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Process for producing polyolefin
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Patent number 6,143,845
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Issue date Nov 7, 2000
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Idemitsu Petrochemical Co., Ltd.
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Kenji Nakacho
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for the preparation of olefin polymer
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Patent number 5,354,820
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Issue date Oct 11, 1994
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Idemitsu Petrochemical Company Limited
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Hideo Funabashi
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Method for producing polyolefin
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Patent number 5,330,949
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Issue date Jul 19, 1994
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Idemitsu Petrochemical Company, Ltd.
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Hideo Funabashi
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for producing polyolefins
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Patent number 5,194,531
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Issue date Mar 16, 1993
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Idemitsu Petrochemical Co., Ltd.
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Masatoshi Toda
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Method of production of polyolefins
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Patent number 4,981,930
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Issue date Jan 1, 1991
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Idemitsu Petrochemical Company Limited
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Hideo Funabashi
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Propylene polymer composition
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Patent number 4,948,841
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Issue date Aug 14, 1990
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Idemitsu Petrochemical Co., Ltd.
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Toshikazu Kasahara
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Propylene polymer composition
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Patent number 4,946,898
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Issue date Aug 7, 1990
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Idemitsu Petrochemical Co., Ltd.
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Toshikazu Kasahara
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...