P

Inventor

SUZUKAMO GOHFU

JP74 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKAMO GOHFU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

49 patents
US6403852B1Jun 11, 2002

Process for producing alkenyl-substituted aromatic hydrocarbons

SUMITOMO CHEMICAL CO32 citations93
US4720601AJan 19, 1988

Process for preparing 5-ethylidene-2-norbornene

SUMITOMO CHEMICAL CO41 citations93
US4424390AJan 3, 1984

Process for producing 5-halomethylfurfural

SUMITOMO CHEMICAL CO31 citations92
US4711873ADec 8, 1987

Process for preparing solid base catalyst

SUMITOMO CHEMICAL CO26 citations91
US6858559B2Feb 22, 2005

Asymmetric copper complex and cyclopropanation reaction using the same

SUMITOMO CHEMICAL CO13 citations84
US5097088AMar 17, 1992

Process for preparing alkyl-substituted aromatic hydrocarbon

SUMITOMO CHEMICAL CO20 citations82
US4992612AFeb 12, 1991

Solid base, process for producing the same and process of preparing internal olefins

SUMITOMO CHEMICAL CO21 citations82
US4987114AJan 22, 1991

Solid base and process for producing the same for preparing internal olefins

SUMITOMO CHEMICAL CO17 citations82
US4727204AFeb 23, 1988

Process for preparing 5-ethylidene-2-norbornene with high quality

SUMITOMO CHEMICAL CO22 citations82
US6072081AJun 6, 2000

Optically active bisoxazoline compounds, production and use thereof

SUMITOMO CHEMICAL CO15 citations74
US5243081ASep 7, 1993

Aldol condensation dehydration catalyst, a process for preparing the same and a process for preparing an aldol condensation dehydrate using the process

SUMITOMO CHEMICAL CO11 citations74
US4968793ANov 6, 1990

Process for producing ε-caprolactam

SUMITOMO CHEMICAL CO13 citations74
US4822764AApr 18, 1989

Solid base catalyst for the preparation of internal olefins and process for preparing the catalyst

SUMITOMO CHEMICAL CO7 citations74
US4767882AAug 30, 1988

Tetrahydronaphthalene derivatives and their production

SUMITOMO CHEMICAL CO15 citations74
US4485257ANov 27, 1984

Process for preparing racemized cyclopropanecarboxylic acids or their derivatives

SUMITOMO CHEMICAL CO11 citations74
US4473703ASep 25, 1984

Method of epimerization of alkyl chrysanthemate

SUMITOMO CHEMICAL CO7 citations74
US7009079B2Mar 7, 2006

Chiral copper complex and production processes thereof and using the same

SUMITOMO CHEMICAL CO7 citations73
US6670500B2Dec 30, 2003

Chiral copper complex and production processes thereof and using the same

SUMITOMO CHEMICAL CO6 citations73
US5589596ADec 31, 1996

Process for producing amines

SUMITOMO CHEMICAL CO16 citations73
US5395972AMar 7, 1995

Process for producing amines

SUMITOMO CHEMICAL CO11 citations73
US5334789AAug 2, 1994

Oxychlorination catalyst process for preparing the catalyst and method of oxychlorination with use of the catalyst

SUMITOMO CHEMICAL CO7 citations73
US4760149AJul 26, 1988

Asymmetrically modified boron hydride type compound, a production method thereof, and a method for producing an optically active alcohol derivative by the use thereof

SUMITOMO CHEMICAL CO10 citations73
US4749809AJun 7, 1988

Optically active borane complex and a method for producing an optically active alcohol derivative by the use thereof

SUMITOMO CHEMICAL CO8 citations73
US4786626ANov 22, 1988

Solid base

SUMITOMO CHEMICAL CO6 citations72
US4563356AJan 7, 1986

Lactic acid fermentation products of sunflower seed milk

SUMITOMO CHEMICAL CO7 citations72
US5200561AApr 6, 1993

Process for producing optically active amines

SUMITOMO CHEMICAL CO12 citations71
US6469198B2Oct 22, 2002

Chiral copper complex catalyst composition and asymmetric production process using the same

SUMITOMO CHEMICAL CO5 citations63
US6410741B1Jun 25, 2002

Optically active bisoxazoline compounds, production and use thereof

SUMITOMO CHEMICAL CO4 citations63
US6388160B1May 14, 2002

Method for producing of 2,3-dimethylbutene-1 and 2,3-dimethylbutene-2

SUMITOMO CHEMICAL CO3 citations63
US6011169AJan 4, 2000

Process for producing optically active cyclopropanecaboxylic acid esters

SUMITOMO CHEMICAL CO2 citations63
US6008364ADec 28, 1999

Process for producing alkenyl--substituted pyridine derivative

SUMITOMO CHEMICAL CO2 citations63
US5347062ASep 13, 1994

Process for preparing alkyl-substituted aromatic hydrocarbons

SUMITOMO CHEMICAL CO2 citations63
US5237107AAug 17, 1993

Magnesium, aluminium complex compounds, process for preparing the same and process of aldol condensation dehydration products using the same

SUMITOMO CHEMICAL CO3 citations63
US5227559AJul 13, 1993

Process for preparing alkyl-subtituted aromatic hydrocarbons

SUMITOMO CHEMICAL CO4 citations63
US5066630ANov 19, 1991

Method for removing nitrogen-containing organic compounds from crystalline metallosilicate

SUMITOMO CHEMICAL CO4 citations63
US4879429ANov 7, 1989

Solid base, process for preparing the same and use of the same in preparation of internal olefins

SUMITOMO CHEMICAL CO2 citations63
US4877918AOct 31, 1989

Process for preparing internal olefins

SUMITOMO CHEMICAL CO4 citations63
US4820864AApr 11, 1989

Method for racemization of optically active chrysanthemic acid or its ester

SUMITOMO CHEMICAL CO2 citations63
US4788323ANov 29, 1988

Method for racemization of optically active chrysanthemic acid or its ester

SUMITOMO CHEMICAL CO5 citations63
US4723035AFeb 2, 1988

Method for racemization of chrysanthemic acid or its ester

SUMITOMO CHEMICAL CO2 citations63
US4659864AApr 21, 1987

Method for racemization of chrysanthemic acid or its ester

SUMITOMO CHEMICAL CO5 citations63
US4644080AFeb 17, 1987

Method for racemization of chrysanthemic acid or its ester

SUMITOMO CHEMICAL CO3 citations63
US4547586AOct 15, 1985

Preparation of 2-isopropenyl-or 2-isopropylidenyl-3-hexenoates from chrysanthemic acid esters

SUMITOMO CHEMICAL CO4 citations63
US4542235ASep 17, 1985

Method for producing an optically active 2,2-dimethylcyclopropanecarboxylic acid

SUMITOMO CHEMICAL CO4 citations63
US4487956ADec 11, 1984

Menthyl 2,2-dimethylcyclopropanecarboxylate and resolution of the same

SUMITOMO CHEMICAL CO5 citations63
US6025531AFeb 15, 2000

Processes for preparing optically active alcohols and optically active amines

SUMITOMO CHEMICAL CO2 citations62
US5349115ASep 20, 1994

Dimerization of low α-olefins

SUMITOMO CHEMICAL CO7 citations62
US5120853AJun 9, 1992

Process for producing optically active compounds

SUMITOMO CHEMICAL CO5 citations62
US5118895AJun 2, 1992

Process for preparing alkyl-substituted aromatic hydrocarbon

SUMITOMO CHEMICAL CO2 citations62

SUMIKA FINE CHEMICALS COMPANY

1 patent

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