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Atsushi Hatayama
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Joetsu-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Methods for preparing alkali cellulose and cellulose ether
Patent number
8,017,766
Issue date
Sep 13, 2011
Shin-Etsu Chemical Co., Ltd.
Mitsuo Narita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for reducing pulp to powder and process for the production o...
Patent number
6,884,883
Issue date
Apr 26, 2005
Shin-Etsu Chemical Co., Ltd.
Yukio Shima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Methods for preparing alkali cellulose and cellulose ether
Publication number
20060287518
Publication date
Dec 21, 2006
Shin-Etsu Chemical Co., Ltd.
Mitsuo Narita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...