Assignee
UNION CARBIDE IND GASES TECH
US·82 granted patents·3,059 citations·filing 1987–1991
Top patents by PatentIndex Score
82 records- 0198US4931225AMethod and apparatus for dispersing a gas into a liquidUNION CARBIDE IND GASES TECH·Filed 1989·Granted Jun 5, 1990·220 cites·30 claims
- 0296US5076779ASegregated zoning combustionUNION CARBIDE IND GASES TECH·Filed 1991·Granted Dec 31, 1991·81 cites·18 claims
- 0396US5026479AFluid separation deviceUNION CARBIDE IND GASES TECH·Filed 1990·Granted Jun 25, 1991·144 cites·5 claims
- 0493US5098267AApparatus and method for producing and molding structural foamUNION CARBIDE IND GASES TECH·Filed 1990·Granted Mar 24, 1992·96 cites·19 claims
- 0592US5139558ARoof-mounted auxiliary oxygen-fired burner in glass melting furnaceUNION CARBIDE IND GASES TECH·Filed 1991·Granted Aug 18, 1992·66 cites·11 claims
- 0691US5102432AThree-stage membrane gas separation process and systemUNION CARBIDE IND GASES TECH·Filed 1990·Granted Apr 7, 1992·91 cites·15 claims
- 0791US4990165APermeable membranes for enhanced gas separationUNION CARBIDE IND GASES TECH·Filed 1989·Granted Feb 5, 1991·71 cites·15 claims
- 0890US5116399AGlass melter with front-wall oxygen-fired burner processUNION CARBIDE IND GASES TECH·Filed 1991·Granted May 26, 1992·56 cites·13 claims
- 0990US4919849AGas-liquid mixing process and apparatusUNION CARBIDE IND GASES TECH·Filed 1988·Granted Apr 24, 1990·98 cites·20 claims
- 1088US5085674ADuplex adsorption processUNION CARBIDE IND GASES TECH·Filed 1990·Granted Feb 4, 1992·73 cites·27 claims
- 1188US5071448ASemipermeable membranes based on certain sulfonated substituted polysulfone polymersUNION CARBIDE IND GASES TECH·Filed 1990·Granted Dec 10, 1991·50 cites·39 claims
- 1288US5009816ABroad liquid level gas-liquid mixing operationsUNION CARBIDE IND GASES TECH·Filed 1990·Granted Apr 23, 1991·100 cites·12 claims
- 1386US5181940AHollow fiber membranesUNION CARBIDE IND GASES TECH·Filed 1991·Granted Jan 26, 1993·63 cites·51 claims
- 1486US5084073AMembrane drying process and systemUNION CARBIDE IND GASES TECH·Filed 1990·Granted Jan 28, 1992·65 cites·27 claims
- 1586US5067971AProcess for dehydration of gases and composite permeable membranes thereforUNION CARBIDE IND GASES TECH·Filed 1990·Granted Nov 26, 1991·63 cites·56 claims
- 1686US4971695ASulfonated hexafluoro bis-a polysulfone membranes and process for fluid separationsUNION CARBIDE IND GASES TECH·Filed 1989·Granted Nov 20, 1990·33 cites·4 claims
- 1783US5098457AMethod and apparatus for producing elevated pressure nitrogenUNION CARBIDE IND GASES TECH·Filed 1991·Granted Mar 24, 1992·46 cites·16 claims
- 1883US5051120AFeed processing for nitrogen rejection unitUNION CARBIDE IND GASES TECH·Filed 1990·Granted Sep 24, 1991·48 cites·11 claims
- 1982US5106399AArgon purification systemUNION CARBIDE IND GASES TECH·Filed 1991·Granted Apr 21, 1992·38 cites·14 claims
- 2082US4987744ACryogenic distillation with unbalanced heat pumpUNION CARBIDE IND GASES TECH·Filed 1990·Granted Jan 29, 1991·46 cites·21 claims
- 2181US5061406AIn-line gas/liquid dispersionUNION CARBIDE IND GASES TECH·Filed 1990·Granted Oct 29, 1991·62 cites·11 claims
- 2279US5100313ACoherent jet combustionUNION CARBIDE IND GASES TECH·Filed 1991·Granted Mar 31, 1992·38 cites·23 claims
- 2379US5071552AMultiple bundle fluid separation apparatusUNION CARBIDE IND GASES TECH·Filed 1990·Granted Dec 10, 1991·47 cites·16 claims
- 2479US4929399AStructured column packing with liquid holdupUNION CARBIDE IND GASES TECH·Filed 1989·Granted May 29, 1990·32 cites·12 claims
- 2578US5071058AProcess for joining/coating using an atmosphere having a controlled oxidation capabilityUNION CARBIDE IND GASES TECH·Filed 1989·Granted Dec 10, 1991·29 cites·27 claims
- 2676US5147438AAuxiliary oxygen burners technique in glass melting cross-fired regenerative furnacesUNION CARBIDE IND GASES TECH·Filed 1991·Granted Sep 15, 1992·45 cites·9 claims
- 2775US5122355AMembrane nitrogen process and systemUNION CARBIDE IND GASES TECH·Filed 1990·Granted Jun 16, 1992·30 cites·24 claims
- 2875US5074892AAir separation pressure swing adsorption processUNION CARBIDE IND GASES TECH·Filed 1990·Granted Dec 24, 1991·42 cites·34 claims
- 2974US5129335AFluid waste burner systemUNION CARBIDE IND GASES TECH·Filed 1991·Granted Jul 14, 1992·22 cites·28 claims
- 3074US5116396AHybrid prepurifier for cryogenic air separation plantsUNION CARBIDE IND GASES TECH·Filed 1990·Granted May 26, 1992·39 cites·27 claims
- 3174US5042994AControl of pressure swing adsorption operationsUNION CARBIDE IND GASES TECH·Filed 1990·Granted Aug 27, 1991·39 cites·16 claims
- 3272US5121875AWave soldering in a protective atmosphere enclosure over a solder potUNION CARBIDE IND GASES TECH·Filed 1991·Granted Jun 16, 1992·38 cites·24 claims
- 3371US5110285AFluidic burnerUNION CARBIDE IND GASES TECH·Filed 1990·Granted May 5, 1992·33 cites·17 claims
- 3471US5046498AMagnetic resonance human medical and veterinary imaging methodUNION CARBIDE IND GASES TECH·Filed 1991·Granted Sep 10, 1991·31 cites·13 claims
- 3570US5139764ASulfur recovery process for ammonia-containing feed gasUNION CARBIDE IND GASES TECH·Filed 1991·Granted Aug 18, 1992·25 cites·13 claims
- 3670US5108662AGas-liquid mixing process and apparatusUNION CARBIDE IND GASES TECH·Filed 1991·Granted Apr 28, 1992·38 cites·17 claims
- 3770US5065794AGas flow distribution systemUNION CARBIDE IND GASES TECH·Filed 1990·Granted Nov 19, 1991·41 cites·8 claims
- 3869US5041149ASeparation of nitrogen and methane with residue turboexpansionUNION CARBIDE IND GASES TECH·Filed 1990·Granted Aug 20, 1991·27 cites·7 claims
- 3969US4973822AGas metal arc welding and shielding gas thereforUNION CARBIDE IND GASES TECH·Filed 1990·Granted Nov 27, 1990·30 cites·17 claims
- 4068US5000102AMethod for combusting wet wasteUNION CARBIDE IND GASES TECH·Filed 1989·Granted Mar 19, 1991·23 cites·14 claims
- 4166US5148680ACryogenic air separation system with dual product side condenserUNION CARBIDE IND GASES TECH·Filed 1990·Granted Sep 22, 1992·25 cites·24 claims
- 4266US5132056AStructured column packing with improved turndown and methodUNION CARBIDE IND GASES TECH·Filed 1991·Granted Jul 21, 1992·25 cites·21 claims
- 4366US5102330AOpposed fired rotary kilnUNION CARBIDE IND GASES TECH·Filed 1991·Granted Apr 7, 1992·19 cites·27 claims
- 4466US5069698AXenon production systemUNION CARBIDE IND GASES TECH·Filed 1990·Granted Dec 3, 1991·26 cites·19 claims
- 4566US5040933ATrailer for cylindrical container modulesUNION CARBIDE IND GASES TECH·Filed 1990·Granted Aug 20, 1991·38 cites·13 claims
- 4666US5022332ACombustion method for improved endothermic dissociationUNION CARBIDE IND GASES TECH·Filed 1990·Granted Jun 11, 1991·28 cites·19 claims
- 4766US4919865AComposite membranes of poly (methyl methacrylate) blends, their manufacture and their useUNION CARBIDE IND GASES TECH·Filed 1987·Granted Apr 24, 1990·26 cites·60 claims
- 4865US5108476ACryogenic air separation system with dual temperature feed turboexpansionUNION CARBIDE IND GASES TECH·Filed 1990·Granted Apr 28, 1992·25 cites·22 claims
- 4964US5131927AReactive treatment of composite gas separation membranesUNION CARBIDE IND GASES TECH·Filed 1991·Granted Jul 21, 1992·26 cites·32 claims
- 5064US5100448AVariable density structured packing cryogenic distillation systemUNION CARBIDE IND GASES TECH·Filed 1990·Granted Mar 31, 1992·26 cites·30 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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