| Patent | Date |
|---|
Method For Producing Water-absorbent Resin
App 20210147637 - MATSUMOTO; Satoshi ; et al. | 2021-05-20 |
Method for producing water-absorbent resin
Grant 10,640,591 - Imura , et al. | 2020-05-05 |
Classification method of particulate water absorbent resin
Grant 10,099,254 - Konishi , et al. October 16, 2 | 2018-10-16 |
Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agent
Grant 10,059,817 - Kimura , et al. August 28, 2 | 2018-08-28 |
Method for producing water absorbent resin
Grant 9,796,820 - Kadonaga , et al. October 24, 2 | 2017-10-24 |
Method For Producing Water-absorbent Resin
App 20170267793 - IMURA; Motohiro ; et al. | 2017-09-21 |
Method For Producing Polyacrylic Acid (salt)-based Water Absorbing Agent, And Water Absorbing Agent
App 20170044332 - KIMURA; Kazuki ; et al. | 2017-02-16 |
Method for producing polyacrylic acid (salt)-based water absorbent resin
Grant 9,550,843 - Matsumoto , et al. January 24, 2 | 2017-01-24 |
Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agent
Grant 9,518,180 - Kimura , et al. December 13, 2 | 2016-12-13 |
Method For Producing Polyacrylic Acid (salt)-based Water Absorbent Resin
App 20150322180 - MATSUMOTO; Satoshi ; et al. | 2015-11-12 |
Method For Producing Polyacrylic Acid (salt)-based Water Absorbing Agent, And Water Absorbing Agent
App 20150225514 - Kimura; Kazuki ; et al. | 2015-08-13 |
Method For Producing Polyacrylic Acid (salt)-based Water Absorbing Agent, And Water Absorbing Agent
App 20150210843 - Kimura; Kazuki ; et al. | 2015-07-30 |
Method for producing water absorbent resin
App 20140107293 - KADONAGA; Kenji ; et al. | 2014-04-17 |
Method for producing water absorbent resin
Grant 8,648,150 - Kadonaga , et al. February 11, 2 | 2014-02-11 |
Binding method of water absorbent resin
Grant 8,598,254 - Tada , et al. December 3, 2 | 2013-12-03 |
Waste solution solidifying agent, process for preparing the same and use of the same
Grant 8,598,405 - Masuda , et al. December 3, 2 | 2013-12-03 |
Water absorbent material, method for production of surface cross-linked water absorbent resin, and method for evaluation of water absorbent material
Grant 8,501,873 - Sasabe , et al. August 6, 2 | 2013-08-06 |
Absorbent structure, absorbent article, water-absorbent resin, and its production process and evaluation method
Grant 8,426,670 - Nagasuna , et al. April 23, 2 | 2013-04-23 |
Water-absorbent resin composition and its production process
Grant 8,247,491 - Torii , et al. August 21, 2 | 2012-08-21 |
Method for producing water absorbent resin
App 20110319518 - Kadonaga; Kenji ; et al. | 2011-12-29 |
Binding method of water absorbent resin
App 20110237739 - Tada; Kenji ; et al. | 2011-09-29 |
Method for surface crosslinking water-absorbing resin and method for manufacturing water-absorbing resin
Grant 7,851,550 - Kadonaga , et al. December 14, 2 | 2010-12-14 |
Water-absorbing agent and its production process
Grant 7,750,085 - Torii , et al. July 6, 2 | 2010-07-06 |
Classification Method Of Particulate Water Absorbent Resin
App 20100101982 - Konishi; Kazumasa ; et al. | 2010-04-29 |
Water Absorbent Material, Method for Production of Surface Cross-Linked Water Absorbent Resin, and Method for Evaluation of Water Absorbent Material
App 20070264489 - Sasabe; Masazumi ; et al. | 2007-11-15 |
Method for production of water-absorbent resin and plow-shaped mixing device
Grant 7,288,601 - Nogi , et al. October 30, 2 | 2007-10-30 |
Waste solution solidifying agent, process for preparing the same and use of the same
App 20070185366 - Masuda; Yoshihiko ; et al. | 2007-08-09 |
Method for surface crosslinking water-absorbing resin and method for manufacturing water-absorbing resin
App 20070149760 - Kadonaga; Kenji ; et al. | 2007-06-28 |
Water-absorbing agent and its production process
App 20060247351 - Torii; Kazushi ; et al. | 2006-11-02 |
Vater-absorbent resin composition and its production process
App 20060073969 - Torii; Kazushi ; et al. | 2006-04-06 |
Process for producing porous polymer
Grant 6,846,439 - Kadonaga , et al. January 25, 2 | 2005-01-25 |
Method for production of water-absorbent resin and plow-shaped mixing device
App 20040240316 - Nogi, Kozo ; et al. | 2004-12-02 |
Method for production of porous material
Grant 6,822,010 - Fujimaru , et al. November 23, 2 | 2004-11-23 |
Process for producing porous polymer
Grant 6,797,735 - Nagasuna , et al. September 28, 2 | 2004-09-28 |
Method for production of porous material
App 20040121081 - Fujimaru, Hirotama ; et al. | 2004-06-24 |
Method for production of porous cross-linked polymer material
Grant 6,730,711 - Sasabe , et al. May 4, 2 | 2004-05-04 |
Absorbent structure, absorbent article, water-absorbent resin, and its production process and evaluation method
App 20040019342 - Nagasuna, Kinya ; et al. | 2004-01-29 |
Process for producing porous polymer
App 20040002555 - Nagasuna, Kinya ; et al. | 2004-01-01 |
Method for production of porous cross-linked polymer material
Grant 6,649,665 - Kadonaga , et al. November 18, 2 | 2003-11-18 |
Process for producing porous polymer
Grant 6,630,519 - Fujimaru , et al. October 7, 2 | 2003-10-07 |
Absorbent structure, its production process, and absorbent article comprising said absorbent structure
App 20030181115 - Nagasuna, Kinya ; et al. | 2003-09-25 |
Method for production of porous cross-linked polymer material
App 20030139482 - Kadonaga, Kenji ; et al. | 2003-07-24 |
Process for producing porous polymer
App 20030069319 - Fujimaru, Hirotama ; et al. | 2003-04-10 |
Method for production of porous cross-linked polymer material
App 20020193456 - Sasabe, Masazumi ; et al. | 2002-12-19 |
Process for producing porous polymer
App 20020193510 - Kadonaga, Kenji ; et al. | 2002-12-19 |
Method for production of porous cross-linked poymer
Grant 6,395,792 - Nagasuna , et al. May 28, 2 | 2002-05-28 |
Method for production of porous cross-linked polymer
Grant 6,362,243 - Sasabe , et al. March 26, 2 | 2002-03-26 |
Method for production of absorbent resin excelling in durability
Grant 6,335,406 - Nagasuna , et al. January 1, 2 | 2002-01-01 |
Method for production of porous material
Grant 6,323,250 - Kadonaga , et al. November 27, 2 | 2001-11-27 |
Water absorbent resin
Grant 6,087,002 - Kimura , et al. July 11, 2 | 2000-07-11 |
Water-absorbent resin and production process
Grant 5,244,735 - Kimura , et al. September 14, 1 | 1993-09-14 |
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