Itaru Kawata

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Niihama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing 3,4-dihydrocoumarin derivatives
- Patent number 5,237,075
- Issue date Aug 17, 1993
- Sumitomo Chemical Co., Ltd.
- Tamio Shirafuji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing cycloalkanols
- Patent number 4,849,550
- Issue date Jul 18, 1989
- Sumitomo Chemical Company, Limited
- Tamio Shirafuji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for separating cyclohexanol
- Patent number 4,849,551
- Issue date Jul 18, 1989
- Sumitomo Chemical Company, Limited
- Tamio Shirafuji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing cycloalkanols
- Patent number 4,691,064
- Issue date Sep 1, 1987
- Sumitomo Chemical Company, Limited
- Tamio Shirafuji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing alicyclic alcohols
- Patent number 4,670,612
- Issue date Jun 2, 1987
- Sumitomo Chemical Company, Limited
- Tamio Shirafuji
- C07 - ORGANIC CHEMISTRY