Kiyotaka Ishida

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Oita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst component for olefin polymerization catalyst for olefin po...
- Patent number 6,303,714
- Issue date Oct 16, 2001
- Japan Polyolefins Co., Ltd.
- Nobuyuki Kibino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst component for producing polyolefin, catalyst for producing...
- Patent number 5,770,664
- Issue date Jun 23, 1998
- Japan Polyolefins Co., Ltd.
- Yoshikuni Okumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...