Seiji Kato

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Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing polyacrylic acid (salt)-based water absorbent...
- Patent number 11,459,431
- Issue date Oct 4, 2022
- Nippon Shokubai Co., Ltd.
- Hidenori Wada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing polyacrylic acid (salt)-based water-absorbent...
- Patent number 10,662,300
- Issue date May 26, 2020
- Nippon Shokubai Co., Ltd.
- Motohiro Imura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing water absorbent resin
- Patent number 9,796,820
- Issue date Oct 24, 2017
- Nippon Shokubai Co., Ltd
- Kenji Kadonaga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing polyacrylic acid (salt)-based water absorbent...
- Patent number 9,644,058
- Issue date May 9, 2017
- Nippon Shokubai Co Ltd
- Makoto Matsumoto
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method for producing polyacrylic acid (salt)-based water absorbent...
- Patent number 9,550,843
- Issue date Jan 24, 2017
- Nippon Shokubai Co., Ltd.
- Satoshi Matsumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing water absorbent resin
- Patent number 8,648,150
- Issue date Feb 11, 2014
- Nippon Shokubai Co., Ltd.
- Kenji Kadonaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Waste solution solidifying agent, process for preparing the same an...
- Patent number 8,598,405
- Issue date Dec 3, 2013
- Nippon Shokubai Co., Ltd.
- Yoshihiko Masuda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Surface treatment method for water-absorbing resin and production m...
- Patent number 8,546,492
- Issue date Oct 1, 2013
- Nippon Shokubai, Co., Ltd.
- Atsushi Motoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing water-absorbing resin
- Patent number 8,188,163
- Issue date May 29, 2012
- Nippon Shokubai Co., Ltd.
- Makoto Matsumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER ABSORBENT...
- Publication number 20200317872
- Publication date Oct 8, 2020
- NIPPON SHOKUBAI CO., LTD
- Hidenori WADA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER-ABSORBENT...
- Publication number 20160083533
- Publication date Mar 24, 2016
- NIPPON SHOKUBAI CO., LTD
- Motohiro IMURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER ABSORBENT...
- Publication number 20150322180
- Publication date Nov 12, 2015
- NIPPON SHOKUBAI CO., LTD
- Satoshi MATSUMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYACRYLIC ACID (SALT)-BASED WATER ABSORBENT RESIN, AND METHOD FOR...
- Publication number 20150307667
- Publication date Oct 29, 2015
- NIPPON SHOKUBAI CO., LTD
- Hidenori WADA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER ABSORBENT...
- Publication number 20150240013
- Publication date Aug 27, 2015
- Nippon Shokubai Co., Ltd.
- Makoto Matsumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for producing water absorbent resin
- Publication number 20140107293
- Publication date Apr 17, 2014
- NIPPON SHOKUBAI CO., LTD
- Kenji KADONAGA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for producing water absorbent resin
- Publication number 20110319518
- Publication date Dec 29, 2011
- Nippon Shokubai Co., Ltd.
- Kenji Kadonaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SURFACE TREATMENT METHOD OF WATER-ABSORBING RESIN AND PRODUCTION ME...
- Publication number 20110040044
- Publication date Feb 17, 2011
- Nippon Shokubai Co., Ltd.
- Atsushi Motoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing water-absorbing resin
- Publication number 20100249320
- Publication date Sep 30, 2010
- NIPPON SHOKUBAI CO., LTD
- Makoto Matsumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Waste solution solidifying agent, process for preparing the same an...
- Publication number 20070185366
- Publication date Aug 9, 2007
- Yoshihiko Masuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Production method of water-absorbent resin, water-absorbent resin,...
- Publication number 20070041796
- Publication date Feb 22, 2007
- NIPPON SHOKUBAI CO., LTD
- Yoshio Irie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water absorbent resin and method for production thereof
- Publication number 20060183828
- Publication date Aug 17, 2006
- Yorimichi Dairoku
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Person

Patents Grantslast 30 patents

Method for producing polyacrylic acid (salt)-based water absorbent...

Method for producing polyacrylic acid (salt)-based water-absorbent...

Method for producing water absorbent resin

Process for producing polyacrylic acid (salt)-based water absorbent...

Method for producing polyacrylic acid (salt)-based water absorbent...

Method for producing water absorbent resin

Waste solution solidifying agent, process for preparing the same an...

Surface treatment method for water-absorbing resin and production m...

Process for producing water-absorbing resin

Patents Applicationslast 30 patents

METHOD FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER ABSORBENT...

METHOD FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER-ABSORBENT...

METHOD FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER ABSORBENT...

POLYACRYLIC ACID (SALT)-BASED WATER ABSORBENT RESIN, AND METHOD FOR...

PROCESS FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER ABSORBENT...

Method for producing water absorbent resin

Method for producing water absorbent resin

SURFACE TREATMENT METHOD OF WATER-ABSORBING RESIN AND PRODUCTION ME...

Process for producing water-absorbing resin

Waste solution solidifying agent, process for preparing the same an...

Production method of water-absorbent resin, water-absorbent resin,...

Water absorbent resin and method for production thereof