Kazumi Kikkawa

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stabilized synthetic resin composition
- Patent number 4,957,953
- Issue date Sep 18, 1990
- Adeka Argus Chemical Co., Ltd.
- Kazumi Kikkawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...