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Patent 5252044: Parenteral fluid pump with disposable cassette
(PUMPS : EXPANSIBLE CHAMBER TYPE : Distributor formed from integral portion of flexible wall pumping member : Deformation by rolling or sliding engagement member)
Patent 5252045: Dual piston reciprocating vacuum pump
(PUMPS : EXPANSIBLE CHAMBER TYPE : Plural pumping chambers : Including valved piston : Unitary or interconnected elements form inlet or discharge distributors for plural chambers : Element forms both inlet and discharge distributor)
Patent 5252046: Self-sealing scroll compressor
(ROTARY EXPANSIBLE CHAMBER DEVICES : WORKING MEMBER HAS PLANETARY OR PLANETATING MOVEMENT : Helical working member, e.g., scroll : With biasing means, e.g., axial or radial : With working fluid bias)
Patent 5252047: Gear pump with controlled clamping force
(ROTARY EXPANSIBLE CHAMBER DEVICES : WITH MECHANICAL SEALING : Axially movable end wall or end wall portion : Progressively biased from inlet to outlet : With resilient interposed member)
Patent 5252048: Fluid compressor having improved Oldham mechanism
(ROTARY EXPANSIBLE CHAMBER DEVICES : HELICAL WORKING MEMBER : Axially spaced working chambers)
Patent 5252049: Lubricating arrangement for plastic extruders
(PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS : WITH MEANS APPLYING COATING (E.G., PARTING, ETC.) MATERIAL TO WORK OR WORK CONTACT MEANS : Separate means applying material directly to shaping means, dough divider trap chamber, or between work and shaping means : By means injecting material into extrusion head or nozzle : Removable portion)
Patent 5252050: Optical fiber ribbonizer
(PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS : DISTINCT MEANS TO FEED, SUPPORT OR MANIPULATE PREFORM STOCK AND MEANS FOR SHAPING FLUENT OR BULK STOCK TO FORM UNITED PRODUCT : Extrusion shaping means : Male shaping member and female mold)
Patent 5252051: Resin-seal apparatus for semiconductor element
(PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS : DISTINCT MEANS TO FEED, SUPPORT OR MANIPULATE PREFORM STOCK AND MEANS FOR SHAPING FLUENT OR BULK STOCK TO FORM UNITED PRODUCT : Opposed registering coacting female molds : Means to feed or support plural preforms to or at extrusion means)
Patent 5252052: Mold for manufacturing plastic integrated circuits incorporating a heat sink
(PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS : DISTINCT MEANS TO FEED, SUPPORT OR MANIPULATE PREFORM STOCK AND MEANS FOR SHAPING FLUENT OR BULK STOCK TO FORM UNITED PRODUCT : Opposed registering coacting female molds : Means to feed or support plural preforms to or at extrusion means)
Patent 5252053: Apparatus for closing a mold
(PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS : DISTINCT MEANS TO FEED, SUPPORT OR MANIPULATE PREFORM STOCK AND MEANS FOR SHAPING FLUENT OR BULK STOCK TO FORM UNITED PRODUCT : Female mold type means : Preform stock acting as reaction shaping surface cooperating with recessed fluent stock shaping means : Stick inserter)
Patent 5252054: Apparatus for producing a dimensionally stable thermoplastic semifinished product
(PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS : PREFORM SEVERING MEANS : Means for forming from bulk material, means for severing and means for reshaping : Severing means preceding reshaping means : Pivoted to rim)
Patent 5252055: Device for forming nests of elongate pasta products such as noodles, fettuccine, and the like
(PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS : PLURAL RESHAPING MEANS OR PLURAL VULCANIZING MEANS INCLUDING CONFORMING PREFORM SUPPORT : Reshaping or vulcanizing means including conforming preform support)
Patent 5252056: Contact lens casting mould
(PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS : FEMALE MOLD AND CHARGER TO SUPPLY FLUENT STOCK UNDER PRESSURE THERETO IN FLUID-TIGHT RELATIONSHIP (E.G., INJECTION MOLD, ETC.) : With shrinkage compensation means : And product ejector)
Patent 5252057: Apparatus for ejecting moldings from an injection molding machine
(PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS : FEMALE MOLD AND CHARGER TO SUPPLY FLUENT STOCK UNDER PRESSURE THERETO IN FLUID-TIGHT RELATIONSHIP (E.G., INJECTION MOLD, ETC.) : With product ejector : And product ejector)
Patent 5252058: Method and apparatus for recirculating flue gas in a pulse combustor
(COMBUSTION : COMBUSTION BURSTS OR FLARE-UPS IN PULSES OR SERIAL PATTERN :)
Patent 5252059: Process for the low-emission combustion of fuel, and burner for use in said process
(COMBUSTION : PROCESS OF COMBUSTION OR BURNER OPERATION : Flame shaping, or distributing components in combustion zone : Whirling, recycling material, or reversing flow in an enclosed flame zone :)
Patent 5252060: Infrared laser fault detection method for hazardous waste incineration
(COMBUSTION : PROCESS OF COMBUSTION OR BURNER OPERATION : Controlling or proportioning feed : Oxidizer added to region of incomplete combustion)
Patent 5252061: Pulse combustion drying system
(HEATING : PROCESSES OF HEATING OR HEATER OPERATION : Controlling flame position or work atmosphere : Providing pulsed or periodically reversed atmosphere :)
Patent 5252062: Thermal processing furnace
(HEATING : WORK CHAMBER HAVING HEATING MEANS : Work chamber having gaseous material supply or removal structure : Having pump, jet or valve means establishing chamber pressure distinct from ambient : Having a movable drawer or separable tray)
Patent 5252063: Cooling device for the distribution chute of an installation for charging a shaft furnace
(HEATING : HEATING APPARATUS ELEMENT HAVING PROTECTIVE COOLING STRUCTURE : Conveyor, chute or work agitator element : Having means for indirectly exchanging heat between combustion products and material)
Patent 5252064: Subgingival irrigator
(DENTISTRY : APPARATUS : Having intra-oral dispensing means : Movably mounter tray or holder)
Patent 5252065: Cartridge type dental handpiece
(DENTISTRY : APPARATUS : Having motor or means to transmit motion from motor to tool (e.g., "engine") : Hand-held tool or handpiece : Having means facilitating assembly or disassembly of tool or handpiece : Angularly offset tool)
Patent 5252066: Orthodontic bracket formed from porcelain fused to metallic material
(DENTISTRY : ORTHODONTICS : Bracket : Plier type)
Patent 5252067: Handpiece for dental medical treatment
(DENTISTRY : APPARATUS : Having motor or means to transmit motion from motor to tool (e.g., "engine") : Hand-held tool or handpiece : Having means facilitating assembly or disassembly of tool or handpiece : Means to releaseably grip tool : Including axially movable collect to cam fingers : Ball-and-socket)
Patent 5252068: Weight-shift flight control transducer and computer controlled flight simulator, hang gliders and ultralight aircraft utilizing the same
(EDUCATION AND DEMONSTRATION : VEHICLE OPERATOR INSTRUCTION OR TESTING : Flight vehicle : Periscope view simulation)
Patent 5252069: Instrument flight rules (IFR) training device
(EDUCATION AND DEMONSTRATION : VEHICLE OPERATOR INSTRUCTION OR TESTING : Flight vehicle : In flight : Means (e.g., target, terrain model, etc.) marked or pierced to simulate projectile impact point)
Patent 5252070: Helmet loader for flight simulation
(EDUCATION AND DEMONSTRATION : VEHICLE OPERATOR INSTRUCTION OR TESTING : Flight vehicle : Simulation of flight generated force applied to aircraft occupant : By fluid actuated piston/cylinder ram)
Patent 5252071: Custom drapery design system
(EDUCATION AND DEMONSTRATION : ARCHITECTURE, INTERIOR DECORATION, OR INDUSTRIAL PLANT LAYOUT : Curtain or wall, ceiling, or floor cover : Manipulation of gear shift lever or clutch pedal)
Patent 5252072: Bonsai plant training method and apparatus
(EDUCATION AND DEMONSTRATION : VISUAL ART OR CRAFT, ARTISTIC ADORNMENT, OR COLOR TRAINING OR DEMONSTRATION : Representation of furniture, bathroom or kitchen accessory, or cabinet placeable in different locations on representation of room interior)
Patent 5252073: Method of art instruction
(EDUCATION AND DEMONSTRATION : VISUAL ART OR CRAFT, ARTISTIC ADORNMENT, OR COLOR TRAINING OR DEMONSTRATION : Drawing : Tracing : View simulating means located on belt or cylinder)
Patent 5252074: Magnetic three-dimensional analysis system for hairdressing education
(EDUCATION AND DEMONSTRATION : VISUAL ART OR CRAFT, ARTISTIC ADORNMENT, OR COLOR TRAINING OR DEMONSTRATION : Hair or wig styling : Orthogonal projection)
Patent 5252075: Medical personnel and patient communication indicator device
(EDUCATION AND DEMONSTRATION : COMMUNICATION AIDS FOR THE HANDICAPPED : Coin or currency identification or counterfeit detection)
Patent 5252076: Method and apparatus for training athletes
(GAMES USING TANGIBLE PROJECTILE : PLAYING FIELD OR COURT GAME; GAME ELEMENT OR ACCESSORY THEREFOR OTHER THAN PROJECTOR OR PROJECTILE, PER SE : Practice or training device : For football or rugby : Using moving arm or rotating wheel)
Patent 5252077: Process for materializing virtual interactivity between an individual and a data support
(EDUCATION AND DEMONSTRATION : QUESTION OR PROBLEM ELICITING RESPONSE : Correctness of response indicated to examine by self-operating or examinee actuated means : By means including electrical component : Reading head moved past stationary audio track)
Patent 5252078: Drive-up electric receptacle
(ELECTRICAL CONNECTORS : WITH VEHICLE STRUCTURE : Linear movement)
Patent 5252079: Method of manufacture of a contact guide
(ELECTRICAL CONNECTORS : PREFORMED PANEL CIRCUIT ARRANGEMENT, E.G., PCB, ICM, DIP, CHIP, WAFER, ETC. : With provision to conduct electricity from panel circuit to another panel circuit : Micro panel circuit arrangement, e.g., ICM, DIP, chip, wafer, etc. : Dual inline package (DIP) : Contact having resilient shank)
Patent 5252080: Press-fit printed circuit board connector
(ELECTRICAL CONNECTORS : PREFORMED PANEL CIRCUIT ARRANGEMENT, E.G., PCB, ICM, DIP, CHIP, WAFER, ETC. : Distinct contact secured to panel circuit : Panel circuit adapted to move along panel plane relative to coupling part for insertion of male contact : Connected by transversely inserted pin)
Patent 5252081: Plug for use with self regulating cable
(ELECTRICAL CONNECTORS : WITH CIRCUIT CONDUCTORS AND SAFETY GROUNDING PROVISION : Grounding to conductive sheath of cable : By means of connector mounting screw)
Patent 5252082: Safety plug
(ELECTRICAL CONNECTORS : WITH CONTACT PREVENTER OR RETRACTABLE COVER PART : Movably mounted : Moved by mating connector : Connector moved rectilinearly for engagement, preventer or cover moved rectilinearly and parallel thereto : Retractable sheath : Having radially outwardly facing contact surface)
Patent 5252083: Electrical outlet safety cover
(ELECTRICAL CONNECTORS : WITH CONTACT PREVENTER OR RETRACTABLE COVER PART : With connector retaining means in addition to contact of connector : Movable to misalign aperture with contact)
Patent 5252084: Lever type connector
(ELECTRICAL CONNECTORS : WITH COUPLING SEPARATOR : Including retainer or joiner : Integral retainer and cam separator : Coaxial contacts, center one comprising separator, e.g., photo flash)
Patent 5252085: Clock spring connector
(ELECTRICAL CONNECTORS : WITH RELATIVELY GUIDED MEMBERS AND INTERMEDIATE PLIABLE CONDUCTOR : Relatively movable about axis : Including handle for direct manual urge to separate)
Patent 5252086: Modular powerway with selectable receptacle
(ELECTRICAL CONNECTORS : COMPRISING COUPLING PART OF INDETERMINATE LENGTH LATERALLY OF CONNECTION : Included in prefabricated building panel (e.g., floor, ceiling, wall) : Encompassing wire)
Patent 5252087: Polygonal section connector comprising two connector portions that are automatically positionable relative to each other during coupling
(ELECTRICAL CONNECTORS : SELF ALIGNING CONTACT : Contact mounted in floating nonconductive holder : Axially biased contact)
Patent 5252088: Sealed pass through electrical connector
(ELECTRICAL CONNECTORS : WITH SEALING ELEMENT OR MATERIAL FOR COOPERATION WITH COUPLED CONNECTOR, E.G., GASKET : Movable latching prong or latch on prong)
Patent 5252089: Connector apparatus
(ELECTRICAL CONNECTORS : WITH COUPLING MOVEMENT-ACTUATING MEANS OR RETAINING MEANS IN ADDITION TO CONTACT OF COUPLING PART : Retaining means with distinct movement-actuating means to move coupling part axially : Threaded coupling part)
Patent 5252090: Self-locking implantable stimulating lead connector
(ELECTRICAL CONNECTORS : CONTACT COMPRISING CUTTER (SEVERING, PIERCING, ABRADING, SCRAPING, BREAKING OR TEARING) : Resiliently biased : Finger : Resilient finger : Adapted to grip upon withdrawal of mating part : Lamp or electron tube socket or base)
Patent 5252091: Branch connector
(ELECTRICAL CONNECTORS : INCLUDING OR FOR USE WITH TAPE CABLE : Including connector housing surrounding cable : Bared cable wrapped into U-shape about insertion projection)
Patent 5252092: Electrical connector assembly
(ELECTRICAL CONNECTORS : COUPLING PART INCLUDING FLEXING INSULATION : Hinged or flexed detent on insulation engaging to secure contact within coupling part housing : Receptacle adapted to bias contact and cause indirect gripping of mating contact)
Patent 5252093: Signal transmitting socket
(ELECTRICAL CONNECTORS : WITH INSULATION OTHER THAN CONDUCTOR SHEATH : Insulating body comprising or for use with cylindrical cap and shell type lamp receptacle casing : Plural-contact coupling part comprises receptacle or plug)
Patent 5252094: Electrical connector with improved terminal retention
(ELECTRICAL CONNECTORS : WITH INSULATION OTHER THAN CONDUCTOR SHEATH : Metallic connector or contact secured to insulation : Spring-operated or resilient securing part)
Patent 5252095: Electrical connector
(ELECTRICAL CONNECTORS : WITH INSULATION OTHER THAN CONDUCTOR SHEATH : Metallic connector or contact secured to insulation : Secured by superposition of insulating body parts : Latching part unitary with metallic connector or contact)
Patent 5252096: Connector
(ELECTRICAL CONNECTORS : WITH INSULATION OTHER THAN CONDUCTOR SHEATH : Metallic connector or contact secured to insulation : Secured by superposition of insulating body parts : Latching part unitary with metallic connector or contact)
Patent 5252097: Female connector with dual beam contacts
(ELECTRICAL CONNECTORS : METALLIC CONNECTOR OR CONTACT HAVING MOVABLE OR RESILIENT SECURING PART : Spring actuated or resilient securing part : Socket adapted to receive push-pull-engaging elongated contact by insertion along longitudinal axis of contact : Having opposed cantilevered clamping fingers resiliently urged toward one another : Tubular socket perpendicular to wire-securing barrel (e.g., right-angle connector))
Patent 5252098: Method and apparatus for high voltage treatment of cathode ray tube
(ELECTRIC LAMP OR SPACE DISCHARGE COMPONENT OR DEVICE MANUFACTURING : PROCESS : Including use of electric arc or current for removing an undesired particle, i.e., spot knocking : Electrode position sensing or adjusting by optical operation)
Patent 5252099: Method for assembling a monitor tube on a frame, the monitor thus obtained, and assembly machine
(ELECTRIC LAMP OR SPACE DISCHARGE COMPONENT OR DEVICE MANUFACTURING : PROCESS : With assembly or disassembly : Generating gas or vapor from reactive compostion containing a reducing agent)
Patent 5252100: Variable rotor-blade-attack angle helicopter toy
(AMUSEMENT DEVICES: TOYS : AERODYNAMICALLY SUPPORTED OR RETARDED : Including rotary wing (e.g., helicopter, flying propeller, autogyro, etc.) : And means to rotate wing : Including elastomeric actuator : Including spiral actuator)
Patent 5252101: Simulated toy commode
(AMUSEMENT DEVICES: TOYS : HAVING PERMANENT MAGNET (NOT MOTOR ASSOCIATED) : For operating valve, switch, or clutch : Including element having plural bosses for forming single joint)
Patent 5252102: Electronic range of motion apparatus, for orthosis, prosthesis, and CPM machine
(PROSTHESIS (I.E., ARTIFICIAL BODY MEMBERS), PARTS THEREOF, OR AIDS AND ACCESSORIES THEREFOR : HAVING ELECTRICAL ACTUATOR : Having means to promote cellular attachment)
Patent 5252103: Pigmenting of cellulose textiles: treatment with cationic compound and immersion in aqueous pigment dispersion
(BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS : ORGANIC ADDITIVE FOR DYE COMPOSITION, DYE COMPOSITION CONTAINING ORGANIC ADDITIVE, PROCESS OR PRODUCT; OTHER THAN EMULSIFIER, PH ADJUSTER OR STARCH OR GUM PRINT PASTE THICKENER : Polymeric additive : Cationic polymer, e.g., aminated polymer without -COO-, -(O=)S(=O)-, -O (O=)P(=O)-O- groups, e.g., polyacrylamide, etc. : Air pressure)
Patent 5252104: Products of reacting an alkylene oxide with a condensate of formaldehyde, an alkylphenol and an amine
(BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS : ORGANIC ADDITIVE FOR DYE COMPOSITION, DYE COMPOSITION CONTAINING ORGANIC ADDITIVE, PROCESS OR PRODUCT; OTHER THAN EMULSIFIER, PH ADJUSTER OR STARCH OR GUM PRINT PASTE THICKENER : Polymeric additive : Cationic polymer, e.g., aminated polymer without -COO-, -(O=)S(=O)-, -O (O=)P(=O)-O- groups, e.g., polyacrylamide, etc. : Air pressure)
Patent 5252105: Method of forming lead-acid battery electrode
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Electric battery cell making : Strain gauge making)
Patent 5252106: Base extractable petroleum markers
(FUEL AND RELATED COMPOSITIONS : LIQUID FUELS (EXCLUDING FUELS THAT ARE EXCLUSIVELY MIXTURES OF LIQUID HYDROCARBONS) : Organic azide compound, or organic compound having acyclic nitrogen double bonded to acyclic nitrogen (e.g., diazo compounds, etc.) : Azo compound (i.e., each of the nitrogens is single bonded to carbon) : With organic non-nitrate chalcogen compound)
Patent 5252107: Ignition fluid
(FUEL AND RELATED COMPOSITIONS : WITH COMBUSTION IMPROVER : Consolidation process using specified condition or technique)
Patent 5252108: Hydroponic farming method and apparatus
(PLANT HUSBANDRY : PROCESS : Covers)
Patent 5252109: Gas chromatographic injector
(GAS SEPARATION: PROCESSES : CHROMATOGRAPHY : With heating or cooling : Pulsing or time-varying electric field (e.g., AC, pulsed DC, etc.))
Patent 5252110: Preferably vertical air separator
(GAS SEPARATION : MOUNTED OR SUPPORTED FOR CONTINUOUS MOTION : Differentially deflected system fluid constituents : Fluid flow normal to axis of moving member)
Patent 5252111: Expandable multi-ply obliquely oriented honeycomb filter media
(GAS SEPARATION : TWO OR MORE SEPARATORS (E.G., SPACED FILTERS IN FLOW LINE OR CASING) : Plies or layers of different characteristics or orientation : Orientation of elements : With tangential gas outlet)
Patent 5252112: Method of producing a glass front-panel protected from coloring by electron rays
(GLASS MANUFACTURING : PROCESSES : With chemically reactive treatment of glass preform : With metal ion penetrating into glass (i.e., ion exchange) : Of molten glass)
Patent 5252113: Moil crack-off system for a funnel
(GLASS MANUFACTURING : CONTROL RESPONSIVE TO CONDITION SENSING MEANS : With article molding means)
Patent 5252114: Glassware forming machine having a pivotally supported mold mechanism which facilitates replacement thereof
(GLASS MANUFACTURING : DIVERSE DISTINCT GLASSWORKING APPARATUS : Press means with blow means : With gob guide means)
Patent 5252115: Device and forming finger for forming a mouth area on a glass vial
(GLASS MANUFACTURING : PREFORM RESHAPING MEANS : Cylindrical preform : By internal and external forming means : Movable mold section)
Patent 5252116: Organic base fertilizer from municipal sewage sludge
(CHEMISTRY: FERTILIZERS : PROCESSES AND PRODUCTS : Organic material-containing : From sewage or night soil : With other organic material :)
Patent 5252117: Cellulosic compositions
(CHEMISTRY: FERTILIZERS : PROCESSES AND PRODUCTS : Organic material-containing : From vegetation : With other organic material)
Patent 5252118: Biological-chemical film-coating cryoprotectant for plants
(CHEMISTRY: FERTILIZERS : PROCESSES AND PRODUCTS : Organic material-containing : From vegetation : With other organic material)
Patent 5252119: High speed tool steel produced by sintering powder and method of producing same
(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.) : Carbide containing : Oxide of Aluminum(Al), Beryllium(Be), Magnesium(Mg), Alkaline earth metal, Scandium(Sc), Yttrium(Y), Lanthanide metal, Actinide metal, Titanium (Ti), Zirconium(Zr), or Hafnium(Hf))
Patent 5252120: Method and apparatus for double vacuum production of steel
(SPECIALIZED METALLURGICAL PROCESSES, COMPOSITIONS FOR USE THEREIN, CONSOLIDATED METAL POWDER COMPOSITIONS, AND LOOSE METAL PARTICULATE MIXTURES : PROCESSES : Producing or treating free metal : At 300 degrees C or greater (e.g., pyrometallurgy, etc.) : Iron(Fe) : Melting Iron(Fe) or treating molten Iron : Vacuum treatment of molten Iron(Fe) : Solid Iron(Fe) produced within shaft furnace)
Patent 5252121: Amalgam-glass ionomer bonding system
(COMPOSITIONS: COATING OR PLASTIC : : Dental : Organic nitrogen compound or organic sulfur compound containing)
Patent 5252122: Ionic bond between amalgam and glass ionomer
(COMPOSITIONS: COATING OR PLASTIC : : Sound recording : Organic nitrogen compound or organic sulfur compound containing)
Patent 5252123: Gel-free paint containing cuprous oxide plus 2,2'-dithiobis (pyridine-1-oxide) compound
(COMPOSITIONS: COATING OR PLASTIC : : Contains fireproofing or biocidal agent : Nitrogen-containing compound : Nitrogen compound contains a sulfur atom : Group VA metal atom (As, Sb, Bi))
Patent 5252124: Convertible asphalt and soil remediation plant and methods of operation
(COMPOSITIONS: COATING OR PLASTIC : : Bituminous material or tarry residue : With filler, dye or pigment : With filler, dye or pigment)
Patent 5252125: Inclusion pigments of zirconium silicate formed with spinel inclusions, a process for the preparation and use thereof
(COMPOSITIONS: COATING OR PLASTIC : : Pigment, filler, or aggregate compositions, e.g., stone, shale, pebbles, rock, etc. : Composition contains identified material other than water : Zirconium compound containing (Zr) : Alkali or alkaline earth metal containing)
Patent 5252126: Neutral blue zirconium-vanadium pigments
(COMPOSITIONS: COATING OR PLASTIC : : Pigment, filler, or aggregate compositions, e.g., stone, shale, pebbles, rock, etc. : Composition contains identified material other than water : Zirconium compound containing (Zr) : Vanadium or praseodymium containing (V, Pr) : Organic nitrogen containing material)
Patent 5252127: Process for the insolubilization and aggregation of smoke purification waste materials
(COMPOSITIONS: COATING OR PLASTIC : : Inorganic settable ingredient containing : Ash containing (e.g., fly ash, volcanic ash, coal ash, etc.) : Lime containing)
Patent 5252128: Additive composition for oil well cementing formulations
(COMPOSITIONS: COATING OR PLASTIC : : Inorganic settable ingredient containing : Portland type cement : Organic material containing : Calcium sulfate specified (e.g., gypsum, anhydrite, plaster of Paris, etc.))
Patent 5252129: Method of making a paper decoration
(PAPER MAKING AND FIBER LIBERATION : PROCESSES AND PRODUCTS : Articles : Separation from mold or core)
Patent 5252130: Apparatus which comes in contact with molten metal and composite member and sliding structure for use in the same
(COATING APPARATUS : IMMERSION OR WORK-CONFINED POOL TYPE : With means for moving work through, into or out of pool : Strand form work)
Patent 5252131: Apparatus for gas source molecular beam epitaxy
(COATING APPARATUS : GAS OR VAPOR DEPOSITION : Multizone chamber : Cut off)
Patent 5252132: Apparatus for producing semiconductor film
(COATING APPARATUS : GAS OR VAPOR DEPOSITION : With treating means (e.g., jarring) : By means to heat or cool : Substrate heater : Producing energized gas remotely located from substrate)
Patent 5252133: Vertically oriented CVD apparatus including gas inlet tube having gas injection holes
(COATING APPARATUS : GAS OR VAPOR DEPOSITION : With treating means (e.g., jarring) : By means to heat or cool : Substrate heater : Producing energized gas remotely located from substrate)
Patent 5252134: Integrated delivery system for chemical vapor from non-gaseous sources for semiconductor processing
(COATING APPARATUS : GAS OR VAPOR DEPOSITION : Crucible or evaporator structure : By means to heat or cool)
Patent 5252135: Sealing apparatus for continuous vacuum treating equipment
(COATING APPARATUS : GAS OR VAPOR DEPOSITION : Chamber seal : Moving work support)
Patent 5252136: Sugar composition comprising soluble fibre
(SUGAR, STARCH, AND CARBOHYDRATES : : Miscellaneous : Cookers)
Patent 5252137: System and method for applying a liquid
(CLEANING AND LIQUID CONTACT WITH SOLIDS : : With treating fluid motion : Centrifugal force and/or rotated work body)
Patent 5252138: Water/surfactant process for recovering hydrocarbons from soil in the absence of emulsifying the oil
(CLEANING AND LIQUID CONTACT WITH SOLIDS : : Miscellaneous : Gas or vapor blasts or currents)
Patent 5252139: Photovoltaic thin layers panel structure
(BATTERIES: THERMOELECTRIC AND PHOTOELECTRIC : PHOTOELECTRIC : Panel or array : Encapsulated or with housing : Hybrid conversion system)
Patent 5252140: Solar cell substrate and process for its production
(BATTERIES: THERMOELECTRIC AND PHOTOELECTRIC : PHOTOELECTRIC : Cells : Polycrystalline or amorphous semiconductor : Luminescent layer or optical filter)
Patent 5252141: Modular solar cell with protective member
(BATTERIES: THERMOELECTRIC AND PHOTOELECTRIC : PHOTOELECTRIC : Panel or array : Encapsulated or with housing : Hybrid conversion system)
Patent 5252142: Pin junction photovoltaic element having an I-type semiconductor layer with a plurality of regions having different graded band gaps
(BATTERIES: THERMOELECTRIC AND PHOTOELECTRIC : PHOTOELECTRIC : Cells : Schottky, graded doping, plural junction or special junction geometry : Hybrid conversion system)
Patent 5252143: Bipolar transistor structure with reduced collector-to-substrate capacitance
(METAL TREATMENT : BARRIER LAYER STOCK MATERIAL, P-N TYPE : Heat treating)
Patent 5252144: Heat treatment process and soft magnetic alloys produced thereby
(METAL TREATMENT : PROCESS OF MODIFYING OR MAINTAINING INTERNAL PHYSICAL STRUCTURE (I.E., MICROSTRUCTURE) OR CHEMICAL PROPERTIES OF METAL, PROCESS OF REACTIVE COATING OF METAL AND PROCESS OF CHEMICAL-HEAT REMOVING (E.G., FLAME-CUTTING, ETC.) OR BURNING OF METAL : Magnetic materials : Heat treatment : Heat treatment)
Patent 5252145: Method of nitriding nickel alloy
(METAL TREATMENT : PROCESS OF MODIFYING OR MAINTAINING INTERNAL PHYSICAL STRUCTURE (I.E., MICROSTRUCTURE) OR CHEMICAL PROPERTIES OF METAL, PROCESS OF REACTIVE COATING OF METAL AND PROCESS OF CHEMICAL-HEAT REMOVING (E.G., FLAME-CUTTING, ETC.) OR BURNING OF METAL : Carburizing or nitriding using externally supplied carbon or nitrogen source : Plural nozzles or plural work-contacting jets)
Patent 5252146: Coat-nitrocarburizing of irons and steels
(METAL TREATMENT : PROCESS OF MODIFYING OR MAINTAINING INTERNAL PHYSICAL STRUCTURE (I.E., MICROSTRUCTURE) OR CHEMICAL PROPERTIES OF METAL, PROCESS OF REACTIVE COATING OF METAL AND PROCESS OF CHEMICAL-HEAT REMOVING (E.G., FLAME-CUTTING, ETC.) OR BURNING OF METAL : Carburizing or nitriding using externally supplied carbon or nitrogen source : Combined carburizing and nitriding (e.g., carbonitriding, nitrocarburizing, etc.) : With working, machining, cutting, or post-carburizing and post-nitriding heating or quenching : With noncarburizing or non-nitriding coating)
Patent 5252147: Modification of surface properties of copper-refractory metal alloys
(METAL TREATMENT : PROCESS OF MODIFYING OR MAINTAINING INTERNAL PHYSICAL STRUCTURE (I.E., MICROSTRUCTURE) OR CHEMICAL PROPERTIES OF METAL, PROCESS OF REACTIVE COATING OF METAL AND PROCESS OF CHEMICAL-HEAT REMOVING (E.G., FLAME-CUTTING, ETC.) OR BURNING OF METAL : Carburizing or nitriding using externally supplied carbon or nitrogen source : Refractory metal (i.e., Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W) or refractory base alloy : Utilizing solid carbonaceous material containing free carbon, coal, peat, or coke)
Patent 5252148: Soft magnetic alloy, method for making, magnetic core, magnetic shield and compressed powder core using the same
(METAL TREATMENT : STOCK : Magnetic : Iron base (i.e., ferrous) : Silicon containing : In fused state)
Patent 5252149: Ferrochromium alloy and method thereof
(METAL TREATMENT : PROCESS OF MODIFYING OR MAINTAINING INTERNAL PHYSICAL STRUCTURE (I.E., MICROSTRUCTURE) OR CHEMICAL PROPERTIES OF METAL, PROCESS OF REACTIVE COATING OF METAL AND PROCESS OF CHEMICAL-HEAT REMOVING (E.G., FLAME-CUTTING, ETC.) OR BURNING OF METAL : Heating or cooling of solid metal : Iron(Fe) or iron base alloy : Nine percent or more chromium(Cr) (e.g., Stainless steel, etc.) : With working)
Patent 5252150: Process for producing nitrogen containing Ti--Al alloy
(METAL TREATMENT : STOCK : Titanium, zirconium, or hafnium base : Containing over 50 percent metal, but no base metal)
Patent 5252151: Fe-Ni alloy sheet for shadow mask having a low silicon segregation and method for manufacturing same
(METAL TREATMENT : PROCESS OF MODIFYING OR MAINTAINING INTERNAL PHYSICAL STRUCTURE (I.E., MICROSTRUCTURE) OR CHEMICAL PROPERTIES OF METAL, PROCESS OF REACTIVE COATING OF METAL AND PROCESS OF CHEMICAL-HEAT REMOVING (E.G., FLAME-CUTTING, ETC.) OR BURNING OF METAL : With casting or solidifying from melt : Iron(Fe) or iron base alloy : Continuous casting : With working)
Patent 5252152: Method of controlling warpage in workpiece by selective flame-hardening and vibrations
(METAL TREATMENT : PROCESS OF MODIFYING OR MAINTAINING INTERNAL PHYSICAL STRUCTURE (I.E., MICROSTRUCTURE) OR CHEMICAL PROPERTIES OF METAL, PROCESS OF REACTIVE COATING OF METAL AND PROCESS OF CHEMICAL-HEAT REMOVING (E.G., FLAME-CUTTING, ETC.) OR BURNING OF METAL : With vibration (e.g., mechanical, sound, etc.) : With working)
Patent 5252153: Process for producing steel bar wire rod for cold working
(METAL TREATMENT : PROCESS OF MODIFYING OR MAINTAINING INTERNAL PHYSICAL STRUCTURE (I.E., MICROSTRUCTURE) OR CHEMICAL PROPERTIES OF METAL, PROCESS OF REACTIVE COATING OF METAL AND PROCESS OF CHEMICAL-HEAT REMOVING (E.G., FLAME-CUTTING, ETC.) OR BURNING OF METAL : Heating or cooling of solid metal : Iron(Fe) or iron base alloy : Wire, rod, or filament : With working : Iron(Fe) or iron base alloy)
Patent 5252154: Gasket system
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Surface bonding and/or assembly therefor : Of lamina to building or installed structure : To similarly formed batt)
Patent 5252155: Shrink film labeling with polyurethane hot melts
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Surface bonding and/or assembly therefor : With shrinking of material of lamina : Foaming)
Patent 5252156: Method of manufacturing tire including winding wide and narrow cord strips to cover belt
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Surface bonding and/or assembly therefor : Making flexible or resilient toroidal shape; e.g., tire, inner tube, etc. : Building tires directly from strands or cords : Having cushioning void or cavity)
Patent 5252157: Electrothermal fusion of large diameter pipes by electric heating wire wrapping and sleeve connector
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Surface bonding and/or assembly therefor : Joining indefinite length laminae end-to-end : Of wire, rod, tube or filament : With inflation of airtight cavity)
Patent 5252158: Method and apparatus for producing nonwoven fabrics
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Surface bonding and/or assembly therefor : Bonding of flexible filamentary material while in indefinite length or running length : With formation of filaments : Running length web)
Patent 5252159: Method for making coiled, perfusion balloon catheter
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Surface bonding and/or assembly therefor : Bonding of flexible filamentary material while in indefinite length or running length : With winding of filamentary material : Running length web)
Patent 5252160: Method of manufacturing a metal/composite spinner cone
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Surface bonding and/or assembly therefor : With permanent bending or reshaping or surface deformation of self sustaining lamina : Longitudinally progressive helical winding)
Patent 5252161: Soft gusset, hard-paneled luggage and method of manufacture
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Surface bonding and/or assembly therefor : With permanent bending or reshaping or surface deformation of self sustaining lamina : Longitudinally progressive helical winding)
Patent 5252162: Multiple chamber drip irrigation hose made from a single strip
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Surface bonding and/or assembly therefor : With permanent bending or reshaping or surface deformation of self sustaining lamina : Running or continuous length work : Longitudinal bending : And edge-joining of one piece blank to form tube : Shaping)
Patent 5252163: Process for the preparation of thermoplastic honeycomb shaped structures without machining
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Surface bonding and/or assembly therefor : With permanent bending or reshaping or surface deformation of self sustaining lamina : Running or continuous length work : Transverse corrugating : And edge-joining of one piece blank to form tube)
Patent 5252164: Method for making a supplemental impact restraint door and instrument panel system from single, unitary cover
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Surface bonding and/or assembly therefor : With permanent bending or reshaping or surface deformation of self sustaining lamina : By bending, drawing or stretch forming sheet to assume shape of configured lamina while in contact therewith : Surface deformation only (e.g., embossing))
Patent 5252165: Method of making contoured fiber reinforced body
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Surface bonding and/or assembly therefor : Of preshaped laminae between closed similarly shaped press platens or clamps : By folding)
Patent 5252166: Packaging arrangements for items to be subsequently mounted
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Surface bonding and/or assembly therefor : Direct contact transfer of adhered lamina from carrier to base : By folding)
Patent 5252167: Method for applying signature to identify cards
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Surface bonding and/or assembly therefor : With cutting, punching, tearing or severing : Prior to assembly : Punching and bonding pressure application by punch : Bonding face to face of laminae cut from single sheet)
Patent 5252168: Preparing polymeric matrix composites using an aqueous slurry technique
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Surface bonding and/or assembly therefor : By curing of nonfully polymerized self-sustaining lamina : With coating or impregnating a face to be adhered : Indefinite plurality of similar impregnated thin sheets; e.g., "decorative laminate" type, etc. : Feeding of discrete laminae from separate sources)
Patent 5252169: Method and a device of stripping laminated foil cuttings
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Delaminating, per se : Particular adhesive)
Patent 5252170: Web splicing apparatus
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : SURFACE BONDING MEANS AND/OR ASSEMBLY MEANS THEREFOR : Automatic and/or material-triggered control : With means to move the workpiece inside the etching chamber)
Patent 5252171: Heat sealing apparatus
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : SURFACE BONDING MEANS AND/OR ASSEMBLY MEANS THEREFOR : Automatic and/or material-triggered control : Of application of bonding pressure : By presence or absence of work to which applied)
Patent 5252173: Process for growing semiconductor layer on substrate
(SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS : FORMATION OF SEMICONDUCTIVE ACTIVE REGION ON ANY SUBSTRATE (E.G., FLUID GROWTH, DEPOSITION) : Fluid growth from gaseous state combined with subsequent diverse operation : Heat treatment : Ion implantation)
Patent 5252174: Method for manufacturing substrates for depositing diamond thin films
(SINGLE-CRYSTAL, ORIENTED-CRYSTAL, AND EPITAXY GROWTH PROCESSES; NON-COATING APPARATUS THEREFOR : PROCESSES OF GROWTH WITH A SUBSEQUENT STEP OF HEAT TREATING OR DELIBERATE CONTROLLED COOLING OF THE SINGLE-CRYSTAL :)
Patent 5252175: Capillary pressure relief for magnetic Kyropoulos growth of semiconductor crystals
(SINGLE-CRYSTAL, ORIENTED-CRYSTAL, AND EPITAXY GROWTH PROCESSES; NON-COATING APPARATUS THEREFOR : PROCESSES OF GROWTH FROM LIQUID OR SUPERCRITICAL STATE : Havin growth from molten state (e.g., solution melt) : Growth confined by a solid member other than seed or product (e.g., Bridgman-Stockbarger method) : Unusable portion contains an oxygen atom (e.g., oxide flux))
Patent 5252176: Crystalline Si.sub.2 HSb.sub.2
(AERONAUTICS : SPACECRAFT : With propulsion : With attitude sensor means)
Patent 5252177: Method for forming a multilayer wiring of a semiconductor device
(SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS : COATING WITH ELECTRICALLY OR THERMALLY CONDUCTIVE MATERIAL : To form ohmic contact to semiconductive material : Contacting multiple semiconductive regions (i.e., interconnects) : Multiple metal levels, separated by insulating layer (i.e., multiple level metallization) : Insulator formed by reaction with conductor (e.g., oxidation, etc.) : Utilizing etch-stop layer)
Patent 5252178: Multi-zone plasma processing method and apparatus
(CLEANING AND LIQUID CONTACT WITH SOLIDS : : Including application of electrical radiant or wave energy to work : Plasma cleaning :)
Patent 5252179: Apparatus and method for selectively etching a plastic encapsulating material
(ETCHING A SUBSTRATE: PROCESSES : NONGASEOUS PHASE ETCHING OF SUBSTRATE : Relative movement between the substrate and a confined pool of etchant : Etchant contains solid particle (e.g., abrasive for polishing, etc.))
Patent 5252180: Electrical contacts for an electro-optic modulator
(ETCHING A SUBSTRATE: PROCESSES : FORMING OR TREATING ELECTRICAL CONDUCTOR ARTICLE (E.G., CIRCUIT, ETC.) : Forming or treating of groove or through hole : Filling or coating of groove or through hole with a conductor to form an electrical interconnection :)
Patent 5252181: Method for cleaning the surface of a substrate with plasma
(CLEANING AND LIQUID CONTACT WITH SOLIDS : : Including application of electrical radiant or wave energy to work : Plasma cleaning :)
Patent 5252182: Method for manufacturing thermal recording device
(SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS : MANUFACTURE OF ELECTRICAL DEVICE CONTROLLED PRINTHEAD : Electrical characteristic sensed)
Patent 5252183: Process of pulping and bleaching fibrous plant material with tert-butyl alcohol and tert-butyl peroxide
(PAPER MAKING AND FIBER LIBERATION : PROCESSES OF CHEMICAL LIBERATION, RECOVERY OR PURIFICATION OF NATURAL CELLULOSE OR FIBROUS MATERIAL : Treatment with particular chemical : Organic : Alcohols or phenols : With addition of chemicals to recirculating fluid)
Patent 5252184: Additive for production of paper
(PAPER MAKING AND FIBER LIBERATION : PROCESSES AND PRODUCTS : Non-fiber additive : Synthetic resin : Polymerized unsaturated compound : Nitrogen containing compound : Alkali metal, ammonium, alkaline earth metal or magnesium hydroxide or carbonate in at least one stage)
Patent 5252185: Method and apparatus for calendering paper and internally heated roll
(PAPER MAKING AND FIBER LIBERATION : PROCESSES AND PRODUCTS : Running or indefinite length work forming and/or treating processes (e.g., web) : Subsequent treatment of formed web : Pressure : With heating and/or cooling : Heterocyclic N or S or epoxy component)
Patent 5252186: Wire or felt forming section with breast rollers supported by hydrostatic bearings
(PAPER MAKING AND FIBER LIBERATION : APPARATUS : Apparatus repair, cleaning or conditioning : Wire changing and/or tensioning : Transverse movement of wire)
Patent 5252187: Method of recovering solvent from mother liquor containing non-volatile matters by heat pump system
(DISTILLATION: PROCESSES, SEPARATORY : AND RECOVERING HEAT BY INDIRECT HEAT EXCHANGE : Utilizing recovered heat for heating the distillation zone : Compressed vapor as heat source : Ethanol)
Patent 5252188: Process for producing hydroxyacetaldehyde
(DISTILLATION: PROCESSES, SEPARATORY : WITH DISPARATE PHYSICAL SEPARATION : Utilizing liquid-liquid extracting of distillation product : Organic material)
Patent 5252189: Method of processing used appliance batteries
(ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS : ELECTROLYTIC SYNTHESIS (PROCESS, COMPOSITION, AND METHOD OF PREPARING COMPOSITION) : Preparing inorganic compound : Sulfur containing compound produced : Nitric acid or oxide of nitrogen)
Patent 5252190: Method for removing a harmful substance selected from the group consisting of ethylene, mercaptans, amines, and aldehydes
(CHEMISTRY: ELECTRICAL AND WAVE ENERGY : : Processes of treating materials by wave energy : Removing a component from normally gaseous mixture : Inorganic product produced)
Patent 5252191: Method for the photochemical isomerization of organic compounds under the influence of a photosensitizer
(CHEMISTRY: ELECTRICAL AND WAVE ENERGY : : Processes of treating materials by wave energy : Process or preparing desired organic product containing at least one atom other than carbon and hydrogen : Vitamin product produced : Carbocyclic ring containing product produced)
Patent 5252192: Electrolytic pump
(ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS : ELECTROLYTIC ANALYSIS OR TESTING (PROCESS AND ELECTROLYTE COMPOSITION) : Tracking chemical reactions : Coating (e.g., electroless, etc.) : Gaseous oxygen or oxygen containing compound)
Patent 5252193: Controlled roughening of reinforced cation exchange membrane
(CHEMISTRY: ELECTRICAL AND WAVE ENERGY : APPARATUS : Electrolytic : Cells : Diaphragm type : Diaphragm type)
Patent 5252194: Rotating sputtering apparatus for selected erosion
(CHEMISTRY: ELECTRICAL AND WAVE ENERGY : APPARATUS : Coating, forming or etching by sputtering : Coating : Magnetically enhanced : Flux passes through target surface : Planar magnetron : Moving magnetic field or target : Plural metal oxides containing)
Patent 5252195: Process for producing a printed wiring board
(ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS : ELECTROLYTIC COATING (PROCESS, COMPOSITION AND METHOD OF PREPARING COMPOSITION) : Coating selected area : Specified product produced : Product is circuit board or printed circuit : Electroless coating from bath containing metal ions and reducing agent prior to electrolytic coating :)
Patent 5252196: Copper electroplating solutions and processes
(ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS : ELECTROLYTIC COATING (PROCESS, COMPOSITION AND METHOD OF PREPARING COMPOSITION) : Depositing predominantly single metal coating : Copper : Utilizing organic compound-containing bath : Selenium or tellurium-containing)
Patent 5252197: Process for upgrading gasolines and other hydrocarbon mixtures
(MINERAL OILS: PROCESSES AND PRODUCTS : CHEMICAL CONVERSION OF HYDROCARBONS : Reforming (includes dehydrogenation, isomerization, cyclization, aromatization, alkylation, dealkylation reactions) : Catalytic : Vapors)
Patent 5252198: Multi-step hydrodesulphurisation process
(MINERAL OILS: PROCESSES AND PRODUCTS : REFINING : Sulfur removal (free or combined sulfur) : Nitrogen containing compound)
Patent 5252199: Hydrotreating process using novel multimetallic sulfide catalysts
(MINERAL OILS: PROCESSES AND PRODUCTS : REFINING : Nitrogen contaminant removal : Employing hydrogen : Oxygen containing)
Patent 5252200: Method of separating an aromatic from a hydrocarbon mixture
(MINERAL OILS: PROCESSES AND PRODUCTS : FRACTIONATION : Liquid extraction with solvents : Extractive distillation : With added material)
Patent 5252201: Fractionating process and fractionator
(MINERAL OILS: PROCESSES AND PRODUCTS : FRACTIONATION : Distillation : Rectification : Plural or combined with additional distillation : With product recycle between distillation zones : With regeneration of treating agent)
Patent 5252202: Muddy and waste water treatment device and method
(LIQUID PURIFICATION OR SEPARATION : WITH ALARM, INDICATOR, REGISTER, RECORDER, SIGNAL OR INSPECTION MEANS : Material level or thickness responsive : Including specified pressure change)
Patent 5252203: Device for removing water from fuel tanks
(LIQUID PURIFICATION OR SEPARATION : STRUCTURAL INSTALLATION : Ancillary to storage tank : Aquarium or swimming pool)
Patent 5252204: Unimold filter
(LIQUID PURIFICATION OR SEPARATION : WITH REPAIR OR ASSEMBLING MEANS : Plates or frames)
Patent 5252205: Unitary clarifier baffle and integrated baffle system
(LIQUID PURIFICATION OR SEPARATION : WITH REPAIR OR ASSEMBLING MEANS : Plates or frames)
Patent 5252206: Filtration cartridge
(LIQUID PURIFICATION OR SEPARATION : PARTICULATE MATERIAL TYPE SEPARATOR, E.G., ION EXCHANGE OR SAND BED : Removable cartridge or hand-manipulated container : With access opening to normally closed casing)
Patent 5252207: Wrap member having openings
(LIQUID PURIFICATION OR SEPARATION : PLURAL DISTINCT SEPARATORS : Filters : In series for prefilt flow : Alternating filter and residue remover)
Patent 5252208: Replaceable wrap for scroll housing in centrifugal separator
(LIQUID PURIFICATION OR SEPARATION : FILTER : Movable medium : Centrifugal extractor : Discharging residue : By residue engaging means : Fixed : Expanded bed)
Patent 5252209: Solid bowl worm centrifuge with improved discharge openings
(LIQUID PURIFICATION OR SEPARATION : FILTER : Movable medium : Centrifugal extractor : Rotating element construction : Horizontal axis : Axially reciprocable)
Patent 5252210: Paint intake filter guard
(LIQUID PURIFICATION OR SEPARATION : FILTER : Within flow line or flow line connected close casing : Internal fixed shoulder supporting filter element : Single open-end-type filter element : Head and base connected)
Patent 5252211: Coffee filter support assembly
(LIQUID PURIFICATION OR SEPARATION : FILTER : Resting on supporting receiver, e.g., portable : At upper edge of filtrate receiver : Spaced from spout discharge)
Patent 5252212: Spray forming polymer membranes, coatings and films
(LIQUID PURIFICATION OR SEPARATION : FILTER : Supported, shaped or superimposed formed mediums : Abutted or superimposed members : For series flow : Integral or coated layers : Encased)
Patent 5252213: Dry dialysate composition
(LIQUID PURIFICATION OR SEPARATION : MISCELLANEOUS : Lighter constituent trap)
Patent 5252214: Biological dephosphatization and (de)nitrification
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Treatment by living organism : Anaerobically, with subsequently aerobically treating liquid : And reusing oxidant)
Patent 5252215: Adsorbent materials and use thereof
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Ion exchange or selective sorption : Sorbing organic constituent : From aqueous material : Including cation)
Patent 5252216: Protein purification
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Liquid/liquid solvent or colloidal extraction or diffusing or passing through septum selective as to material of a component of liquid; such diffusing or passing being effected by other than only an ion exchange or sorption process : Liquid/liquid or gel type (i.e., jellylike) chromatography : And anaerobic treatment)
Patent 5252217: Blood coagulation factor XI concentrate having high specific activity, suitable for therapeutic use, and process for preparing same
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Liquid/liquid solvent or colloidal extraction or diffusing or passing through septum selective as to material of a component of liquid; such diffusing or passing being effected by other than only an ion exchange or sorption process : Liquid/liquid or gel type (i.e., jellylike) chromatography : And anaerobic treatment)
Patent 5252218: Process for separating solid particulates from a nonaqueous suspension
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Liquid/liquid solvent or colloidal extraction or diffusing or passing through septum selective as to material of a component of liquid; such diffusing or passing being effected by other than only an ion exchange or sorption process : Including cleaning or sterilizing of apparatus : And anaerobic treatment)
Patent 5252219: Compressed permeate sweep membrane separation process
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Liquid/liquid solvent or colloidal extraction or diffusing or passing through septum selective as to material of a component of liquid; such diffusing or passing being effected by other than only an ion exchange or sorption process : Passing through membrane in vapor phase : And anaerobic treatment)
Patent 5252220: Preparation of analytical samples by liquid-liquid extraction using microporous hollow-fiber membranes
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Liquid/liquid solvent or colloidal extraction or diffusing or passing through septum selective as to material of a component of liquid; such diffusing or passing being effected by other than only an ion exchange or sorption process : Diffusing or passing through septum selective as to material of a component in liquid/liquid solvent or colloidal extraction : And anaerobic treatment)
Patent 5252221: Method for purifying blood plasma
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Liquid/liquid solvent or colloidal extraction or diffusing or passing through septum selective as to material of a component of liquid; such diffusing or passing being effected by other than only an ion exchange or sorption process : Diffusing or passing through septum selective as to material of a component in liquid/liquid solvent or colloidal extraction : Biological fluid (e.g., blood, urine, etc.) : Of sludge or separated solid)
Patent 5252222: Filter for parenteral systems and method of using thereof
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Liquid/liquid solvent or colloidal extraction or diffusing or passing through septum selective as to material of a component of liquid; such diffusing or passing being effected by other than only an ion exchange or sorption process : Diffusing or passing through septum selective as to material of a component of liquid : Filtering through membrane (e.g., ultrafiltration) : Hemodialysis)
Patent 5252223: Reduction of copper discharge to waste streams contaminated with isothiazolone biocides
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Ion exchange or selective sorption : Removing ions : Heavy metal : Including cation)
Patent 5252224: Supercritical water oxidation process of organics with inorganics
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Using magnetic force : Sorbing organic constituent)
Patent 5252225: Method for precipitating an organic resin from an alkaline solution thereof
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Making an insoluble substance or accreting suspended constituents : Utilizing precipitant, flocculant, or coagulant, each with accelerator or with each other or plural precipitants, flocculants, or coagulants : Regulating pH : Chemically specified precipitant, coagulant, or flocculant)
Patent 5252226: Linear contaminate remediation system
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Including controlling process in response to a sensed condition : Including agitation)
Patent 5252228: Cytocentrifugation device, apparatus, and method
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Separating : Including movement of filter during filtration : Centrifugally extracting : By gas contact)
Patent 5252229: Method and a device for separating a continuous fluid phase from a dispersed phase
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Separating : Cyclonic, or centrifugal (e.g., whirling or helical motion or by vortex, etc.) : Of particulate bed (e.g., fluidized or moving bed, etc.))
Patent 5252230: Granulated filter for the filtration of fine graded suspensions
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Separating : Rehabilitating or regenerating filter medium : Particulate bed : Blood)
Patent 5252231: Process and reactor for water treatment using a granular bed adapted to float during cleaning
(LIQUID PURIFICATION OR SEPARATION : PROCESSES : Separating : Rehabilitating or regenerating filter medium : Particulate bed : Reverse flow : Including addition of diverse fluid : Generating gas in situ)
Patent 5252232: Stain and soil resistant compositions having freeze-thaw stability
(COMPOSITIONS : DURABLE FINISHES FOR TEXTILE MATERIALS, OR PROCESSES OF PREPARING (E.G., CREASE RESISTANT, MOISTURE ABSORBENT, ANTISTATIC, ETC., FINISHES) : Oil or water repellent or soil resistant or retardant : For dispersion or collodial system)
Patent 5252233: Silicone textile finishes
(COMPOSITIONS : DURABLE FINISHES FOR TEXTILE MATERIALS, OR PROCESSES OF PREPARING (E.G., CREASE RESISTANT, MOISTURE ABSORBENT, ANTISTATIC, ETC., FINISHES) : Textile softening : For dispersion or collodial system)
Patent 5252234: Borate cross-linking solutions
(EARTH BORING, WELL TREATING, AND OIL FIELD CHEMISTRY : WELL TREATING : Contains organic component : Organic component contains nitrogen attached directly or indirectly to carbon by nonionic bonding : Organic component contains plural carboxylic acid, ester, or salt groups attached directly or indirectly to nitrogen by nonionic bonding : Carbocyclic ring is attached directly or indirectly to the ethylenic monomer by nonionic bonding (e.g., styrene, vinyl toluene, etc.))
Patent 5252235: Borate cross-linking solutions
(EARTH BORING, WELL TREATING, AND OIL FIELD CHEMISTRY : WELL TREATING : Contains organic component : Organic component is carbohydrate or derivative thereof (e.g., sugar or gum, such as galactomannan, etc.) or carboxylic acid ester of an alcohol which has five or more hydroxy groups bonded directly to carbons : Carbohydrate is polysaccharide : Polysaccharide is hydroxyalkyl ether derivative (e.g., HPG, etc.) : Hydroxyalkylcellulose (e.g., HEC, etc.))
Patent 5252236: Borate cross-linking solutions
(EARTH BORING, WELL TREATING, AND OIL FIELD CHEMISTRY : WELL TREATING : Contains organic component : Organic component contains nitrogen attached directly or indirectly to carbon by nonionic bonding : Organic component contains plural carboxylic acid, ester, or salt groups attached directly or indirectly to nitrogen by nonionic bonding : Carbocyclic ring is attached directly or indirectly to the ethylenic monomer by nonionic bonding (e.g., styrene, vinyl toluene, etc.))
Patent 5252237: Complex alkoxy borates of alkylated phenols as lubricant stabilizers
(SOLID ANTI-FRICTION DEVICES, MATERIALS THEREFOR, LUBRICANT OR SEPARANT COMPOSITIONS FOR MOVING SOLID SURFACES, AND MISCELLANEOUS MINERAL OIL COMPOSITIONS : LUBRICANTS OR SEPARANTS FOR MOVING SOLID SURFACES AND MISCELLANEOUS MINERAL OIL COMPOSITIONS (E.G., WATER CONTAINING, ETC.) : Organic compound containing boron : Benzene ring containing : Oxygen and nitrogen bonded directly to the same carbon atom or carbon chain (e.g., borated alkanolamines, etc.))
Patent 5252238: Multifunctional viscosity index improver derived from amido-amine exhibiting improved low temperature viscometric properties
(SOLID ANTI-FRICTION DEVICES, MATERIALS THEREFOR, LUBRICANT OR SEPARANT COMPOSITIONS FOR MOVING SOLID SURFACES, AND MISCELLANEOUS MINERAL OIL COMPOSITIONS : LUBRICANTS OR SEPARANTS FOR MOVING SOLID SURFACES AND MISCELLANEOUS MINERAL OIL COMPOSITIONS (E.G., WATER CONTAINING, ETC.) : Heterocyclic ring compound; a heterocyclic ring is one having as ring members only carbon and at least one hetero atom selected from nitrogen and chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) : The hetero ring contains five members including nitrogen and carbon (e.g., polyvinylpyrrolidone, etc.) : Plural oxygens double bonded directly to ring carbons of the hetero ring which are adjacent to the ring nitrogen : Additional oxygen attached directly or indirectly to the hetero ring by nonionic bonding : Nitrogen attached indirectly to the hetero ring by nonionic bonding (e.g., bis-succinimide compounds, etc.) : With organic phosphorus compound)
Patent 5252239: ER fluids having chemically defoliated vermiculite treated with an alkyl ammonium halide and methods of making and using the same
(COMPOSITIONS : HEAT-EXCHANGE, LOW-FREEZING OR POUR POINT, OR HIGH BOILING COMPOSITIONS : Organic components : Metal compounds or inorganic components (except water) : Organic compounds of nonmetals other than C, H, and O :)
Patent 5252240: Electrorheological fluids including alkyl benzoates
(COMPOSITIONS : HEAT-EXCHANGE, LOW-FREEZING OR POUR POINT, OR HIGH BOILING COMPOSITIONS : Organic components : Metal compounds or inorganic components (except water) : Carboxylic organic compounds containing :)
Patent 5252241: Linear viscoelastic aqueous liquid automatic dishwasher detergent composition
(CLEANING COMPOSITIONS FOR SOLID SURFACES, AUXILIARY COMPOSITIONS THEREFOR, OR PROCESSES OF PREPARING THE COMPOSITIONS : CLEANING COMPOSITIONS OR PROCESSES OF PREPARING (E.G., SODIUM BISULFATE COMPONENT, ETC.) : For cleaning a specific substrate or removing a specific contaminant (e.g., for smoker`s pipe, etc.) : For equipment used in processing, handling, storing, or serving edible product (e.g., dairy or brewery equipment, household utensils, etc.) : For use in automatic dishwasher : Liquid, paste, or gel (e.g., slurry, etc.) : With lime-soap dispersant)
Patent 5252242: Linear visoelastic aqueous liquid detergent composition, especially for automatic dishwashers, of improved high temperature stability
(CLEANING COMPOSITIONS FOR SOLID SURFACES, AUXILIARY COMPOSITIONS THEREFOR, OR PROCESSES OF PREPARING THE COMPOSITIONS : CLEANING COMPOSITIONS OR PROCESSES OF PREPARING (E.G., SODIUM BISULFATE COMPONENT, ETC.) : For cleaning a specific substrate or removing a specific contaminant (e.g., for smoker`s pipe, etc.) : For equipment used in processing, handling, storing, or serving edible product (e.g., dairy or brewery equipment, household utensils, etc.) : For use in automatic dishwasher : Liquid, paste, or gel (e.g., slurry, etc.) : Polycarboxylic acid component, or salt thereof :)
Patent 5252243: Carpet cleaning method
(BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS : BLEACHING : Chemical : Peroxides or oxygen : With sulfur compounds or peroxides or oxygen)
Patent 5252244: Aqueous zeolite-containing liquid detergent stabilized with an electrolyte mixture
(CLEANING COMPOSITIONS FOR SOLID SURFACES, AUXILIARY COMPOSITIONS THEREFOR, OR PROCESSES OF PREPARING THE COMPOSITIONS : CLEANING COMPOSITIONS OR PROCESSES OF PREPARING (E.G., SODIUM BISULFATE COMPONENT, ETC.) : For cleaning a specific substrate or removing a specific contaminant (e.g., for smoker`s pipe, etc.) : For textile material (e.g., laundry detergent, etc.) : Liquid composition (e.g., slurry, etc.) : Plural nonsoap organic surfactants (e.g., nonionic and anionically substituted, diverse nonionic surfactants, etc.) : The component is a carboxamide or an amine oxide)
Patent 5252245: Reduced residue hard surface cleaner
(CLEANING COMPOSITIONS FOR SOLID SURFACES, AUXILIARY COMPOSITIONS THEREFOR, OR PROCESSES OF PREPARING THE COMPOSITIONS : CLEANING COMPOSITIONS OR PROCESSES OF PREPARING (E.G., SODIUM BISULFATE COMPONENT, ETC.) : Liquid composition : Sulfur containing anionically substituted surfactant : With diverse non-soap surfactant : Sulfur containing anionically substituted surfactant)
Patent 5252246: Nonirritating nonionic surfactant compositions
(CLEANING COMPOSITIONS FOR SOLID SURFACES, AUXILIARY COMPOSITIONS THEREFOR, OR PROCESSES OF PREPARING THE COMPOSITIONS : CLEANING COMPOSITIONS OR PROCESSES OF PREPARING (E.G., SODIUM BISULFATE COMPONENT, ETC.) : For cleaning a specific substrate or removing a specific contaminant (e.g., for smoker`s pipe, etc.) : For human skin : For a specific area of the body (e.g., face, ears, etc.) : Solid, shaped article (e.g., bar, etc.))
Patent 5252247: Metal (dialkylaminoalcoholate) solutions
(COMPOSITIONS : COMPOSITIONS CONTAINING A SINGLE CHEMICAL REACTANT OR PLURAL NONINTERACTIVE CHEMICAL REACTANTS; I.E., NOT VIS-A-VIS : Organic reactant : Organic compound containing)
Patent 5252248: Process for preparing a base nitridable silicon-containing material
(COMPOSITIONS : COMPOSITIONS CONTAINING A SINGLE CHEMICAL REACTANT OR PLURAL NONINTERACTIVE CHEMICAL REACTANTS; I.E., NOT VIS-A-VIS : Inorganic reactant other than sulfur containing : Reactant contains phenolic, phenolic ether, or inorganic phenolate group)
Patent 5252249: Powder and electrorheological fluid
(COMPOSITIONS : HEAT-EXCHANGE, LOW-FREEZING OR POUR POINT, OR HIGH BOILING COMPOSITIONS : Halogenated polycyclic compound-containing)
Patent 5252250: Electrorheological fluids comprising dielectric particulates dispersed in a highly electrically insulating oily medium
(COMPOSITIONS : HEAT-EXCHANGE, LOW-FREEZING OR POUR POINT, OR HIGH BOILING COMPOSITIONS : Organic components : Halogen-containing)
Patent 5252251: Mesomorphic polymer, monomeric mesomorphic compounds, liquid crystal composition and liquid crystal device
(COMPOSITIONS : LIQUID CRYSTAL COMPOSITIONS : Metal compound containing)
Patent 5252252: Anisotropic compounds and liquid crystal mixtures
(COMPOSITIONS : LIQUID CRYSTAL COMPOSITIONS : Containing nonsteryl liquid crystalline compound of specified structure : With nonmetal compound containing halogen, nitrogen, phosphorus, or sulfur)
Patent 5252253: Phenyl naphthalenes having liquid crystalline properties
(COMPOSITIONS : LIQUID CRYSTAL COMPOSITIONS : Containing nonsteryl liquid crystalline compound of specified structure : Including fused or bridged rings : Boron, silicon, phosphorus, nitrogen, hydrogen, carbon, or halogen containing)
Patent 5252254: Naphthenic acid corrosion inhibitor
(COMPOSITIONS : PRESERVATIVE AGENTS : Anti-corrosion : Organic compound containing : Phenol or quinone radical containing : Oxygen organic compound containing)
Patent 5252255: Conductive metal-filled substrates via developing agents
(COMPOSITIONS : ELECTRICALLY CONDUCTIVE OR EMISSIVE COMPOSITIONS : Free metal containing : With organic component)
Patent 5252256: Passive protection of optically sensitive materials with transition metal organometallic cluster compounds
(COMPOSITIONS : LIGHT TRANSMISSION MODIFYING COMPOSITIONS : Cholesteric liquid crystal composition containing a sterol derivative)
Patent 5252257: Water-containing concentrate of at least one alkyl- or alkenyl-substituted ammonium compound
(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.) : Addition salts having organic nitrogen containing cation : The sulfonate group, oxygen, and alkyl of at least 4 carbons are bonded directly to the same benzene ring)
Patent 5252258: Method of recovering and storing radioactive iodine by freeze vacuum drying process
(CHEMISTRY OF INORGANIC COMPOUNDS : HALOGEN OR COMPOUND THEREOF : Elemental halogen : Alkali metal)
Patent 5252259: Purification of sulfur hexafluoride
(COMPOSITIONS : REDUCTIVE BLEACHANT, DEOXIDANT, REDUCTANT, OR GENERATIVE : Deoxidant or oxygen scavenging : Contains Al-H bond)
Patent 5252260: Humidifier electrical control assembly
(GAS AND LIQUID CONTACT APPARATUS : FLUID DISTRIBUTION : Pumping : Automatic control : Carburetors)
Patent 5252261: Adjustment safeguard for an adjusting screw
(GAS AND LIQUID CONTACT APPARATUS : FLUID DISTRIBUTION : Valved : Liquid inlet : Manual : Wet diaphragm)
Patent 5252262: Method of attaching a haptic to an optic of an intraocular lens
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : OPTICAL ARTICLE SHAPING OR TREATING : Optical fiber, waveguide, or preform : Forming connector or coupler (e.g., fiber link, etc.) : Having lens integral with fiber :)
Patent 5252263: Induction of asymmetry in vesicles
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : ENCAPSULATING NORMALLY LIQUID MATERIAL : Liquid encapsulation utilizing an emulsion or dispersion to form a solid-walled microcapsule (includes liposome) : With treatment subsequent to solid wall formation (e.g., coating, hardening, etc.) : Immersed in liquid)
Patent 5252264: Apparatus and method for producing parts with multi-directional powder delivery
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : DIRECT APPLICATION OF ELECTRICAL OR WAVE ENERGY TO WORK (E.G., ELECTROMAGNETIC WAVE, PARTICULATE, MAGNETIC, INDUCTION HEAT, SONIC, ELECTROSTATIC ENERGY, ETC.) : Using laser sintering of particulate material to build three-dimensional product (e.g., SLS, selective laser sintering, etc.) : Sensing by utilizing light or passage of electric-field current through molding material)
Patent 5252265: Method for the production of manufactured articles of resin or composite material with a polymerizable resin matrix using electron beams
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : DIRECT APPLICATION OF ELECTRICAL OR WAVE ENERGY TO WORK (E.G., ELECTROMAGNETIC WAVE, PARTICULATE, MAGNETIC, INDUCTION HEAT, SONIC, ELECTROSTATIC ENERGY, ETC.) : Utilizing electron arc or electron beam : Infrared radiation)
Patent 5252266: Control of the hardening of binders and cements
(ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS : ELECTROLYTIC MATERIAL TREATMENT (PRODUCT, PROCESS, AND ELECTROLYTE COMPOSITION) : Moving tool electrode)
Patent 5252267: Process for microwave sintering boron carbide
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : DIRECT APPLICATION OF ELECTRICAL OR WAVE ENERGY TO WORK (E.G., ELECTROMAGNETIC WAVE, PARTICULATE, MAGNETIC, INDUCTION HEAT, SONIC, ELECTROSTATIC ENERGY, ETC.) : Producing or treating inorganic material, not as pigments, conductive enhancers, or fillers (e.g., ceramic, refractory material, etc.) : Microwave (e.g., 2.45 gigahertz, etc.) : Radio frequency (e.g., 13.56 megahertz, etc.))
Patent 5252268: Method of controlling extrusion of multilayer parison
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : WITH MEASURING, TESTING, OR INSPECTING : Controlling rate of movement of molding material or its support in a continuous process : Into injection molding process)
Patent 5252269: Method for molding polypropylene resin
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : PORE FORMING IN SITU (E.G., FOAMING, ETC.) : Composite article making : Incorporating particulate material, fibers, or batts in a random distribution within a foamed body : Burning out components to form pores)
Patent 5252270: Method of forming foam moldings having varied density regions
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : PORE FORMING IN SITU (E.G., FOAMING, ETC.) : Composite article making : Forming one layer by uniting and expanding expandable thermoplastic beads or particles : Burning out components to form pores)
Patent 5252271: Biodegradable packaging foam and method of preparation
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : PORE FORMING IN SITU (E.G., FOAMING, ETC.) : By gas forming or expanding : Chemical blowing : On a preform or solidified layer which is spherical, toroidal, or annular)
Patent 5252272: Thermal shock and creep resistant porous mullite articles prepared from topaz and process for manufacture
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : OUTSIDE OF MOLD SINTERING OR VITRIFYING OF SHAPED INORGANIC ARTICLE OR PREFORM : Producing article having plural hollow channels : Producing honeycomb shape : Varistor)
Patent 5252273: Slip casting method
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : REMOVAL OF LIQUID COMPONENT OR CARRIER THROUGH POROUS MOLD SURFACE : Work is organic material)
Patent 5252274: Process for manufacture of containers for materials being heated
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : OUTSIDE OF MOLD SINTERING OR VITRIFYING OF SHAPED INORGANIC ARTICLE OR PREFORM : Producing fiber containing article or fiber : Of indefinite length product (e.g., sheet, tape, rod, fiber, etc.))
Patent 5252275: Method of densifying crosslinked fibers
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : FORMING ARTICLES BY UNITING RANDOMLY ASSOCIATED PARTICLES : With reshaping or surface embossing of formed article : From felt or batt)
Patent 5252276: Method of making board made of lignite ash-slag, wood particles and synthetic adhesive
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : FORMING ARTICLES BY UNITING RANDOMLY ASSOCIATED PARTICLES : Plural, intermittent pressure applying : From felt or batt)
Patent 5252277: Process for spinning polypeptide fibers from solutions of lithium thiocyanate and liquefied phenol
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : WITH PRINTING OR COATING OF WORKPIECE (OUT OF MOLD) : Liquid binder applied subsequent to particle assembly)
Patent 5252278: Method of making a mattress overlay
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : WITH SEVERING, REMOVING MATERIAL FROM PREFORM MECHANICALLY, OR MECHANICALLY SUBDIVIDING WORKPIECE : Coating or impregnating workpiece before molding or shaping step)
Patent 5252279: Method for making perforated articles
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : WITH SEVERING, REMOVING MATERIAL FROM PREFORM MECHANICALLY, OR MECHANICALLY SUBDIVIDING WORKPIECE : Making hole or aperture in article : Extruding followed by cutting to length)
Patent 5252280: Method for filling an injection mold
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : WITH SEVERING, REMOVING MATERIAL FROM PREFORM MECHANICALLY, OR MECHANICALLY SUBDIVIDING WORKPIECE : Flash or sprue removal type : Sheet or web work)
Patent 5252281: Apparatus and method for manufacture of a multi-colored closure member of a closure profile
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : FORMING CONTINUOUS OR INDEFINITE LENGTH WORK : Layered, stratified traversely of length, or multiphase macrostructure containing material (e.g., conjugate, composite, islands-in-sea, core-sheath, etc.) : Melt co-extrusion (e.g., two layers, etc.) : Having particular noncircular cross-section (e.g., T-configured, etc.) : Including subsequent reshaping (e.g., stretching, etc.))
Patent 5252282: Polyesters with low crystallization speed and process for producing them
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : FORMING CONTINUOUS OR INDEFINITE LENGTH WORK : Shaping by extrusion : To produce particular cross section (e.g., noncircular, etc.) : Filament (e.g., T-configured, dog-bone, trilobal, etc.) : Styrene polymer containing)
Patent 5252283: Extrusion method
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : FORMING CONTINUOUS OR INDEFINITE LENGTH WORK : Shaping by extrusion : To produce particular cross section (e.g., noncircular, etc.) : Processing or treatment after extrusion (e.g., support, guide, etc.) : Hollow or tubular work produced)
Patent 5252284: Method of producing shaped cellulosic articles
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : FORMING CONTINUOUS OR INDEFINITE LENGTH WORK : Shaping by extrusion : Into a liquid bath : Reactive bath : Carbohydrate containing extrudant : Cellulose derivatives :)
Patent 5252285: Process for making silk fibroin fibers
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : FORMING CONTINUOUS OR INDEFINITE LENGTH WORK : Shaping by extrusion : Into a liquid bath : Reactive bath : Protein containing extrudant : Cellulose derivatives)
Patent 5252286: Closing unit for a double toggle molding apparatus and method
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE : Shaping against forming surface (e.g., casting, die shaping, etc.) : Applying heat or pressure : Introducing material under pressure into a closed mold cavity (e.g., injection molding, etc.) : Utilizing closed mold cavity)
Patent 5252287: Method of injection molding hollow articles
(PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES : DIRECT APPLICATION OF FLUID PRESSURE DIFFERENTIAL TO PERMANENTLY SHAPE, DISTORT, OR SUSTAIN WORK : With internal application of fluid pressure : Producing a tubular product)
Patent 5252288: Method for producing an elongated sintered article
(POWDER METALLURGY PROCESSES : POWDER METALLURGY PROCESSES WITH HEATING OR SINTERING : Post sintering operation : Subsequent working : Copper oxide)
Patent 5252289: Water soluble 1,2-dithio-3-thiones
(CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING : PROCESS DISINFECTING, PRESERVING, DEODORIZING, OR STERILIZING : Maintaining environment nondestructive to metal : Essentially pure water environment : Steam environment)
Patent 5252290: Process for treatment and disposal of medical waste materials
(CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING : PROCESS DISINFECTING, PRESERVING, DEODORIZING, OR STERILIZING : Using direct contact with electrical or electromagnetic radiation : Essentially pure water environment)
Patent 5252291: Multi-electrode contact lens disinfection and cleaning device and method therefor
(CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING : PROCESS DISINFECTING, PRESERVING, DEODORIZING, OR STERILIZING : Using direct contact with electrical or electromagnetic radiation : In atmosphere other than air : Using heavy metal or compound thereof)
Patent 5252292: Ammonia sensor
(CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING : ANALYZER, STRUCTURED INDICATOR, OR MANIPULATIVE LABORATORY DEVICE : Means for analyzing gas sample : Analysis based on electrical measurement : With thermoelectric detector)
Patent 5252293: Analytical slide with porous filter membrane
(CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING : ANALYZER, STRUCTURED INDICATOR, OR MANIPULATIVE LABORATORY DEVICE : Miscellaneous laboratory apparatus and elements, per se : Including means for separating a constituent; e.g., filter, condenser, extractor, etc. : With thermoelectric detector)
Patent 5252294: Micromechanical structure
(CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING : ANALYZER, STRUCTURED INDICATOR, OR MANIPULATIVE LABORATORY DEVICE : Miscellaneous laboratory apparatus and elements, per se : Container : With thermoelectric detector)
Patent 5252295: Control of HF alkylation propane stripper
(CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING : CONTROL ELEMENT RESPONSIVE TO A SENSED OPERATING CONDITION : Responsive to liquid level : Holder, support, housing, or hood)
Patent 5252296: Method and apparatus for biopolymer synthesis
(CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING : CONTROL ELEMENT RESPONSIVE TO A SENSED OPERATING CONDITION : Sensed condition is operating time and control is operation sequencer : Valve diverts flow from a contact zone)
Patent 5252297: Process for producing carbon black and apparatus therefor
(CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING : CHEMICAL REACTOR : Pigment or carbon black producer : And means mechanically separating and removing particulate bed material from fluid effluent)
Patent 5252298: Device for cleaning gases
(CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING : CHEMICAL REACTOR : Waste gas purifier : Including means providing sequential purification stages : Plural chemical reaction stages : And means downstream of a stage for injecting a reactant into waste gas for interreaction in subsequent stage : Disk or plate)
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