Genki Takeuchi

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Kitakyushu, JP

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Patents Grantslast 30 patents

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 2-alkyl-6-ethylnaphthalene
- Patent number 5,321,182
- Issue date Jun 14, 1994
- Nippon Steel Chemical Co., Ltd.
- Genki Takeuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for separating 2,6-diethylnaphthalene
- Patent number 5,300,721
- Issue date Apr 5, 1994
- Nippon Steel Chemical Co., Ltd.
- Genki Takeuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of making ethylbiphenyls
- Patent number 4,943,553
- Issue date Jul 24, 1990
- Nippon Steel Chemical Co., Ltd.
- Kathuhiko Sakura
- C07 - ORGANIC CHEMISTRY