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Noriaki Honda
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Osaka, JP
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Patents Grants
last 30 patents
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Patent Grant
Polycarbonate resin
Patent number
6,576,735
Issue date
Jun 10, 2003
Mitsubishi Gas Chemical Company, Inc.
Tatsuya Kanagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Branched polycarbonate resin and process for producing the same
Patent number
6,288,204
Issue date
Sep 11, 2001
Mitsubishi Gas Chemical Company, Inc.
Noriyoshi Ogawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Polycarbonate resin
Publication number
20020061997
Publication date
May 23, 2002
MITSUBISHI GAS CHEMICAL COMPANY, INC.
Tatsuya Kanagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...