Koichi Sekiya

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Oita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing catalyst carrier for olefin polymerization
- Patent number 5,885,920
- Issue date Mar 23, 1999
- Japan Polyolefins Co., Ltd.
- Hirotoshi Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...