Shuichi Seino

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing 2-phenylbenzotriazoles
- Patent number 4,943,637
- Issue date Jul 24, 1990
- Chemipro Kasei Kaisha, Ltd.
- Shuichi Seino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing 2-phenylbenzotriazoles and 2-phenylbenzotriazo...
- Patent number 4,835,284
- Issue date May 30, 1989
- Chemipro Kasei Kaisha, Ltd.
- Shuichi Seino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing 2-phenylbenzotriazoles and 2-phenylbenzotriazo...
- Patent number 4,780,541
- Issue date Oct 25, 1988
- Chemipro Kasei Kaisha, Ltd.
- Shuichi Seino
- C07 - ORGANIC CHEMISTRY