Shoichi Wakatake

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
N-substituted acrylamide copolymer
- Patent number 5,202,193
- Issue date Apr 13, 1993
- Kai-Ichi Kogyo Seiyaku Co., Ltd.
- Hideyuki Sumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...