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Patents Grants
last 30 patents
Information
Patent Grant
Water-absorbing agent and method for producing same, and absorbent...
Patent number
11,602,577
Issue date
Mar 14, 2023
Nippon Shokubai Co., Ltd.
Kazuki Kimura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Water absorbent agent
Patent number
10,695,746
Issue date
Jun 30, 2020
Nippon Shokubai Co., Ltd
Reiko Nakatsuru
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 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
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
Water absorbing agent, water absorbent core using the agent, and ma...
Patent number
9,180,220
Issue date
Nov 10, 2015
Nippon Shokubai Co., Ltd.
Kazushi Torii
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water-absorbent resin and its production process
Patent number
8,487,048
Issue date
Jul 16, 2013
Nippon Shokubai Co., Ltd.
Katsuyuki Wada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water absorbing agent, water absorbent core using the agent, and ma...
Patent number
8,198,209
Issue date
Jun 12, 2012
Nippon Shokubai Co., Ltd.
Kazushi Torii
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Particulate water absorbing agent comprising crosslinked absorbent...
Patent number
8,182,916
Issue date
May 22, 2012
Nippon Shokubai Co., Ltd.
Kazuki Kimura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water-absorbing agent and its production process
Patent number
7,750,085
Issue date
Jul 6, 2010
Nippon Shokubai Co., Ltd.
Kazushi Torii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Particulate water-absorbing agent containing water-absorbent resin...
Patent number
7,510,988
Issue date
Mar 31, 2009
Nippon Shokubai Co., Ltd.
Katsuyuki Wada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-absorbent resin and production process therefor
Patent number
7,183,456
Issue date
Feb 27, 2007
Nippon Shokubai Co., Ltd.
Takumi Hatsuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-absorbent resin and production process therefor
Patent number
6,720,389
Issue date
Apr 13, 2004
Nippon Shokubai Co., Ltd.
Takumi Hatsuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-absorbing composition and its use
Patent number
6,586,549
Issue date
Jul 1, 2003
Nippon Shokubai Co., Ltd.
Takumi Hatsuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for production of cross-linked polymer
Patent number
6,207,772
Issue date
Mar 27, 2001
Nippon Shokubai Co., Ltd.
Takumi Hatsuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for production of cross-linked polymer
Patent number
6,194,531
Issue date
Feb 27, 2001
Nippon Shokubai Co., Ltd.
Takumi Hatsuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-absorbent agent and method for manufacturing the same
Patent number
6,187,872
Issue date
Feb 13, 2001
Nippon Shokubai Co., Ltd.
Toru Yanase
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water-absorbent resin and method for production thereof
Patent number
6,107,358
Issue date
Aug 22, 2000
Nippon Shokubai Co., Ltd.
Nobuyuki Harada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR RECYCLING WATER ABSORBENT RESIN
Publication number
20230147797
Publication date
May 11, 2023
NIPPON SHOKUBAI CO., LTD
Kazuki KIMURA
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
WATER-ABSORBING RESIN AND MANUFACTURING METHOD FOR SAME
Publication number
20230102961
Publication date
Mar 30, 2023
NIPPON SHOKUBAI CO., LTD
Kimiaki NISHIMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ABSORBENT MATERIAL, WATER ABSORBENT AND METHOD FOR PRODUCING WATER...
Publication number
20230076935
Publication date
Mar 9, 2023
NIPPON SHOKUBAI CO.,LTD.
Kazuki KIMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ABSORBENT BODY, WATER-ABSORBING RESIN, AND ABSORBENT ARTICLE
Publication number
20230050209
Publication date
Feb 16, 2023
NIPPON SHOKUBAI CO., LTD
Daisuke TAKEDA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
WATER ABSORBENT AGENT HAVING WATER-ABSORBENT RESIN AS MAIN COMPONEN...
Publication number
20220111352
Publication date
Apr 14, 2022
Nippon Shokubai Co., Ltd.
Kazuki KIMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER ABSORBENT AGENT AND METHOD FOR PRODUCING WATER ABSORBENT AGENT
Publication number
20220088568
Publication date
Mar 24, 2022
Nippon Shokubai Co., Ltd.
Kazuki KIMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 MEASURING CONTENT OF WATER-ABSORBING RESIN INCLUDED IN H...
Publication number
20200025714
Publication date
Jan 23, 2020
Nippon Shokubai Co., Ltd.
Kazuki KIMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
WATER-ABSORBING AGENT AND METHOD FOR PRODUCING SAME, AND ABSORBENT...
Publication number
20190125921
Publication date
May 2, 2019
NIPPON SHOKUBAI CO., LTD
Kazuki KIMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
WATER ABSORBENT AGENT AND METHOD FOR PRODUCING SAME, EVALUATION MET...
Publication number
20180001300
Publication date
Jan 4, 2018
Nippon Shokubai Co., Ltd.
Reiko NAKATSURU
G01 - MEASURING TESTING
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
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
20140031473
Publication date
Jan 30, 2014
NIPPON SHOKUBAI CO., LTD
Kozo Nogi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
WATER ABSORBING AGENT, WATER ABSORBENT CORE USING THE AGENT, AND MA...
Publication number
20120305842
Publication date
Dec 6, 2012
NIPPON SHOKUBAI CO., LTD
Kazushi Torii
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Water absorbing agent, water absorbing article and method for produ...
Publication number
20100062252
Publication date
Mar 11, 2010
NIPPON SHOKUBAI CO., LTD
Kazuki Kimura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
WATER ABSORBING AGENT, WATER ABSORBENT CORE USING THE AGENT, AND MA...
Publication number
20090298685
Publication date
Dec 3, 2009
Nippon Shokubai Co., Ltd.
Kazushi Torii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water-Absorbent Agent Composition and Method for Manufacturing Same
Publication number
20090215617
Publication date
Aug 27, 2009
Kazuki Kimura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Particulate Water-Absorbing Agent Containing Water-Absorbent Resin...
Publication number
20080075937
Publication date
Mar 27, 2008
Katsuyuki Wada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Particulate water absorbing agent with water-absorbing resin as mai...
Publication number
20070066167
Publication date
Mar 22, 2007
Katsuyuki Wada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water-absorbent resin and its production process
Publication number
20060276598
Publication date
Dec 7, 2006
Katsuyuki Wada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water-absorbing agent and its production process
Publication number
20060247351
Publication date
Nov 2, 2006
Kazushi Torii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water-absorbent resin and production process therefor
Publication number
20040186244
Publication date
Sep 23, 2004
Takumi Hatsuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water-absorbent resin and production process therefor
Publication number
20020061978
Publication date
May 23, 2002
Takumi Hatsuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...