Takao Tamura

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Tokuyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transition metal compound, olefin polymerization catalyst, and meth...
- Patent number 6,841,693
- Issue date Jan 11, 2005
- Idemitsu Petrochemical Co., Ltd.
- Masami Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for the production of α-olefin and α-olefin...
- Patent number 6,787,499
- Issue date Sep 7, 2004
- Idemitsu Petrochemical Co., Ltd.
- Shinji Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalysts for α-olefin production and processes for producin...
- Patent number 6,555,633
- Issue date Apr 29, 2003
- Idemitsu Petrochemical Co., Ltd.
- Shinji Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of producing .alpha.-olefin
- Patent number 5,498,735
- Issue date Mar 12, 1996
- Idemitsu Petrochemical Co., Ltd.
- Kunio Takeuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of linear .alpha.-olefin
- Patent number 5,260,500
- Issue date Nov 9, 1993
- Idemitsu Petrochemical Co., Ltd.
- Yasushi Shiraki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of linear alpha-olefins
- Patent number 4,886,933
- Issue date Dec 12, 1989
- Idemitsu Petrochemical Co., Ltd.
- Yasushi Shiraki
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Catalyst for the production of alpha-olefin and alpha-olefin produc...
- Publication number 20030134991
- Publication date Jul 17, 2003
- Idemitsu Petrochemical Co., Ltd.
- Shinji Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...