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Shunyo Uesugi
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Kuga, JP
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last 30 patents
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Patent Grant
Process for producing cycloolefin random copolymers
Patent number
5,310,801
Issue date
May 10, 1994
Mitsui Petrochemical Industries, Ltd.
Takashi Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing cycloolefin random copolymers
Patent number
5,243,005
Issue date
Sep 7, 1993
Mitsui Petrochemical Industries, Ltd.
Takashi Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing cycloolefin random copolymer
Patent number
5,128,446
Issue date
Jul 7, 1992
Mitsui Petrochemical Industries, Ltd.
Takashi Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing cycloolefin random copolymers
Patent number
5,115,052
Issue date
May 19, 1992
Mitsui Petrochemical Industries, Ltd.
Hiroo Wamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...