Keiji Kofuji

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Yamatokoriyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymers having hydroxyl and carboxyl groups, and production proces...
- Patent number 5,523,380
- Issue date Jun 4, 1996
- Nippon Shokubai Co., Ltd.
- Hideyuki Tahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...