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Ryoji Ishioka
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Kawasaki, JP
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Patents Grants
last 30 patents
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Patent Grant
Method for producing aqueous biodegradable polyester dispersion
Patent number
6,716,911
Issue date
Apr 6, 2004
Showa Highpolymer Co., Ltd.
Yukio Doi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for production of epichlorohydrin
Patent number
4,634,784
Issue date
Jan 6, 1987
Showa Denko Kabushiki Kaisha
Nobuyuki Nagato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for production of allyl carboxylate
Patent number
4,567,292
Issue date
Jan 28, 1986
Showa Denko Kabushiki Kaisha
Nobuyuki Nagato
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Process for producing aqueous dispersion of biodegradable polyester
Publication number
20030181630
Publication date
Sep 25, 2003
Yukio Doi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...