Assignee
TEXACO CHEMICAL
US·274 granted patents·3,947 citations·filing 1986–1993
Top patents by PatentIndex Score
274 records- 0198US4870217AMethod for production of phenol/acetone from cumene hydroperoxideTEXACO CHEMICAL·Filed 1988·Granted Sep 26, 1989·76 cites·17 claims
- 0297US5352835ASupported catalysts for aminationTEXACO CHEMICAL·Filed 1993·Granted Oct 4, 1994·98 cites·11 claims
- 0394US5317076APolyurea elastomer with reduced moisture vapor transmissionTEXACO CHEMICAL·Filed 1993·Granted May 31, 1994·65 cites·18 claims
- 0494US5293939AFormation treating methodsTEXACO CHEMICAL·Filed 1992·Granted Mar 15, 1994·114 cites·37 claims
- 0594US5162388AAliphatic polyurea elastomersTEXACO CHEMICAL·Filed 1991·Granted Nov 10, 1992·66 cites·24 claims
- 0694US5003107ACatalytic method for the reductive amination of poly(oxytetramethyle) glycolsTEXACO CHEMICAL·Filed 1989·Granted Mar 26, 1991·63 cites·7 claims
- 0793US5324812AWater soluble polyamide from polyalkylene glycol diamines and polycarboxylic acidsTEXACO CHEMICAL·Filed 1993·Granted Jun 28, 1994·70 cites·14 claims
- 0893US5298618AMacrocyclic oxamidesTEXACO CHEMICAL·Filed 1992·Granted Mar 29, 1994·50 cites·7 claims
- 0992US5266671ASpray polyurea elastomers with abrasion resistanceTEXACO CHEMICAL·Filed 1989·Granted Nov 30, 1993·48 cites·27 claims
- 1092US5124426ASprayable polyurea elastomer made from reaction of isocyanate compound with amine terminated polyether and di(methylthio)toluene diamine and diethyltoluene diamine chain extendersTEXACO CHEMICAL·Filed 1989·Granted Jun 23, 1992·47 cites·17 claims
- 1192US5085793ACorrosion-inhibited antifreeze/coolant compositionTEXACO CHEMICAL·Filed 1990·Granted Feb 4, 1992·48 cites·14 claims
- 1292US5013813APolyurea elastomer with rapid dry timeTEXACO CHEMICAL·Filed 1989·Granted May 7, 1991·50 cites·16 claims
- 1392US4898995AMethod for production of phenol/acetone from cumene hydroperoxideTEXACO CHEMICAL·Filed 1988·Granted Feb 6, 1990·31 cites·15 claims
- 1491US5243091AMethod for the manufacture and recovery of methyl tertiary butyl etherTEXACO CHEMICAL·Filed 1992·Granted Sep 7, 1993·47 cites·12 claims
- 1591US5189233AProcess for the production of cyclohexane by liquid phase hydrogenation of benzeneTEXACO CHEMICAL·Filed 1991·Granted Feb 23, 1993·38 cites·1 claims
- 1690US4940770ANovel compositions from polyoxyalkylene amines and epoxidesTEXACO CHEMICAL·Filed 1988·Granted Jul 10, 1990·47 cites·8 claims
- 1789US5086162APolyether amide from polyalkylene glycol diamine and diacid mixtureTEXACO CHEMICAL·Filed 1990·Granted Feb 4, 1992·42 cites·17 claims
- 1889US5053484APolyether amide from mixture of polyether diamineTEXACO CHEMICAL·Filed 1990·Granted Oct 1, 1991·45 cites·16 claims
- 1988US5340889ALiquification of bis-carbonates of bis-glycidyl ethersTEXACO CHEMICAL·Filed 1993·Granted Aug 23, 1994·29 cites·14 claims
- 2088US5256828AHeterogeneous catalyst for alkoxylation of alcoholsTEXACO CHEMICAL·Filed 1993·Granted Oct 26, 1993·29 cites·13 claims
- 2188US4886867ANovel compositions from polyoxyalkylene amines and epoxidesTEXACO CHEMICAL·Filed 1988·Granted Dec 12, 1989·35 cites·38 claims
- 2287US5354917AUse of supported rhodium catalysts in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxideTEXACO CHEMICAL·Filed 1993·Granted Oct 11, 1994·27 cites·13 claims
- 2387US5202040ASynthetic lubricant base stocks by co-reaction of olefins and anisole compoundsTEXACO CHEMICAL·Filed 1990·Granted Apr 13, 1993·39 cites·27 claims
- 2487US4927942AMethod for the preparation of imidazolesTEXACO CHEMICAL·Filed 1988·Granted May 22, 1990·21 cites·13 claims
- 2586US5242621ACombinations of alkanoic hydrocarbyl dicarboxylic and carbocyclic alkanoic acids or salts useful as heat transfer fluid corrosion inhibitorsTEXACO CHEMICAL·Filed 1992·Granted Sep 7, 1993·35 cites·33 claims
- 2686US5177301AMethod of separating isobutylene from a C-4 hydrocarbon fraction using a heteropoly acid on an inert supportTEXACO CHEMICAL·Filed 1992·Granted Jan 5, 1993·24 cites·12 claims
- 2786US4971661APurification of propylene oxide using an aqueous acetone extractive distillatin agentTEXACO CHEMICAL·Filed 1989·Granted Nov 20, 1990·22 cites·6 claims
- 2886US4827048AMethod for one-step synthesis of methyl t-butyl etherTEXACO CHEMICAL·Filed 1988·Granted May 2, 1989·20 cites·13 claims
- 2985US5300703AAlkylphenol synthesis using heteropoly acid catalystsTEXACO CHEMICAL·Filed 1993·Granted Apr 5, 1994·23 cites·7 claims
- 3085US5283356AProcess for manufacturing alkylene carbonates using metal phthalocyanine catalystsTEXACO CHEMICAL·Filed 1992·Granted Feb 1, 1994·24 cites·18 claims
- 3185US5262551AProcess for ethylene expoxidationTEXACO CHEMICAL·Filed 1993·Granted Nov 16, 1993·42 cites·14 claims
- 3285US5139622APurification of propylene oxide by extractive distillationTEXACO CHEMICAL·Filed 1991·Granted Aug 18, 1992·31 cites·3 claims
- 3385US5081318AOne step synthesis of methyl t-butyl ether from t-butanol using fluorosulfonic acid-modified zeolite catalystsTEXACO CHEMICAL·Filed 1991·Granted Jan 14, 1992·23 cites·8 claims
- 3485US4994621AAminated, alkoxylated hydroxyl-terminated polybutadienesTEXACO CHEMICAL·Filed 1989·Granted Feb 19, 1991·32 cites·12 claims
- 3585US4910303AProcess for preparing oxazine derivativesTEXACO CHEMICAL·Filed 1988·Granted Mar 20, 1990·19 cites·2 claims
- 3684US5313006ACogeneration of isobutylene plus MTBE from crude t-butanol/methanol feedstocksTEXACO CHEMICAL·Filed 1992·Granted May 17, 1994·22 cites·9 claims
- 3784US5189075APolyurea elastomers made using polyoxyalkylene tetra-or higher functional amine chain extendersTEXACO CHEMICAL·Filed 1992·Granted Feb 23, 1993·31 cites·15 claims
- 3884US5118785APreparation of polyether amide from tetraethylene glycol diamine and terephthalic acidTEXACO CHEMICAL·Filed 1990·Granted Jun 2, 1992·29 cites·5 claims
- 3984US4978799AProduction of detergent range alcohols and ketones using porphyrin catalystsTEXACO CHEMICAL·Filed 1989·Granted Dec 18, 1990·20 cites·11 claims
- 4082US5354430AStaged purification of contaminated propylene oxideTEXACO CHEMICAL·Filed 1993·Granted Oct 11, 1994·26 cites·17 claims
- 4182US5342918ACarboxyl-terminated polyetheraminesTEXACO CHEMICAL·Filed 1993·Granted Aug 30, 1994·36 cites·15 claims
- 4282US5254668APolyamidopolyfunctional amine from lactam and ether amineTEXACO CHEMICAL·Filed 1992·Granted Oct 19, 1993·30 cites·14 claims
- 4382US5185480ACatalytic removal of peroxide contaminants from a methanol-tertiary butyl alcohol recycle streamTEXACO CHEMICAL·Filed 1992·Granted Feb 9, 1993·20 cites·13 claims
- 4482US4822921AMethod for one-step synthesis of methyl t-butyl etherTEXACO CHEMICAL·Filed 1988·Granted Apr 18, 1989·17 cites·4 claims
- 4581US5364981AOn-step synthesis of methyl t-butyl ether from t-butanol using platinum/palladium modified β-zeolite catalystsTEXACO CHEMICAL·Filed 1993·Granted Nov 15, 1994·18 cites·21 claims
- 4681US5340446APurification of propylene oxide by cosolvent extractive distillationTEXACO CHEMICAL·Filed 1992·Granted Aug 23, 1994·28 cites·8 claims
- 4781US5214182AProcess for cogeneration of ethylene glycol and dimethyl carbonateTEXACO CHEMICAL·Filed 1991·Granted May 25, 1993·18 cites·1 claims
- 4881US5128441ABlock polyamido condensation productsTEXACO CHEMICAL·Filed 1990·Granted Jul 7, 1992·29 cites·10 claims
- 4981US5106458AMethod for the purification of propylene oxideTEXACO CHEMICAL·Filed 1991·Granted Apr 21, 1992·23 cites·10 claims
- 5080US5118435AAnti-icing compositions containing thickener blend having polyacrylic acid and copolymer of acrylic acid and hydrophobic vinyl monomerTEXACO CHEMICAL·Filed 1990·Granted Jun 2, 1992·38 cites·15 claims
Showing the top 50 of 274 patent records by PatentIndex Score.
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