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Himeji, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for producing water-absorbing polyacrylic acid (salt) resin
Patent number
9,682,362
Issue date
Jun 20, 2017
Nippon Shokubai Co., Ltd
Makoto Nagasawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for producing water absorbent resin particle
Patent number
9,593,212
Issue date
Mar 14, 2017
Nippon Shokubai Co., Ltd.
Shigeru Sakamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Water-absorbing agent, manufacture method thereof, and absorbent an...
Patent number
9,308,290
Issue date
Apr 12, 2016
Nippon Shokubai Co., Ltd
Katsuyuki Wada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Particle-shaped water absorbing agent and method for producing the...
Patent number
9,187,579
Issue date
Nov 17, 2015
Nippon Shokubai Co., Ltd.
Hiroyuki Ikeuchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Particulate water absorbing agent and manufacturing method of same
Patent number
9,006,134
Issue date
Apr 14, 2015
Nippon Shokubai Co., Ltd.
Makoto Nagasawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Particulate water absorbing agent and production method thereof
Patent number
8,822,373
Issue date
Sep 2, 2014
Nippon Shokubai Co., Ltd.
Hirotama Fujimaru
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Particulate water-absorbent polymer and production method thereof
Patent number
7,935,774
Issue date
May 3, 2011
Nippon Shokubai Co., Ltd.
Hiroyuki Ikeuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for continuous production of water-absorbent resin
Patent number
7,622,535
Issue date
Nov 24, 2009
Nippon Shokuba Co., Ltd.
Yorimichi Dairoku
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for production of water-absorbing material
Patent number
7,429,009
Issue date
Sep 30, 2008
Nippon Shokubai Co., Ltd.
Makoto Nagasawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-absorbing agent and production process therefor, and sanitary...
Patent number
7,312,278
Issue date
Dec 25, 2007
Nippon Shokubai Co., Ltd.
Yasuhisa Nakashima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Production process for particulate water-absorbent resin
Patent number
6,875,511
Issue date
Apr 5, 2005
Nippon Shokubai Co., Ltd.
Yorimichi Dairoku
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PRODUCING WATER-ABSORBING POLYACRYLIC ACID (SALT) RESIN
Publication number
20160279602
Publication date
Sep 29, 2016
Nippon Shokubai Co., Ltd.
Makoto NAGASAWA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
WATER-ABSORBING AGENT, MANUFACTURE METHOD THEREOF, AND ABSORBENT AN...
Publication number
20140058346
Publication date
Feb 27, 2014
NIPPON SHOKUBAI CO., LTD
Katsuyuki WADA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PARTICULATE WATER-ABSORBENT POLYMER AND PRODUCTION METHOD THEREOF
Publication number
20110046279
Publication date
Feb 24, 2011
NIPPON SHOKUBAI CO., LTD
Hiroyuki Ikeuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PARTICLE-SHAPED WATER ABSORBING AGENT AND METHOD FOR PRODUCING THE...
Publication number
20100009846
Publication date
Jan 14, 2010
Nippon Shokubai Co., Ltd.
Hiroyuki Ikeuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PARTICULATE WATER ABSORBING AGENT AND PRODUCTION METHOD THEREOF
Publication number
20090312183
Publication date
Dec 17, 2009
Hirotama Fujimaru
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Producing Water Absorbent Resin Particle
Publication number
20090305884
Publication date
Dec 10, 2009
Nippon Shokubai Co., Ltd.
Shigeru Sakamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PARTICULATE WATER ABSORBING AGENT AND MANUFACTURING METHOD OF SAME
Publication number
20090275470
Publication date
Nov 5, 2009
NIPPON SHOKUBAI CO., LTD
Makoto Nagasawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PARTICULATE WATER-ABSORBENT POLYMER AND PRODUCTION METHOD THEREOF
Publication number
20090270538
Publication date
Oct 29, 2009
NIPPON SHOKUBAI CO., LTD
Hiroyuki Ikeuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water-absorbing agent, manufacture method thereof, and absorbent an...
Publication number
20070173610
Publication date
Jul 26, 2007
Katsuyuki Wada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method for continuous production of water-absorbent resin
Publication number
20050215734
Publication date
Sep 29, 2005
Yorimichi Dairoku
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for production of water-absorbing material
Publication number
20040249120
Publication date
Dec 9, 2004
Makoto Nagasawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water-absorbing agent and production process therefor, and sanitary...
Publication number
20040106745
Publication date
Jun 3, 2004
Yasuhisa Nakashima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Production process for particulate water-absorbent resin
Publication number
20030224163
Publication date
Dec 4, 2003
Yorimichi Dairoku
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...