Eiichi Takahashi

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Hasuda, JP

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Patents Grantslast 30 patents

Information Patent Grant
Expandable polyolefin resin compositions
- Patent number 5,304,580
- Issue date Apr 19, 1994
- Sekisui Chemical Co., Ltd.
- Koichi Shibayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...