Assignee
EL PASO PRODUCTS CO
43 granted patents·774 citations·filing 1968–1987
Top patents by PatentIndex Score
43 records- 0193US4082788AEsterification and extraction processEL PASO PRODUCTS CO·Filed 1969·Granted Apr 4, 1978·85 cites·7 claims
- 0292US4277313ARecovery of 1,3-butadieneEL PASO PRODUCTS CO·Filed 1980·Granted Jul 7, 1981·47 cites·18 claims
- 0390US4701489AProcess for the production of stable noncorrosive amorphous polyalphaolefinsEL PASO PRODUCTS CO·Filed 1986·Granted Oct 20, 1987·75 cites·5 claims
- 0489US4704421ANucleation of propylene polymersEL PASO PRODUCTS CO·Filed 1985·Granted Nov 3, 1987·56 cites·3 claims
- 0589US4540842ARemoval of sulfur compounds from pentaneEL PASO PRODUCTS CO·Filed 1984·Granted Sep 10, 1985·24 cites·8 claims
- 0685US4058555AProcess for the purification of mixed acidsEL PASO PRODUCTS CO·Filed 1969·Granted Nov 15, 1977·34 cites·8 claims
- 0782US4666959ARadiation sterilizable propylene polymer compositions and articles manufactured therefromEL PASO PRODUCTS CO·Filed 1985·Granted May 19, 1987·35 cites·20 claims
- 0879US4736002ANovel propylene polymerization processEL PASO PRODUCTS CO·Filed 1986·Granted Apr 5, 1988·32 cites·10 claims
- 0977US4246202AProduction of cyclic hydrocarbons from normal octenesEL PASO PRODUCTS CO·Filed 1979·Granted Jan 20, 1981·12 cites·5 claims
- 1075US4671987APrintable composite stretch wrap filmEL PASO PRODUCTS CO·Filed 1986·Granted Jun 9, 1987·55 cites·13 claims
- 1175US4514261ARefining of tertiary butylstyreneEL PASO PRODUCTS CO·Filed 1984·Granted Apr 30, 1985·12 cites·10 claims
- 1271US4472268AUpgrading of natural gasoline with trifluoromethane sulfonic acid, hydrofluoric acid and Lewis acid catalystEL PASO PRODUCTS CO·Filed 1983·Granted Sep 18, 1984·19 cites·9 claims
- 1371US4442303ARecovery of water miscible organic acids from aqueous solution as alkyl estersEL PASO PRODUCTS CO·Filed 1980·Granted Apr 10, 1984·11 cites·18 claims
- 1470US4271315ATreatment of waste stream from adipic acid manufactureEL PASO PRODUCTS CO·Filed 1979·Granted Jun 2, 1981·10 cites·13 claims
- 1568US4629639ACompositions comprising propylene polymer-E/VA copolymer-polyterpene resinEL PASO PRODUCTS CO·Filed 1985·Granted Dec 16, 1986·18 cites·14 claims
- 1667US4832886AAbrasion process for the manufacture of microporous filmEL PASO PRODUCTS CO·Filed 1987·Granted May 23, 1989·20 cites·8 claims
- 1767US4279130ARecovery of 1,3-butadiene by fractional crystallization from four-carbon mixturesEL PASO PRODUCTS CO·Filed 1979·Granted Jul 21, 1981·28 cites·17 claims
- 1864US4692489APolypropylene compositions of improved clarityEL PASO PRODUCTS CO·Filed 1985·Granted Sep 8, 1987·16 cites·6 claims
- 1963US4815714AProcess for the manufacture of microporous filmEL PASO PRODUCTS CO·Filed 1987·Granted Mar 28, 1989·26 cites·11 claims
- 2063US4508618AIncreasing the octane number of natural gasoline with trifluoromethanesulfonic acidEL PASO PRODUCTS CO·Filed 1984·Granted Apr 2, 1985·14 cites·5 claims
- 2163US4363748ACatalyst composition for producing tertiary-butylstyreneEL PASO PRODUCTS CO·Filed 1982·Granted Dec 14, 1982·17 cites·3 claims
- 2262US4076948AProcess for treatment of adipic acid mother liquorEL PASO PRODUCTS CO·Filed 1968·Granted Feb 28, 1978·10 cites·11 claims
- 2361US4316775ATreatment of waste stream from adipic acid productionEL PASO PRODUCTS CO·Filed 1980·Granted Feb 23, 1982·7 cites·3 claims
- 2461US4105856ARecovery process for aqueous waste streams in adipic acid systemsEL PASO PRODUCTS CO·Filed 1970·Granted Aug 8, 1978·10 cites·4 claims
- 2560US4814544AIsomerization of butaneEL PASO PRODUCTS CO·Filed 1984·Granted Mar 21, 1989·5 cites·15 claims
- 2659US4300010AProduction of ethylbenzeneEL PASO PRODUCTS CO·Filed 1980·Granted Nov 10, 1981·6 cites·7 claims
- 2758US4710563AProcess for the recovery of amorphous devaporized polyalphaolefinEL PASO PRODUCTS CO·Filed 1986·Granted Dec 1, 1987·14 cites·3 claims
- 2855US4168280AMethod for synthesis of 2-hydroxy-3-methyl cyclopent-2-ene-1-oneEL PASO PRODUCTS CO·Filed 1978·Granted Sep 18, 1979·4 cites·5 claims
- 2954US4225738AProduction of high purity butadieneEL PASO PRODUCTS CO·Filed 1979·Granted Sep 30, 1980·4 cites·12 claims
- 3049US4778634AProcess for the manufacture of porous filmEL PASO PRODUCTS CO·Filed 1987·Granted Oct 18, 1988·16 cites·8 claims
- 3147US4684683AInjection blow molding grade propylene polymersEL PASO PRODUCTS CO·Filed 1985·Granted Aug 4, 1987·8 cites·6 claims
- 3247US4629658APolyolefin compositions and laminated articleEL PASO PRODUCTS CO·Filed 1986·Granted Dec 16, 1986·9 cites·4 claims
- 3347US4365080AProduction of dimethyl estersEL PASO PRODUCTS CO·Filed 1981·Granted Dec 21, 1982·4 cites·12 claims
- 3444US4543438ATertiary-butylstyrene recoveryEL PASO PRODUCTS CO·Filed 1984·Granted Sep 24, 1985·2 cites·3 claims
- 3541US4339596ATreatment of byproduct stream from adipic acid manufactureEL PASO PRODUCTS CO·Filed 1979·Granted Jul 13, 1982·2 cites·3 claims
- 3640US4384985ACatalyst composition for producing tertiary-butylstyreneEL PASO PRODUCTS CO·Filed 1982·Granted May 24, 1983·6 cites·3 claims
- 3739US4291184AProcess for producing tertiary-butylstyreneEL PASO PRODUCTS CO·Filed 1980·Granted Sep 22, 1981·6 cites·5 claims
- 3838US4543437ARefining of tertiary butylstyreneEL PASO PRODUCTS CO·Filed 1984·Granted Sep 24, 1985·1 cites·5 claims
- 3937US4429175AProcess for the production of ethylbenzeneEL PASO PRODUCTS CO·Filed 1982·Granted Jan 31, 1984·5 cites·7 claims
- 4034US4291183AProduction of tertiary-butylstyreneEL PASO PRODUCTS CO·Filed 1980·Granted Sep 22, 1981·4 cites·6 claims
- 4130US4007216A2-Methoxy-4-methyl-3-oxo-cyclopent-1-ene-1,4-dicarboxylic acid estersEL PASO PRODUCTS CO·Filed 1975·Granted Feb 8, 1977·2 cites·1 claims
- 4228US4393263ATertiary-butylstyrene productionEL PASO PRODUCTS CO·Filed 1980·Granted Jul 12, 1983·0 cites·6 claims
- 4316US4413591ASuperheater hanger designEL PASO PRODUCTS CO·Filed 1982·Granted Nov 8, 1983·3 cites·4 claims
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