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Shigeo Tsuyama
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Kurashiki, JP
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last 30 patents
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Patent Grant
Method for producing a homopolymer or copolymer of an .alpha.-olefin
Patent number
5,093,442
Issue date
Mar 3, 1992
Asahi Kasei Kogyo Kabushiki Kaisha
Harumi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefin polymerization catalyst and olefin polymerization method usi...
Patent number
4,376,720
Issue date
Mar 15, 1983
Asahi Kasei Kogyo Kabushiki Kaisha
Hisaya Sakurai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrocarbon-soluble diorganomagnesium compounds, hydrocarbon soluti...
Patent number
4,342,708
Issue date
Aug 3, 1982
Asahi Kasei Kogyo Kabushiki Kaisha
Hisaya Sakurai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst for preparing polyethylene
Patent number
4,264,472
Issue date
Apr 28, 1981
Asahi Kasei Kogyo Kabushiki Kaisha
Tadashi Ikegami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst useful for polymerizing olefins
Patent number
4,159,965
Issue date
Jul 3, 1979
Asahi Kasei Kogyo Kabushiki Kaisha
Hisaya Sakurai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...