Katsuhiko Sakura

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Kitakyushu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovering benzyl benzoate
- Patent number 6,491,795
- Issue date Dec 10, 2002
- Nippon Steel Chemical Co., Ltd.
- Noboru Daitou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing bisphenol A
- Patent number 6,329,556
- Issue date Dec 11, 2001
- Nippon Steel Chemical Co., Ltd.
- Katsuhiko Sakura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing prilled bisphenol A
- Patent number 5,371,302
- Issue date Dec 6, 1994
- Nippon Steel Chemical Co., Ltd.
- Hiroshi Yanai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing bisphenol A of good heat stability
- Patent number 5,300,699
- Issue date Apr 5, 1994
- Nippon Steel Chemical Co., Ltd.
- Toshihiko Furukawa
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for recovering benzyl benzoate
- Publication number 20010020579
- Publication date Sep 13, 2001
- Noboru Daitou
- C07 - ORGANIC CHEMISTRY