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Hisayo Masuda
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Ibaraki, JP
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last 30 patents
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Patent Grant
Method for dissolving saturated polyester solution for decomposing...
Patent number
7,202,283
Issue date
Apr 10, 2007
Hitachi Chemical Co., Ltd.
Hisayo Masuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Method for dissolving saturated polyester solution fro decomposing...
Publication number
20050027023
Publication date
Feb 3, 2005
Hisayo Masuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...