Assignee
TEXACO CHEM INC
US·34 granted patents·225 citations·filing 1993–1996
Top patents by PatentIndex Score
34 records- 0177US5489366ARecovery of purified and substantially anhydrous propylene oxideTEXACO CHEM INC·Filed 1994·Granted Feb 6, 1996·21 cites·17 claims
- 0275US5362914ADecolorization of polyethylene polyamines using cobalt/copper/chromiumTEXACO CHEM INC·Filed 1993·Granted Nov 8, 1994·13 cites·14 claims
- 0373US5550300AGradient catalyst system for the integrated production of isopropyl alcohol and diisopropyl ethersTEXACO CHEM INC·Filed 1994·Granted Aug 27, 1996·12 cites·21 claims
- 0472US5620568AExtractive distillation of propylene oxide using propanolTEXACO CHEM INC·Filed 1996·Granted Apr 15, 1997·16 cites·2 claims
- 0572US5364971ADecolorization of polyethylene polyamines using rutheniumTEXACO CHEM INC·Filed 1993·Granted Nov 15, 1994·11 cites·14 claims
- 0670US5464505AUse of propylene oxide adducts in the purification of propylene oxide by extractive distillationTEXACO CHEM INC·Filed 1994·Granted Nov 7, 1995·12 cites·16 claims
- 0769US5527970ASynthesis of ethyl t-butyl ether from t-butanol in one step using acid catalystsTEXACO CHEM INC·Filed 1995·Granted Jun 18, 1996·11 cites·19 claims
- 0869US5386968AAircraft wing de-icers with improved holdover timesTEXACO CHEM INC·Filed 1993·Granted Feb 7, 1995·23 cites·15 claims
- 0966US5449839AOne step synthesis of ethyl t-butyl ether from t-butanol using β-zeolite and multimetal-modified β-zeolite catalystsTEXACO CHEM INC·Filed 1994·Granted Sep 12, 1995·8 cites·9 claims
- 1063US5488178ADitertiary butyl peroxide preparation from tertiary butyl hydroperoxideTEXACO CHEM INC·Filed 1995·Granted Jan 30, 1996·8 cites·20 claims
- 1163US5414145AProduction of tertiary butyl alcohol from isobutaneTEXACO CHEM INC·Filed 1994·Granted May 9, 1995·8 cites·7 claims
- 1262US5395980AIsobutane oxidation processTEXACO CHEM INC·Filed 1994·Granted Mar 7, 1995·7 cites·4 claims
- 1361US5457243ANeutralization of crude MTBE effluent streams using solid basesTEXACO CHEM INC·Filed 1993·Granted Oct 10, 1995·7 cites·12 claims
- 1457US5616814AMethod for the water washing and recovery of methyl tertiary butyl etherTEXACO CHEM INC·Filed 1995·Granted Apr 1, 1997·6 cites·9 claims
- 1557US5453160AUse of mixed polyoxypropylene glycols in the extractive distillation of propylene oxideTEXACO CHEM INC·Filed 1994·Granted Sep 26, 1995·6 cites·5 claims
- 1656US5430198ADiisopropyl ehter/MTBE cogeneration from crude by-product acetoneTEXACO CHEM INC·Filed 1993·Granted Jul 4, 1995·5 cites·19 claims
- 1755US5436375AReaction of isobutane with oxygenTEXACO CHEM INC·Filed 1994·Granted Jul 25, 1995·6 cites·5 claims
- 1852US5476972AIsopropyl alcohol and ether production from crude by-product acetoneTEXACO CHEM INC·Filed 1994·Granted Dec 19, 1995·4 cites·15 claims
- 1952US5414163AUse of titania or zirconia in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxideTEXACO CHEM INC·Filed 1993·Granted May 9, 1995·4 cites·13 claims
- 2052US5387722AOne-step synthesis of methyl t-butyl ether from t-butanol using pentasil zeolite catalystsTEXACO CHEM INC·Filed 1993·Granted Feb 7, 1995·4 cites·8 claims
- 2151US5488179ADitertiary butyl peroxide preparation from tertiary butyl hydroperoxideTEXACO CHEM INC·Filed 1995·Granted Jan 30, 1996·4 cites·6 claims
- 2251US5387723AOne-step synthesis of methyl t-butyl ether from t-butanol using β-zeolite catalysts modified with lithium plus rare earthsTEXACO CHEM INC·Filed 1994·Granted Feb 7, 1995·3 cites·17 claims
- 2348US5449838AIsopropyl t-butyl ether (IPTBE) generation from crude acetoneTEXACO CHEM INC·Filed 1993·Granted Sep 12, 1995·3 cites·27 claims
- 2447US5399777AIsobutane oxidationTEXACO CHEM INC·Filed 1994·Granted Mar 21, 1995·3 cites·4 claims
- 2546US5401889APreparation of tertiary butyl alcohol by catalytic decomposition of tertiary butyl hydroperoxideTEXACO CHEM INC·Filed 1993·Granted Mar 28, 1995·3 cites·4 claims
- 2645US5616217AControlled alkali treatment in the recovery of methyl tertiary butyl etherTEXACO CHEM INC·Filed 1995·Granted Apr 1, 1997·3 cites·11 claims
- 2745US5436376AProduction of tertiary butyl alcoholTEXACO CHEM INC·Filed 1994·Granted Jul 25, 1995·3 cites·1 claims
- 2842US5659091AIsobutylene-assisted aqueous extraction of methanol from methyl tertiary butyl etherTEXACO CHEM INC·Filed 1995·Granted Aug 19, 1997·2 cites·5 claims
- 2942US5639355AMethod for enhancing the yield of tertiary butyl alcohol in a tertiary butyl alcohol recovery processTEXACO CHEM INC·Filed 1995·Granted Jun 17, 1997·3 cites·9 claims
- 3042US5399794AUse of supported palladium/gold catalysts in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxideTEXACO CHEM INC·Filed 1993·Granted Mar 21, 1995·2 cites·7 claims
- 3141US5576464ARemoval of methanol from methyl tertiary butyl etherTEXACO CHEM INC·Filed 1995·Granted Nov 19, 1996·2 cites·3 claims
- 3237US5414141AUse of supported palladium catalysts in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxideTEXACO CHEM INC·Filed 1993·Granted May 9, 1995·1 cites·3 claims
- 3331US5637778AIsopropyl alcohol and diispropyl ether production from crude by-product acetone in one stepTEXACO CHEM INC·Filed 1994·Granted Jun 10, 1997·0 cites·17 claims
- 3431US5414162AUse of pentagonally supported palladium catalyst in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxideTEXACO CHEM INC·Filed 1993·Granted May 9, 1995·1 cites·7 claims
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