The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 04, 2012
Filed:
Sep. 26, 2008
Kazushi Torii, Hyogo, JP;
Taishi Kobayashi, Hyogo, JP;
Yoshifumi Adachi, Hyogo, JP;
Yusuke Watanabe, Hyogo, JP;
Toshimasa Kitayama, Hyogo, JP;
Kazushi Torii, Hyogo, JP;
Taishi Kobayashi, Hyogo, JP;
Yoshifumi Adachi, Hyogo, JP;
Yusuke Watanabe, Hyogo, JP;
Toshimasa Kitayama, Hyogo, JP;
Nippon Shokubai Co., Ltd., Osaka, JP;
Abstract
The present invention provides a water absorbing agent, and a method for producing the water absorbing agent. The water absorbing agent includes water absorbent resin particles, an organic acid and/or salt thereof having carbon number of 10 or more and not more than 30 in its molecule, and a water-soluble polyvalent cation. The method includes the step (i) of mixing the water absorbent resin particles, the organic acid and/or salt thereof having carbon number of 10 or more and not more than 30 in its molecule, and the water-soluble polyvalent cation with one another.