P

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 patents
US4691041ASep 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 patents
US4870217ASep 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 patents

TEXACO DEVELOPMENT CORP

2 patents

Showing the top 50 of 190 patents by PatentIndex Score.