Hiroyuki Kurahashi

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface active agent composition and emulsifying agent composition...
- Patent number 6,649,718
- Issue date Nov 18, 2003
- Dai-Ichi Kogyo Seiyaku Co., Ltd.
- Toshiyuki Nishitani
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
Surface active agent composition and emulsifying agent composition...
- Publication number 20030139552
- Publication date Jul 24, 2003
- Toshiyuki Nishitani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...