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Shioji Shorbu
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for production of water-soluble (meth)acrylic polymers, wat...
Patent number
7,230,061
Issue date
Jun 12, 2007
Nippon Shokubai Co., Ltd.
Shorbu Shioji
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Acrylic acid (salt) polymer, its production process and uses
Patent number
6,794,473
Issue date
Sep 21, 2004
Nippon Shokubai Co., Ltd.
Shigeru Yamaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer production process
Patent number
6,521,721
Issue date
Feb 18, 2003
Nippon Shokubai Co., Ltd.
Yoshihiro Maeda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Detergent builder, production process therefor, and poly(meth)acryl...
Patent number
6,297,336
Issue date
Oct 2, 2001
Nippon Shokubai Co., Ltd.
Shorbu Shioji
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Surfactant absorbing agent and method and surfactant carrying material
Patent number
6,037,431
Issue date
Mar 14, 2000
Nippon Shokubai Co., Ltd.
Shorbu Shioji
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Drilling fluid additives
Patent number
5,403,821
Issue date
Apr 4, 1995
Nippon Shokubai Kagaku Kogyo Co., Ltd.
Shorbu Shioji
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing acid-type maleic acid polymer and water-treat...
Patent number
5,135,677
Issue date
Aug 4, 1992
Nippon Shokubai Co., Ltd.
Shigeru Yamaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing and use of maleic acid (co-) polymer salt imp...
Patent number
5,064,563
Issue date
Nov 12, 1991
Nippon Shokubai Co., Ltd.
Shigeru Yamaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water soluble copolymer method for manufacture therefore and use th...
Patent number
4,500,693
Issue date
Feb 19, 1985
Nippon Shokubai Kagaku Kogyo Co., Ltd.
Hidetoshi Takehara
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Process for production of water-soluble (meth)acrylic polymers, wat...
Publication number
20040110861
Publication date
Jun 10, 2004
Shioji Shorbu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Acrylic acid (salt) polymer, its production process and uses
Publication number
20030008995
Publication date
Jan 9, 2003
Shigeru Yamaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...