P

Inventor

ONOPCHENKO ANATOLI

US59 patents
⚠️ This page may combine multiple inventors who share the name “ONOPCHENKO ANATOLI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GULF RESEARCH DEVELOPMENT CO

33 patents
US4578497AMar 25, 1986

Tetraalkylsilane synthetic fluids

GULF RESEARCH DEVELOPMENT CO70 citations96
US4572791AFeb 25, 1986

Production of saturated and unsaturated silahydrocarbon mixtures using rhodium catalyst, and to products produced thereby

GULF RESEARCH DEVELOPMENT CO41 citations93
US4032569AJun 28, 1977

Process for converting cyclohexane to adipic acid

GULF RESEARCH DEVELOPMENT CO41 citations93
US4263453AApr 21, 1981

Process for converting cyclohexane to adipic acid

GULF RESEARCH DEVELOPMENT CO25 citations82
US4158739AJun 19, 1979

Process for converting cyclopentane to glutaric acid

GULF RESEARCH DEVELOPMENT CO21 citations82
US4139561AFeb 13, 1979

Novel substituted amino-aromatic acetylenes and their method of preparation

GULF RESEARCH DEVELOPMENT CO20 citations82
US4111825ASep 5, 1978

Liquid dielectric composition based on a fraction derived from the alkylation product of benzene with ethylene

GULF RESEARCH DEVELOPMENT CO19 citations82
US4009211AFeb 22, 1977

Beta,beta-dialkylethylmercaptoethoxylate as new compounds

GULF RESEARCH DEVELOPMENT CO16 citations82
US3939109AFeb 17, 1976

Polyamic-acids prepared from 3,3,4,4-benzhydrol tetracarboxylic dianhydride

GULF RESEARCH DEVELOPMENT CO28 citations82
US4224232ASep 23, 1980

Production of carboxylic acids from olefins and mixtures of olefins

GULF RESEARCH DEVELOPMENT CO11 citations74
US4219679AAug 26, 1980

Selective hydrogenation of nitro groups on nitroaromatic acetylenes using an unsupported cobalt polysulfide catalyst

GULF RESEARCH DEVELOPMENT CO14 citations74
US4216341AAug 5, 1980

Selective hydrogenation of certain nitroaromatic hydroxy substituted acetylenes over a heterogeneous RuS2 catalyst

GULF RESEARCH DEVELOPMENT CO9 citations74
US4215226AJul 29, 1980

Selective hydrogenation of nitroaromatic acetylenes over an unsupported RuS2 catalyst

GULF RESEARCH DEVELOPMENT CO7 citations74
US4173573ANov 6, 1979

Process for preparing 3,4,3,4-benzophenone-tetracarboxylic dianhydride

GULF RESEARCH DEVELOPMENT CO15 citations74
US4111824ASep 5, 1978

Liquid dielectric composition based on a fraction derived from the alkylation product of benzene with ethylene

GULF RESEARCH DEVELOPMENT CO16 citations74
US4108788AAug 22, 1978

Liquid dielectric composition derived from the alkylation product of benzene with ethylene

GULF RESEARCH DEVELOPMENT CO7 citations74
US4595777AJun 17, 1986

Silahydrocarbons from alkylchlorosilanes

GULF RESEARCH DEVELOPMENT CO16 citations73
US4228024AOct 14, 1980

Insulating oil compositions containing a fraction derived from the alkylation product of benzene with ethylene

GULF RESEARCH DEVELOPMENT CO13 citations71
US4361704ANov 30, 1982

Process for preparing m,m'-dinitrobenzophenone

GULF RESEARCH DEVELOPMENT CO3 citations63
US4352942AOct 5, 1982

Purification process

GULF RESEARCH DEVELOPMENT CO4 citations63
US4235787ANov 25, 1980

Benzophenone pentacarboxylic acids and their dianhydrides

GULF RESEARCH DEVELOPMENT CO3 citations63
US4153785AMay 8, 1979

Polyamide resins from dilactones

GULF RESEARCH DEVELOPMENT CO3 citations63
US4104281AAug 1, 1978

Process for preparing novel isomeric dicarboxy, di (hydroxymethyl) diphenylmethane dilactones

GULF RESEARCH DEVELOPMENT CO3 citations63
US4102932AJul 25, 1978

Beta, beta-dialkylethylmercaptoethoxylates as new compounds

GULF RESEARCH DEVELOPMENT CO2 citations63
US4086277AApr 25, 1978

Process for preparing diarylketones

GULF RESEARCH DEVELOPMENT CO3 citations63
US4022838AMay 10, 1977

Process for preparing diarylketones

GULF RESEARCH DEVELOPMENT CO2 citations63
US4018828AApr 19, 1977

Process for recovering dialkylarylketone

GULF RESEARCH DEVELOPMENT CO2 citations63
US3978118AAug 31, 1976

Process for converting styrene or polystyrene to nitrobenzoic acids

GULF RESEARCH DEVELOPMENT CO4 citations63
US3978119AAug 31, 1976

Process for converting stilbene or bibenzyl to nitrobenzoic acids

GULF RESEARCH DEVELOPMENT CO5 citations63
US4041004AAug 9, 1977

Polyepoxy-3,3',4,4'-benzhydrol tetracarboxylic dianhydride laminating resins

GULF RESEARCH DEVELOPMENT CO2 citations62
US4228023AOct 14, 1980

Paraffinic insulating oils containing a diarylalkane

GULF RESEARCH DEVELOPMENT CO4 citations60
US4560721ADec 24, 1985

Process for preparing an ether solution of polyamic acids and polyimide resins

GULF RESEARCH DEVELOPMENT CO0 citations52
US4474989AOct 2, 1984

Process for preparing dinitrobenzophenones

GULF RESEARCH DEVELOPMENT CO0 citations52

CHEVRON RES & TECH

8 patents

MILLMASTER ONYX GROUP INC

3 patents

CHEVRON RES

2 patents

CHEVRON ORONITE CO

1 patent

CHEVRON USA INC

1 patent

RUHE JR WILLIAM R

1 patent

CHEVRON CHEM CO

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.