Michio Ono

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Oita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyolefin production catalyst and method of preparing polyolefins
- Patent number 6,121,182
- Issue date Sep 19, 2000
- Japan Polyolafins Co., Ltd.
- Yoshikuni Okumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ionic compound and olefin polymerization catalyst containing the same
- Patent number 5,869,723
- Issue date Feb 9, 1999
- Showa Denko K.K.
- Shinji Hinokuma
- C07 - ORGANIC CHEMISTRY