Kenichi Hirose

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Suita-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Copolymer and carbon dioxide gas separation membrane
- Patent number 9,724,652
- Issue date Aug 8, 2017
- Sumitomo Chemical Company, Limited
- Kenichi Hirose
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for producing nitrobenzenes
- Patent number 5,004,846
- Issue date Apr 2, 1991
- Sumitomo Chemical Company, Ltd.
- Hiroshi Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of epsilon-caprolactam
- Patent number 4,717,769
- Issue date Jan 5, 1988
- Sumitomo Chemical Co., Ltd.
- Hiroshi Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing epsilon-caprolactam
- Patent number 4,717,770
- Issue date Jan 5, 1988
- Sumitomo Chemical Co., Ltd.
- Hiroshi Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of epsilon-caprolactam
- Patent number 4,709,024
- Issue date Nov 24, 1987
- Sumitomo Chemical Company
- Hiroshi Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for selective dealkylation of 1,4-dialkylbenzene
- Patent number 4,654,457
- Issue date Mar 31, 1987
- Sumitomo Chemical Company, Limited
- Hiroshi Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for selective dealkylation of a dialkylbenzene at the parapo...
- Patent number 4,642,409
- Issue date Feb 10, 1987
- Sumitomo Chemical Company, Limited
- Hiroshi Sato
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYMER ELECTROLYTE COMPOSITION
- Publication number 20100330454
- Publication date Dec 30, 2010
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Kenichi Hirose
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...