Hideyuki Arakawa

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing expandable styrene type polymer particles
- Patent number 5,132,330
- Issue date Jul 21, 1992
- Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
- Yuichi Ueda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...