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Patents Grants
last 30 patents
Information
Patent Grant
Method for filling particulate water absorbing agent and method for...
Patent number
10,934,031
Issue date
Mar 2, 2021
Nippon Shokubai Co., Ltd.
Kazushi Torii
G01 - MEASURING TESTING
Information
Patent Grant
Methods of liquefying and shrinking water-absorbable resins in a wa...
Patent number
10,696,890
Issue date
Jun 30, 2020
Nippon Shokubai Co., Ltd
Yuka Fujii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polyacrylic acid (salt) water absorbent, and method for producing same
Patent number
10,646,612
Issue date
May 12, 2020
Nippon Shokubai Co., Ltd.
Kohei Omori
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for filling particulate water absorbing agent and method for...
Patent number
10,577,135
Issue date
Mar 3, 2020
Nippon Shokubai Co., Ltd
Kazushi Torii
G01 - MEASURING TESTING
Information
Patent Grant
Method for producing polyacrylic acid (salt)-based water absorbent...
Patent number
10,493,429
Issue date
Dec 3, 2019
Nippon Shokubai Co., Ltd.
Kozo Nogi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Water-absorbent resin composition, method of manufacturing the same...
Patent number
10,358,558
Issue date
Jul 23, 2019
Nippon Shokubai Co., Ltd
Masatoshi Nakamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing polyacrylic acid (salt)-based water absorbing...
Patent number
10,059,817
Issue date
Aug 28, 2018
Nippon Shokubai Co., Ltd
Kazuki Kimura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water-absorbent resin composition, method of manufacturing the same...
Patent number
9,926,449
Issue date
Mar 27, 2018
Nippon Shokubai Co., Ltd
Masatoshi Nakamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing polyacrylic acid (salt)-based water absorbent...
Patent number
9,567,414
Issue date
Feb 14, 2017
Nippon Shokubai Co., Ltd.
Kozo Nogi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for producing polyacrylic acid (salt)-based water absorbing...
Patent number
9,518,180
Issue date
Dec 13, 2016
Nippon Shokubai Co., Ltd.
Kazuki Kimura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for producing particulate water-absorbing agent composed pri...
Patent number
9,051,067
Issue date
Jun 9, 2015
Nippon Shokubai Co., Ltd.
Kozo Nogi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Water absorbing agent and production method thereof
Patent number
8,845,924
Issue date
Sep 30, 2014
Nippon Shokubai Co., Ltd.
Yoshifumi Adachi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing polyacrylic acid (salt) type water absorbent r...
Patent number
8,765,906
Issue date
Jul 1, 2014
Nippon Shokubai, Co., Ltd.
Yusuke Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Particulate water absorbing agent and method for producing the same
Patent number
8,596,931
Issue date
Dec 3, 2013
Nippon Shokubai Co., Ltd.
Teruhisa Nagashima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water absorbing agent and production method thereof
Patent number
8,257,610
Issue date
Sep 4, 2012
Nippon Shokubai Co., Ltd.
Kazushi Torii
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water-absorbing agent and production method thereof
Patent number
8,252,715
Issue date
Aug 28, 2012
Nippon Shokubai Co., Ltd.
Kazushi Torii
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR FILLING PARTICULATE WATER ABSORBING AGENT AND METHOD FOR...
Publication number
20200031503
Publication date
Jan 30, 2020
NIPPON SHOKUBAI CO., LTD
Kazushi TORII
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR FILLING PARTICULATE WATER ABSORBING AGENT AND METHOD FOR...
Publication number
20190359358
Publication date
Nov 28, 2019
NIPPON SHOKUBAI CO., LTD
Kazushi TORII
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYCYCLIC AROMATIC COMPOUND
Publication number
20190256538
Publication date
Aug 22, 2019
KWANSEI GAKUIN EDUCATIONAL FOUNDATION
Takuji HATAKEYAMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
WATER-ABSORBENT RESIN COMPOSITION, METHOD OF MANUFACTURING THE SAME...
Publication number
20180201788
Publication date
Jul 19, 2018
NIPPON SHOKUBAI CO., LTD
Masatoshi NAKAMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods of Liquefying and Shrinking Water-Absorbable Resins in a Wa...
Publication number
20170218259
Publication date
Aug 3, 2017
Nippon Shokubai Co., Ltd.
Yuka FUJII
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER ABSORBING...
Publication number
20170044332
Publication date
Feb 16, 2017
NIPPON SHOKUBAI CO., LTD
Kazuki Kimura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLYACRYLIC ACID (SALT) WATER ABSORBENT, AND METHOD FOR PRODUCING SAME
Publication number
20160375171
Publication date
Dec 29, 2016
Nippon Shokubai Co., Ltd.
Kohei OMORI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR FILLING PARTICULATE WATER ABSORBING AGENT AND METHOD FOR...
Publication number
20160236803
Publication date
Aug 18, 2016
Nippon Shokubai Co., Ltd.
Kazushi TORII
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER ABSORBING...
Publication number
20150225514
Publication date
Aug 13, 2015
NIPPON SHOKUBAI CO., LTD
Kazuki Kimura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER ABSORBING...
Publication number
20150210843
Publication date
Jul 30, 2015
Nippon Shokubai Co., Ltd.
Kazuki Kimura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER ABSORBENT...
Publication number
20140042364
Publication date
Feb 13, 2014
NIPPON SHOKUBAI CO., LTD
Kozo Nogi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER ABSORBENT...
Publication number
20140031473
Publication date
Jan 30, 2014
NIPPON SHOKUBAI CO., LTD
Kozo Nogi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER ABSORBENT...
Publication number
20130102750
Publication date
Apr 25, 2013
Nippon Shokubai Co., Ltd.
Yusuke Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water absorbing agent and production method thereof
Publication number
20110180755
Publication date
Jul 28, 2011
NIPPON SHOKUBAI CO., LTD
Yoshifumi Adachi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water absorbing agent and production method thereof
Publication number
20110114881
Publication date
May 19, 2011
NIPPON SHOKUBAI CO., LTD
Kazushi Torii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF MANUFACTURING A PARTICULATE WATER-ABSORBING AGENT COMPOSE...
Publication number
20110015351
Publication date
Jan 20, 2011
Nippon Shokubai Co., Ltd
Kozo Nogi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PARTICULATE WATER ABSORBING AGENT AND METHOD FOR PRODUCING THE SAME
Publication number
20100119312
Publication date
May 13, 2010
Teruhisa Nagashima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water-Absorbent Resin Composition, Method of Manufacturing the Same...
Publication number
20090234314
Publication date
Sep 17, 2009
Masatoshi Nakamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
WATER-ABSORBING AGENT AND PRODUCTION METHOD THEREOF
Publication number
20080221229
Publication date
Sep 11, 2008
Nippon Shokubai Co., Ltd.
Kazushi Torii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...