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Masahito Takagi
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Suita-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Water-soluble copolymer and its production process and use
Patent number
6,756,460
Issue date
Jun 29, 2004
Nippon Shokubai Co., Ltd.
Takuya Saeki
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Grafted polymer and its production process and use
Patent number
6,447,696
Issue date
Sep 10, 2002
Nippon Shokubai Co., Ltd.
Masahito Takagi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Amino-group-containing polymer (salt) and production process therefor
Patent number
6,441,102
Issue date
Aug 27, 2002
Nippon Shokubai Co., Ltd.
Ichimoto Akasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrophilic graft polymer, production process therefor, composition...
Patent number
6,166,149
Issue date
Dec 26, 2000
Nippon Shokubai Co., Ltd.
Shigeru Yamaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymers having hydroxyl and carboxyl groups, and production proces...
Patent number
5,523,380
Issue date
Jun 4, 1996
Nippon Shokubai Co., Ltd.
Hideyuki Tahara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Biodegradable hydrophilic crosslinked polymer, process for producin...
Patent number
5,298,570
Issue date
Mar 29, 1994
Nippon Shokubai Co., Ltd.
Hideyuki Tahara
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Patents Applications
last 30 patents
Information
Patent Application
Novel water-soluble copolymer and its production process and use
Publication number
20020049147
Publication date
Apr 25, 2002
Takuya Saeki
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Amino-group-containing polymer (salt) and production process therefor
Publication number
20010014722
Publication date
Aug 16, 2001
NIPPON SHOKUBAI CO., LTD.
Ichimoto Akasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...