Chang Shan Zhang

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pyridine derivative production method
- Patent number 7,723,522
- Issue date May 25, 2010
- Fujifilm Finechemicals Co., Ltd.
- Hirokazu Kuwabara
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Pyridine derivative production method
- Publication number 20050171355
- Publication date Aug 4, 2005
- SANKIO CHEMICAL CO., LTD.
- Hirokazu Kuwabara
- C07 - ORGANIC CHEMISTRY