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Hiroshi Nishikawa
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Yamaguchi, JP
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last 30 patents
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Patent Grant
Method of treating polyolefin
Patent number
5,990,272
Issue date
Nov 23, 1999
Mitsui Chemicals, Inc.
Ryoichi Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for gas phase polymerization of olefin
Patent number
5,804,678
Issue date
Sep 8, 1998
Mitsui Petrochemical Industries, Ltd.
Yoshinori Morita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene/pentene-1 copolymer and ethylene/pentene-1 copolymer compo...
Patent number
5,324,805
Issue date
Jun 28, 1994
Mitsui Petrochemical Industries, Ltd.
Mamoru Kioka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Carrier latex for use as diagnostic reagent
Patent number
5,132,243
Issue date
Jul 21, 1992
Mitsui Petrochemical Industries, Ltd.
Akio Ohdaira
G01 - MEASURING TESTING