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Kimihiko Kondo
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Hyogo, JP
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last 30 patents
Information
Patent Grant
Method for producing water-absorbent resin
Patent number
9,273,156
Issue date
Mar 1, 2016
Sumitomo Seika Chemicals Co., Ltd.
Junichi Takatori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing water-absorbent resin
Patent number
9,221,030
Issue date
Dec 29, 2015
Sumitomo Seika Chemicals Co., Ltd.
Noriko Honda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for producing water-absorbent resin
Patent number
9,061,269
Issue date
Jun 23, 2015
Sumitomo Seika Chemicals Co., Ltd.
Masayoshi Handa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Aqueous polymerization of acrylamide in the presence of polyvinylpy...
Patent number
6,235,828
Issue date
May 22, 2001
Sumitomo Seika Chemicals Co., Ltd.
Masato Fujikake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
WATER-ABSORBENT RESIN, WATER-ABSORBENT MATERIAL, AND WATER-ABSORBEN...
Publication number
20150216740
Publication date
Aug 6, 2015
SUMITOMO SEIKA CHEMICALS CO., LTD.
Ayaka Watanabe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
WATER-ABSORBENT RESIN, ABSORBENT BODY AND ABSORBENT ARTICLE
Publication number
20140031203
Publication date
Jan 30, 2014
Sumitomo Seika Chemicals Co., Ltd.
Kimihiko Kondo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PRODUCING WATER-ABSORBENT RESIN
Publication number
20130324396
Publication date
Dec 5, 2013
Sumitomo Seika Chemicals Co., Ltd.
Noriko Honda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PRODUCING WATER-ABSORBENT RESIN
Publication number
20130274088
Publication date
Oct 17, 2013
SUMITOMO SEIKA CHEMICALS CO., LTD.
Masayoshi Handa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PRODUCING WATER-ABSORBENT RESIN
Publication number
20130217846
Publication date
Aug 22, 2013
Sumitomo Seika Chemicals Co., Ltd.
Junichi Takatori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
WATER-ABSORBING RESIN
Publication number
20130130017
Publication date
May 23, 2013
Sumitomo Seika Chemicals Co., Ltd.
Junichi Takatori
B32 - LAYERED PRODUCTS
Information
Patent Application
WATER-ABSORBENT RESIN PARTICLE, METHOD FOR PRODUCTION THEREOF, AND...
Publication number
20120298913
Publication date
Nov 29, 2012
Sumitomo Seika Chemicals Co., LTD
Kimihiko Kondo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
WATER-ABSORBENT RESIN PARTICLE, METHOD FOR PRODUCTION THEREOF, AND...
Publication number
20090186542
Publication date
Jul 23, 2009
SUMITOMO SEIKA CHEMICAL CO., LTD.
Kimihiko Kondo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...