Assignee
UNION CARBIDE CORP
2,910 granted patents·98,558 citations·filing 1969–2022
Top patents by PatentIndex Score
2,910 records- 0199US4774361ATransition metal complex catalyzed reactionsUNION CARBIDE CORP·Filed 1987·Granted Sep 27, 1988·137 cites·6 claims
- 0299US4769498ATransition metal complex catalyzed processesUNION CARBIDE CORP·Filed 1987·Granted Sep 6, 1988·261 cites·10 claims
- 0399US4668651ATransition metal complex catalyzed processesUNION CARBIDE CORP·Filed 1985·Granted May 26, 1987·240 cites·3 claims
- 0499US4567029ACrystalline metal aluminophosphatesUNION CARBIDE CORP·Filed 1983·Granted Jan 28, 1986·391 cites·55 claims
- 0599US4553981AEnhanced hydrogen recovery from effluent gas streamsUNION CARBIDE CORP·Filed 1984·Granted Nov 19, 1985·212 cites·42 claims
- 0699US4541796AOxygen aspirator burner for firing a furnaceUNION CARBIDE CORP·Filed 1984·Granted Sep 17, 1985·110 cites·5 claims
- 0799US4500651ATitanium-containing molecular sievesUNION CARBIDE CORP·Filed 1983·Granted Feb 19, 1985·277 cites·22 claims
- 0899US4474896AAdsorbent compositionsUNION CARBIDE CORP·Filed 1983·Granted Oct 2, 1984·267 cites·21 claims
- 0999US4409153AO-(2-Aryl-3-oxo-1-cyclohexenyl) phosphatesUNION CARBIDE CORP·Filed 1982·Granted Oct 11, 1983·91 cites·5 claims
- 1099US4310440ACrystalline metallophosphate compositionsUNION CARBIDE CORP·Filed 1980·Granted Jan 12, 1982·830 cites·26 claims
- 1199US4302565AImpregnated polymerization catalyst, process for preparing, and use for ethylene copolymerizationUNION CARBIDE CORP·Filed 1979·Granted Nov 24, 1981·463 cites·6 claims
- 1299US4283348AMethod of preparing 2-aryl-3-cyclopentanedione compoundsUNION CARBIDE CORP·Filed 1979·Granted Aug 11, 1981·104 cites·2 claims
- 1399US4209532ABiocidal 2-aryl-1,3-cyclohexane dione compounds and alkali metal and ammonium salts thereofUNION CARBIDE CORP·Filed 1977·Granted Jun 24, 1980·101 cites·47 claims
- 1499US4073865ASilica polymorph and process for preparing sameUNION CARBIDE CORP·Filed 1976·Granted Feb 14, 1978·159 cites·6 claims
- 1599US3941903AWear-resistant bearing material and a process for making itUNION CARBIDE CORP·Filed 1972·Granted Mar 2, 1976·119 cites·4 claims
- 1698US4931070AProcess and system for the production of dry, high purity nitrogenUNION CARBIDE CORP·Filed 1989·Granted Jun 5, 1990·141 cites·23 claims
- 1798US4845296AProcess for preparing alkanolaminesUNION CARBIDE CORP·Filed 1988·Granted Jul 4, 1989·170 cites·15 claims
- 1898US4803251AMethod for reducing sheeting during polymerization of alpha-olefinsUNION CARBIDE CORP·Filed 1987·Granted Feb 7, 1989·350 cites·12 claims
- 1998US4793984AMolecular sieve compositionsUNION CARBIDE CORP·Filed 1984·Granted Dec 27, 1988·141 cites·21 claims
- 2098US4752651AProduction of light olefinsUNION CARBIDE CORP·Filed 1986·Granted Jun 21, 1988·115 cites·32 claims
- 2198US4749384AMethod and apparatus for quick filling gas cylindersUNION CARBIDE CORP·Filed 1987·Granted Jun 7, 1988·113 cites·7 claims
- 2298US4748261ABis-phosphite compoundsUNION CARBIDE CORP·Filed 1985·Granted May 31, 1988·142 cites·4 claims
- 2398US4726974AVacuum insulation panelUNION CARBIDE CORP·Filed 1986·Granted Feb 23, 1988·176 cites·23 claims
- 2498US4717775ATransition metal complex catalyzed reactionsUNION CARBIDE CORP·Filed 1986·Granted Jan 5, 1988·122 cites·33 claims
- 2598US4689437AOligomerization to alpha-olefinsUNION CARBIDE CORP·Filed 1986·Granted Aug 25, 1987·91 cites·15 claims
- 2698US4686093AMolecular sieve compositions with aluminum, phosphorus and at least two other elementsUNION CARBIDE CORP·Filed 1984·Granted Aug 11, 1987·74 cites·45 claims
- 2798US4685822AStrengthened graphite-metal threaded connectionUNION CARBIDE CORP·Filed 1986·Granted Aug 11, 1987·114 cites·28 claims
- 2898US4677243AProduction of light olefins from aliphatic hetero compoundsUNION CARBIDE CORP·Filed 1985·Granted Jun 30, 1987·202 cites·28 claims
- 2998US4677242AProduction of light olefinsUNION CARBIDE CORP·Filed 1985·Granted Jun 30, 1987·231 cites·38 claims
- 3098US4667013AProcess for alkylene oxide polymerizationUNION CARBIDE CORP·Filed 1986·Granted May 19, 1987·139 cites·36 claims
- 3198US4659372ABiocidal 2-aryl-1,3-cyclohexanedione enol ester compoundsUNION CARBIDE CORP·Filed 1983·Granted Apr 21, 1987·107 cites·9 claims
- 3298US4599206ATransition metal complex catalyzed reactionsUNION CARBIDE CORP·Filed 1984·Granted Jul 8, 1986·170 cites·5 claims
- 3398US4554143ACrystalline ferroaluminophosphatesUNION CARBIDE CORP·Filed 1983·Granted Nov 19, 1985·129 cites·19 claims
- 3498US4551547ABiocidal 2-aryl-1, 3-cyclopentanedione enol ester compoundsUNION CARBIDE CORP·Filed 1983·Granted Nov 5, 1985·99 cites·7 claims
- 3598US4499327AProduction of light olefinsUNION CARBIDE CORP·Filed 1982·Granted Feb 12, 1985·364 cites·58 claims
- 3698US4482687APreparation of low-density ethylene copolymers in fluid bed reactorUNION CARBIDE CORP·Filed 1983·Granted Nov 13, 1984·306 cites·14 claims
- 3798US4440871ACrystalline silicoaluminophosphatesUNION CARBIDE CORP·Filed 1982·Granted Apr 3, 1984·1.6k cites·38 claims
- 3898US4436666ABiocidal enol derivatives of 2-aryl-1,3-cycloalkanedione compoundsUNION CARBIDE CORP·Filed 1978·Granted Mar 13, 1984·103 cites·21 claims
- 3998US4401556AMidbarrel hydrocrackingUNION CARBIDE CORP·Filed 1982·Granted Aug 30, 1983·185 cites·2 claims
- 4098US4399305AProduction of ethylene by the pyrolysis of ethyl acetateUNION CARBIDE CORP·Filed 1982·Granted Aug 16, 1983·98 cites·4 claims
- 4198US4339788ALighting device with dynamic bulb positionUNION CARBIDE CORP·Filed 1980·Granted Jul 13, 1982·152 cites·4 claims
- 4298US4338122ABiocidal 2-aryl-1,3-cyclopentanedione compounds and alkali metal and ammonium salts thereofUNION CARBIDE CORP·Filed 1980·Granted Jul 6, 1982·100 cites·58 claims
- 4398US4302566APreparation of ethylene copolymers in fluid bed reactorUNION CARBIDE CORP·Filed 1979·Granted Nov 24, 1981·579 cites·12 claims
- 4498US4297328AThree-way catalytic process for gaseous streamsUNION CARBIDE CORP·Filed 1979·Granted Oct 27, 1981·209 cites·12 claims
- 4598US4243619AProcess for making film from low density ethylene hydrocarbon copolymerUNION CARBIDE CORP·Filed 1979·Granted Jan 6, 1981·185 cites·25 claims
- 4698US4235044ASplit stream methanation processUNION CARBIDE CORP·Filed 1978·Granted Nov 25, 1980·104 cites·32 claims
- 4798US4191486AThreaded connectionsUNION CARBIDE CORP·Filed 1978·Granted Mar 4, 1980·137 cites·8 claims
- 4898US4178239ABiological intermediate sewage treatment with ozone pretreatmentUNION CARBIDE CORP·Filed 1974·Granted Dec 11, 1979·73 cites·2 claims
- 4998US4175175APolyarylene polyethersUNION CARBIDE CORP·Filed 1978·Granted Nov 20, 1979·277 cites·10 claims
- 5098US4148830AHydroformylation of olefinsUNION CARBIDE CORP·Filed 1976·Granted Apr 10, 1979·316 cites·10 claims
Showing the top 50 of 2,910 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when UNION CARBIDE CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →