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Hideaki Yamaguchi
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Waki, JP
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last 30 patents
Information
Patent Grant
Process for producing cycloolefin random copolymer
Patent number
RE36406
Issue date
Nov 23, 1999
Mitsui Chemicals, Inc.
Kotaroh Kishimura
526 - Synthetic resins or natural rubbers
Information
Patent Grant
Isomerization of cycloolefin from endo-form to exo-form and copolym...
Patent number
5,310,931
Issue date
May 10, 1994
Mitsui Petrochemical Industries, Ltd.
Toshihiro Sagane
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cycloolefin random copolymer and process for preparing same
Patent number
5,272,235
Issue date
Dec 21, 1993
Mitsui Petrochemical Industries, Ltd.
Kenji Wakatsuru
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing cycloolefin random copolymer
Patent number
5,225,503
Issue date
Jul 6, 1993
Mitsui Petrochemical Industries, Ltd.
Toshihiro Sagane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Random copolymer, and process for production thereof
Patent number
5,179,171
Issue date
Jan 12, 1993
Mitsui Petrochemical Industries, Ltd.
Syuji Minami
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolymerization of ethylene and cycloolefin isomerized from endo-f...
Patent number
5,106,931
Issue date
Apr 21, 1992
Mitsui Petrochemical Industries Ltd.
Toshihiro Sagane
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing cycloolefin random copolymer
Patent number
4,935,475
Issue date
Jun 19, 1990
Mitsui Petrochemical Industries, Ltd.
Kotaroh Kishimura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...