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Ryuji Kaziya
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Yokohama, JP
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last 30 patents
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Patent Grant
Method and apparatus for producing polyhydroxy carboxylic acid
Patent number
7,723,540
Issue date
May 25, 2010
Hitachi Plant Technologies, Ltd.
Masayuki Kamikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
METHOD AND APPARATUS FOR PRODUCING POLYHYDROXY CARBOXYLIC ACID
Publication number
20080004469
Publication date
Jan 3, 2008
Masayuki KAMIKAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...