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Yasuko Inui
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Sakurai-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Process for reducing monomer content in N-vinyl compound polymers
Patent number
7,160,957
Issue date
Jan 9, 2007
Dai-Ichi Kogyo Seiyaku Co., Ltd.
Toshiaki Kuriyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for reducing monomer content in N-vinyl compound polymers
Patent number
6,617,420
Issue date
Sep 9, 2003
Nippon Shokubai Co., Ltd.
Toshiaki Kuriyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Process for reducing monomer content in N-vinyl compound polymers
Publication number
20040097665
Publication date
May 20, 2004
NIPPON SHOKUBAI CO., LTD.
Toshiaki Kuriyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for producing N-vinyl compound polymer
Publication number
20020022699
Publication date
Feb 21, 2002
NIPPON SHOKUBAI CO., LTD.
Toshiaki Kuriyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...