle radiation : Magnetic field sensor in integrated circuit (e.g., in bipolar transistor integrated circuit))

Patent 5648675: Semiconductor device with heterojunction
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Electromagnetic or particle radiation : Light : PIN detector, including combinations with non-light responsive active devices : With particular contact geometry (e.g., ring or grid))

Patent 5648676: Semiconductor device with protective element
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : Including high voltage or high power devices isolated from low voltage or low power devices in the same integrated circuit : With electric field controlling semiconductor layer having a low enough doping level in relationship to its thickness to be fully depleted prior to avalanche breakdown (e.g., RESURF devices))

Patent 5648678: Programmable element in barrier metal device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : Passive components in ICs : Including programmable passive component (e.g., fuse) : Sides of isolated semiconductor islands along major crystal planes (e.g., (111), (100) planes, etc.))

Patent 5648679: Tape ball lead integrated circuit package
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : On integrated circuit)

Patent 5648680: Lead-on-chip semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : On integrated circuit)

Patent 5648681: Semiconductor device having a supporting lead to support a bypass lead portion
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : On integrated circuit)

Patent 5648682: Resin-sealed semiconductor device and lead frame used in a resin-sealed semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : With bumps on ends of lead fingers to connect to semiconductor : Of insulating material)

Patent 5648683: Semiconductor device in which a first resin-encapsulated package is mounted on a second resin-encapsulated package
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Multiple housings : For erasing EPROM)

Patent 5648684: Endcap chip with conductive, monolithic L-connect for multichip stack
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Multiple housings : For erasing EPROM)

Patent 5648685: Active matrix assembly with lines of equal resistance
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified configuration : Varying width or thickness of conductor : Molybdenum, tungsten, or titanium or their silicides)

Patent 5648686: Connecting electrode portion in semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Flip chip : Cross-over arrangement, component or structure)

Patent 5648687: Resin for sealing compound semiconductor, semiconductor device, and process for manufacturing it
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : ENCAPSULATED : Configuration or pattern of bonds)

 

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