Masahiro Usui

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing alkyl-substituted aromatic hydrocarbons
- Patent number 5,347,062
- Issue date Sep 13, 1994
- Sumitomo Chemical Co., Ltd.
- Masami Fukao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing phenol and methyl ethyl ketone
- Patent number 5,298,667
- Issue date Mar 29, 1994
- Sumitomo Chemical Company, Limited
- Kiyoshi Iwanaga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkyl-subtituted aromatic hydrocarbons
- Patent number 5,227,559
- Issue date Jul 13, 1993
- Sumitomo Chemical Company, Ltd.
- Masami Fukao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of hydrocarbon-soluble salts of molybdenum for epoxidati...
- Patent number 5,017,712
- Issue date May 21, 1991
- ARCO Chemical Technology, Inc.
- Masahiro Usui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous process for producing 5-vinyl-2-norbornene
- Patent number 4,777,309
- Issue date Oct 11, 1988
- Sumitomo Chemical Company, Limited
- Kazuo Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 5-ethylidene-2-norbornene with high quality
- Patent number 4,727,204
- Issue date Feb 23, 1988
- Sumitomo Chemical Company, Limited
- Gohfu Suzukamo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of hydrocarbon-soluble salts of molybdenum for epoxidati...
- Patent number 4,593,012
- Issue date Jun 3, 1986
- Atlantic Richfield Company
- Masahiro Usui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of purification of .beta.-phenylethyl alcohol
- Patent number 4,359,365
- Issue date Nov 16, 1982
- Sumitomo Chemical Company, Limited
- Takashi Deguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of esters
- Patent number 4,206,310
- Issue date Jun 3, 1980
- Sumitomo Chemical Company, Limited
- Teruaki Mukaiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of lactones
- Patent number 4,105,673
- Issue date Aug 8, 1978
- Sumitomo Chemical Company, Limited
- Teruaki Mukaiyama
- C07 - ORGANIC CHEMISTRY

Masahiro Usui

Person

Patents Grantslast 30 patents

Process for preparing alkyl-substituted aromatic hydrocarbons

Process for producing phenol and methyl ethyl ketone

Process for preparing alkyl-subtituted aromatic hydrocarbons

Production of hydrocarbon-soluble salts of molybdenum for epoxidati...

Continuous process for producing 5-vinyl-2-norbornene

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

Production of hydrocarbon-soluble salts of molybdenum for epoxidati...

Method of purification of .beta.-phenylethyl alcohol

Process for the preparation of esters

Process for the preparation of lactones