Shigeru Sakamoto

Person

Ota-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Poly (meth) acrylic acid (salt)-based particulate water-absorbing a...
- Patent number 11,958,921
- Issue date Apr 16, 2024
- Nippon Shokubai Co., Ltd.
- Tsuyoshi Yorino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water absorbent resin powder for heat-generating element compositio...
- Patent number 11,931,290
- Issue date Mar 19, 2024
- Nippon Shokubai Co., Ltd.
- Sachie Kitabata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Poly (meth) acrylic acid (salt)-based particulate water-absorbing a...
- Patent number 11,535,689
- Issue date Dec 27, 2022
- NIPPON SHOKUBAI CO., LTD.
- Tsuyoshi Yorino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Acrylic acid crosslinked polymer and use thereof
- Patent number 10,696,895
- Issue date Jun 30, 2020
- Nippon Shokubai Co., Ltd
- Shigeru Sakamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyacrylic acid (salt), polyacrylic acid (salt)-based water-absorb...
- Patent number 10,640,588
- Issue date May 5, 2020
- Nippon Shokubai Co., Ltd.
- Satoshi Matsumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water absorbent resin powder
- Patent number 10,624,983
- Issue date Apr 21, 2020
- Nippon Shokubai Co., Ltd.
- Kazushi Torii
- 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 10,577,135
- Issue date Mar 3, 2020
- Nippon Shokubai Co., Ltd
- Kazushi Torii
- G01 - MEASURING TESTING
Information Patent Grant
Method for producing water absorbent polyacrylic acid (salt) resin...
- Patent number 10,434,495
- Issue date Oct 8, 2019
- Nippon Shokubai Co., Ltd.
- Sayaka Machida
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gel pulverization device, method for manufacturing polyacrylic acid...
- Patent number 10,406,256
- Issue date Sep 10, 2019
- Nippon Shokubai Co., Ltd
- Kazushi Torii
- 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
Gel pulverization device, method for manufacturing polyacrylic acid...
- Patent number 9,533,433
- Issue date Jan 3, 2017
- Nippon Shokubai Co., Ltd.
- Kazushi Torii
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Water-absorbing agent and method for producing the same
- Patent number 9,517,289
- Issue date Dec 13, 2016
- Nippon Shokubai Co., Ltd.
- Shigeru Sakamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing water absorbent polyacrylic acid (salt) resin...
- Patent number 9,447,203
- Issue date Sep 20, 2016
- NIPPOM SHOKUBAI CO., LTD.
- Sayaka Machida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Water-absorbable polyacrylic acid resin powder, and process for pro...
- Patent number 9,334,376
- Issue date May 10, 2016
- Nippon Shokubai Co., Ltd
- Reiko Nakatsuru
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water-absorbing agent having water-absorbent resin as a main compon...
- Patent number 9,309,375
- Issue date Apr 12, 2016
- Nippon Shokubai Co., Ltd.
- Hiroyuki Ikeuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyacrylic acid-based water-absorbing resin powder and method for...
- Patent number 9,243,079
- Issue date Jan 26, 2016
- Nippon Shokubai Co., Ltd.
- Shigeru Sakamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Water absorbing agent and production method thereof
- Patent number 9,115,235
- Issue date Aug 25, 2015
- Nippon Shokubai Co., Ltd.
- Hiroyuki Ikeuchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water-absorbing resin and method for manufacturing the same
- Patent number 9,090,718
- Issue date Jul 28, 2015
- Nippon Shokubai Co., Ltd.
- Shigeru Sakamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Membrane electrode assembly and fuel cell
- Patent number 8,951,693
- Issue date Feb 10, 2015
- JX Nippon Oil & Energy Corporation
- Hirofumi Takami
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Polyacrylic water-absorbent resin powder and method for producing t...
- Patent number 8,791,210
- Issue date Jul 29, 2014
- Nippon Shokubai Co., Ltd.
- Shigeru Sakamoto
- 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
Diaper with improved body fit
- Patent number 8,735,646
- Issue date May 27, 2014
- The Procter & Gamble Company
- Holger Beruda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water absorbent material, method for production of surface cross-li...
- Patent number 8,501,873
- Issue date Aug 6, 2013
- Nippon Shokubai Co., Ltd.
- Masazumi Sasabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-absorbent resin composition and its production process
- Patent number 8,247,491
- Issue date Aug 21, 2012
- Nippon Shokubai Co., Ltd.
- Kazushi Torii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Absorbent article with water-absorbing agent or agents
- Patent number 8,076,530
- Issue date Dec 13, 2011
- The Procter & Gamble Company
- Juliane Kamphus
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aqueous-liquid-absorbing agent and its production process
- Patent number 7,981,833
- Issue date Jul 19, 2011
- Nippon Shokubai Co., Ltd.
- Hiroyuki Ikeuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous-liquid-absorbing agent and its production process
- Patent number 7,816,301
- Issue date Oct 19, 2010
- Nippon Shokubai Co., Ltd.
- Hiroyuki Ikeuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for production of hydrogel particles and process for cuttin...
- Patent number 7,638,078
- Issue date Dec 29, 2009
- Nippon Shokubai Co., Ltd.
- Masazumi Sasabe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POLY (METH) ACRYLIC ACID (SALT)-BASED PARTICULATE WATER-ABSORBING A...
- Publication number 20230097487
- Publication date Mar 30, 2023
- NIPPON SHOKUBAI CO., LTD.
- Tsuyoshi YORINO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CEMENT ADDITIVE, CEMENT ADMIXTURE, CEMENT COMPOSITION, MOLDED BODY,...
- Publication number 20220212995
- Publication date Jul 7, 2022
- NIPPON SHOKUBAI CO., LTD
- Takeshi TAKAYAMA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
WATER ABSORBENT RESIN POWDER FOR HEAT-GENERATING ELEMENT COMPOSITIO...
- Publication number 20210100684
- Publication date Apr 8, 2021
- Nippon Shokubai Co., Ltd.
- Sachie KITABATA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Gel pulverization device, method for manufacturing polyacrylic acid...
- Publication number 20190275192
- Publication date Sep 12, 2019
- NIPPON SHOKUBAI CO., LTD
- Kazushi TORII
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLY (METH) ACRYLIC ACID (SALT)-BASED PARTICULATE WATER-ABSORBING A...
- Publication number 20180298132
- Publication date Oct 18, 2018
- Nippon Shokubai Co., Ltd.
- Tsuyoshi YORINO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NOVEL ACRYLIC ACID CROSSLINKED POLYMER AND USE THEREOF
- Publication number 20180215993
- Publication date Aug 2, 2018
- Nippon Shokubai Co., Ltd.
- Shigeru SAKAMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYACRYLIC ACID (SALT), POLYACRYLIC ACID (SALT)-BASED WATER-ABSORB...
- Publication number 20170158791
- Publication date Jun 8, 2017
- NIPPON SHOKUBAI CO., LTD
- Satoshi MATSUMOTO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING WATER ABSORBENT POLYACRYLIC ACID (SALT) RESIN...
- Publication number 20160332141
- Publication date Nov 17, 2016
- NIPPON SHOKUBAI CO., LTD
- Sayaka Machida
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
GEL PULVERIZATION DEVICE, METHOD FOR MANUFACTURING POLYACRYLIC ACID...
- Publication number 20160207226
- Publication date Jul 21, 2016
- NIPPON SHOKUBAI CO, LTD.
- Kazushi TORII
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GEL PULVERIZATION DEVICE, METHOD FOR MANUFACTURING POLYACRYLIC ACID...
- Publication number 20160199529
- Publication date Jul 14, 2016
- NIPPON SHOKUBAI CO., LTD
- Kazushi TORII
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
POLYACRYLIC ACID-BASED WATER-ABSORBING RESIN POWDER AND METHOD FOR...
- Publication number 20140296465
- Publication date Oct 2, 2014
- Shigeru SAKAMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
POLYACRYLIC ACID (SALT), POLYACRYLIC ACID (SALT)-BASED WATER-ABSORB...
- Publication number 20130037708
- Publication date Feb 14, 2013
- NIPPON SHOKUBAI CO., LTD
- Satoshi Matsumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING WATER ABSORBENT POLYACRYLIC ACID (SALT) RESIN...
- Publication number 20130026412
- Publication date Jan 31, 2013
- Nippon Shokubai Co. Ltd
- Sayaka Machida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL
- Publication number 20130029247
- Publication date Jan 31, 2013
- ENEOS CELLTECH CO., LTD.
- Hirofumi TAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WATER-ABSORBABLE POLYACRYLIC ACID RESIN POWDER, AND PROCESS FOR PRO...
- Publication number 20120258851
- Publication date Oct 11, 2012
- Nippon Shokubai Co., Ltd.
- Reiko Nakatsuru
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyacrylic water-absorbent resin powder and method for producing t...
- Publication number 20110313113
- Publication date Dec 22, 2011
- Nippon Shokubai Co., Ltd.
- Shigeru Sakamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water-Absorbing Agent And Method For Producing The Same
- Publication number 20100240823
- Publication date Sep 23, 2010
- Nippon Shokubai Co Ltd
- Shigeru Sakamoto
- 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
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
Water-absorbing agent having water-absorbent resin as a main compon...
- Publication number 20090281232
- Publication date Nov 12, 2009
- NIPPON SHOKUBAI CO., LTD
- Hiroyuki Ikeuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water absorbing agent and production method thereof
- Publication number 20090182294
- Publication date Jul 16, 2009
- NIPPON SHOKUBAI CO., LTD
- Hiroyuki Ikeuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Absorbent Article with Water-Absorbing Agent or Agents
- Publication number 20090157027
- Publication date Jun 18, 2009
- The Procter & Gamble Company
- Juliane Kamphus
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Aqueous-liquid-absorbing agent and its production process
- Publication number 20090131255
- Publication date May 21, 2009
- NIPPON SHOKUBAI CO., LTD
- Hiroyuki Ikeuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water Absorbent Material, Method for Production of Surface Cross-Li...
- Publication number 20070264489
- Publication date Nov 15, 2007
- Nippon Shokubai Co., Ltd.
- Masazumi Sasabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water-absorbing resin and method for manufacturing the same
- Publication number 20070225422
- Publication date Sep 27, 2007
- NIPPON SHOKUBAI CO., LTD.
- Shigeru Sakamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Aqueous-Liquid-Absorbing Agent and its Production Process
- Publication number 20070207924
- Publication date Sep 6, 2007
- Hiroyuki Ikeuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Shigeru Sakamoto

Person

Patents Grantslast 30 patents

Poly (meth) acrylic acid (salt)-based particulate water-absorbing a...

Water absorbent resin powder for heat-generating element compositio...

Poly (meth) acrylic acid (salt)-based particulate water-absorbing a...

Method for filling particulate water absorbing agent and method for...

Acrylic acid crosslinked polymer and use thereof

Polyacrylic acid (salt), polyacrylic acid (salt)-based water-absorb...

Water absorbent resin powder

Method for filling particulate water absorbing agent and method for...

Method for producing water absorbent polyacrylic acid (salt) resin...

Gel pulverization device, method for manufacturing polyacrylic acid...

Method for producing water absorbent resin particle

Gel pulverization device, method for manufacturing polyacrylic acid...

Water-absorbing agent and method for producing the same

Method for producing water absorbent polyacrylic acid (salt) resin...

Water-absorbable polyacrylic acid resin powder, and process for pro...

Water-absorbing agent having water-absorbent resin as a main compon...

Polyacrylic acid-based water-absorbing resin powder and method for...

Particle-shaped water absorbing agent and method for producing the...

Water absorbing agent and production method thereof

Water-absorbing resin and method for manufacturing the same

Membrane electrode assembly and fuel cell

Polyacrylic water-absorbent resin powder and method for producing t...

Method for producing polyacrylic acid (salt) type water absorbent r...

Diaper with improved body fit

Water absorbent material, method for production of surface cross-li...

Water-absorbent resin composition and its production process

Absorbent article with water-absorbing agent or agents

Aqueous-liquid-absorbing agent and its production process

Aqueous-liquid-absorbing agent and its production process

Process for production of hydrogel particles and process for cuttin...

Patents Applicationslast 30 patents

POLY (METH) ACRYLIC ACID (SALT)-BASED PARTICULATE WATER-ABSORBING A...

CEMENT ADDITIVE, CEMENT ADMIXTURE, CEMENT COMPOSITION, MOLDED BODY,...

WATER ABSORBENT RESIN POWDER FOR HEAT-GENERATING ELEMENT COMPOSITIO...

METHOD FOR FILLING PARTICULATE WATER ABSORBING AGENT AND METHOD FOR...

METHOD FOR FILLING PARTICULATE WATER ABSORBING AGENT AND METHOD FOR...

Gel pulverization device, method for manufacturing polyacrylic acid...

POLY (METH) ACRYLIC ACID (SALT)-BASED PARTICULATE WATER-ABSORBING A...

NOVEL ACRYLIC ACID CROSSLINKED POLYMER AND USE THEREOF

POLYACRYLIC ACID (SALT), POLYACRYLIC ACID (SALT)-BASED WATER-ABSORB...

METHOD FOR PRODUCING WATER ABSORBENT POLYACRYLIC ACID (SALT) RESIN...

METHOD FOR FILLING PARTICULATE WATER ABSORBING AGENT AND METHOD FOR...

GEL PULVERIZATION DEVICE, METHOD FOR MANUFACTURING POLYACRYLIC ACID...

GEL PULVERIZATION DEVICE, METHOD FOR MANUFACTURING POLYACRYLIC ACID...

POLYACRYLIC ACID-BASED WATER-ABSORBING RESIN POWDER AND METHOD FOR...

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

POLYACRYLIC ACID (SALT), POLYACRYLIC ACID (SALT)-BASED WATER-ABSORB...

METHOD FOR PRODUCING WATER ABSORBENT POLYACRYLIC ACID (SALT) RESIN...

MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL

WATER-ABSORBABLE POLYACRYLIC ACID RESIN POWDER, AND PROCESS FOR PRO...

Polyacrylic water-absorbent resin powder and method for producing t...

Water-Absorbing Agent And Method For Producing The Same

PARTICLE-SHAPED WATER ABSORBING AGENT AND METHOD FOR PRODUCING THE...

Method for Producing Water Absorbent Resin Particle

Water-absorbing agent having water-absorbent resin as a main compon...

Water absorbing agent and production method thereof

Absorbent Article with Water-Absorbing Agent or Agents

Aqueous-liquid-absorbing agent and its production process

Water Absorbent Material, Method for Production of Surface Cross-Li...

Water-absorbing resin and method for manufacturing the same

Aqueous-Liquid-Absorbing Agent and its Production Process