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Kazuo Miyamoto
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Yamaguchi, JP
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last 30 patents
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Patent Grant
Diaryl carbonate product and production of polycarbonate
Patent number
6,472,498
Issue date
Oct 29, 2002
Ube Industries, Ltd.
Ryoji Sugise
C07 - ORGANIC CHEMISTRY
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last 30 patents
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Patent Application
Diaryl carbonate product and production of polycarbonate
Publication number
20020019512
Publication date
Feb 14, 2002
Ube Industries, Ltd.
Ryoji Sugise
C07 - ORGANIC CHEMISTRY