Inventor
KNIFTON JOHN F
US190 patents
⚠️ This page may combine multiple inventors who share the name “KNIFTON JOHN F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXACO INC
30 patentsUS4691041ASep 1, 1987
Process for production of ethylene glycol and dimethyl carbonate
TEXACO INC140 citations98
US4661609AApr 28, 1987
Process for cosynthesis of ethylene glycol and dimethyl carbonate
TEXACO INC64 citations96
US4270015AMay 26, 1981
Manufacture of ethylene from synthesis gas (D#75,673-C1)
TEXACO INC101 citations96
US4734518AMar 29, 1988
Process for cosynthesis of ethylene glycol and dimethyl carbonate
TEXACO INC32 citations93
US4618717AOct 21, 1986
Catalytic process for the production of primary amines from oxyethylene glycol monoalkyl ethers
TEXACO INC44 citations93
US4476326AOct 9, 1984
Process for the synthesis of ethanol and acetaldehyde using cobalt compounds with novel promoters
TEXACO INC37 citations93
US4409405AOct 11, 1983
Production of ethanol from methanol and synthesis gas
TEXACO INC37 citations93
US4390734AJun 28, 1983
Process for producing propylene glycol monoalkyl ethers from acetaldehyde, an alkanol and syngas using a new catalyst system
TEXACO INC34 citations93
US4317943AMar 2, 1982
Process for preparing glycol ethers
TEXACO INC46 citations93
US4308403ADec 29, 1981
Process for preparing glycol ethers
TEXACO INC47 citations93
US4810261AMar 7, 1989
Reaction product additive and ori-inhibited motor fuel composition
TEXACO INC26 citations92
US4747851AMay 31, 1988
Novel polyoxyalkylene diamine compound and ori-inhibited motor fuel composition
TEXACO INC47 citations92
US4550209AOct 29, 1985
Process for the preparation of linear polyethylenepolyamines by reacting monoethanolamine with ethylenediamine in the presence of an intercalatively active catalyst
TEXACO INC38 citations90
US4678857AJul 7, 1987
Process for separation of product resulting from hydroformylation
TEXACO INC34 citations87
US4912267AMar 27, 1990
Catalytic conversion of tertiary butyl hydroperoxide to tertiary butyl alcohol
TEXACO INC19 citations82
US4910349AMar 20, 1990
Catalyst production of tertiary butyl alcohol from tertiary butyl hydroperoxide
TEXACO INC21 citations82
US4683335AJul 28, 1987
Catalytic process for the preparation of linear polyethylenepolyamines with tungstophosphoric acid-or molybdophosphoric acid-on-titania catalysts
TEXACO INC23 citations82
US4657984AApr 14, 1987
Process for formation of dialkylaminomethylated internal olefin polymers
TEXACO INC21 citations82
US4605677AAug 12, 1986
Process for C1 -C4 alkanol production from synthesis gas
TEXACO INC24 citations82
US4554383ANov 19, 1985
Process for producing p-tolualdehyde from toluene using an aluminum halide alkyl pyridinium halide `melt` catalyst
TEXACO INC21 citations82
US4469895ASep 4, 1984
Process for preparing alcohols from olefins and synthesis gas
TEXACO INC21 citations82
US4451679AMay 29, 1984
Alcohols and aldehydes prepared from olefins and synthesis gas
TEXACO INC23 citations82
US4424384AJan 3, 1984
Process for homologation of methanol to ethanol
TEXACO INC20 citations82
US4374285AFeb 15, 1983
Synthesis of ethanol by homologation of methanol
TEXACO INC19 citations82
US4366259ADec 28, 1982
Production of acetic acid and propionic acid and their esters
TEXACO INC25 citations82
US4357477ANov 2, 1982
Process for preparing ethylene glycol monoalkyl ethers
TEXACO INC20 citations82
US3968133AJul 6, 1976
Carboxylation process for preparing linear fatty acids or esters
TEXACO INC24 citations82
US4503217AMar 5, 1985
Process for selective preparation of polymeric polyamines
TEXACO INC19 citations80
US3996293ADec 7, 1976
Selective hydroformylation process
TEXACO INC24 citations79
US3981925ASep 21, 1976
Selective hydroformylation process using homogeneous catalysts
TEXACO INC27 citations79
TEXACO CHEMICAL
14 patentsUS4870217ASep 26, 1989
Method for production of phenol/acetone from cumene hydroperoxide
TEXACO CHEMICAL76 citations96
US5313006AMay 17, 1994
Cogeneration of isobutylene plus MTBE from crude t-butanol/methanol feedstocks
TEXACO CHEMICAL22 citations93
US5300703AApr 5, 1994
Alkylphenol synthesis using heteropoly acid catalysts
TEXACO CHEMICAL23 citations93
US5256828AOct 26, 1993
Heterogeneous catalyst for alkoxylation of alcohols
TEXACO CHEMICAL29 citations93
US5191139AMar 2, 1993
Process for oligomerizing olefins using sulfate-activated group IV oxides
TEXACO CHEMICAL23 citations93
US5177301AJan 5, 1993
Method of separating isobutylene from a C-4 hydrocarbon fraction using a heteropoly acid on an inert support
TEXACO CHEMICAL24 citations93
US5081318AJan 14, 1992
One step synthesis of methyl t-butyl ether from t-butanol using fluorosulfonic acid-modified zeolite catalysts
TEXACO CHEMICAL23 citations93
US4898995AFeb 6, 1990
Method for production of phenol/acetone from cumene hydroperoxide
TEXACO CHEMICAL31 citations93
US5354917AOct 11, 1994
Use of supported rhodium catalysts in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide
TEXACO CHEMICAL27 citations92
US5242621ASep 7, 1993
Combinations of alkanoic hydrocarbyl dicarboxylic and carbocyclic alkanoic acids or salts useful as heat transfer fluid corrosion inhibitors
TEXACO CHEMICAL35 citations92
US5185480AFeb 9, 1993
Catalytic removal of peroxide contaminants from a methanol-tertiary butyl alcohol recycle stream
TEXACO CHEMICAL20 citations82
US4910303AMar 20, 1990
Process for preparing oxazine derivatives
TEXACO CHEMICAL19 citations82
US4898987AFeb 6, 1990
Method for production of phenol/acetone from cumene hydroperoxide
TEXACO CHEMICAL21 citations82
US4827048AMay 2, 1989
Method for one-step synthesis of methyl t-butyl ether
TEXACO CHEMICAL20 citations82
HUNTSMAN SPEC CHEM CORP
4 patentsUS6315964B1Nov 13, 2001
Process and system for alkylation of aromatic compounds
HUNTSMAN SPEC CHEM CORP50 citations94
US5777187AJul 7, 1998
Two-step process for alkylation of benzene to form linear alkylbenzenes
HUNTSMAN SPEC CHEM CORP27 citations92
US5770782AJun 23, 1998
Process and system for alkylation of aromatic compounds
HUNTSMAN SPEC CHEM CORP24 citations91
US7008914B2Mar 7, 2006
Alkylbenzene detergents with high 2-isomer content
HUNTSMAN SPEC CHEM CORP11 citations82
TEXACO DEVELOPMENT CORP
2 patentsShowing the top 50 of 190 patents by PatentIndex Score.