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. 30, 2014
Filed:
Sep. 26, 2008
Yoshifumi Adachi, Hyogo, JP;
Kazushi Torii, Hyogo, JP;
Yusuke Watanabe, Hyogo, JP;
Taishi Kobayashi, Hyogo, JP;
Toshimasa Kitayama, Hyogo, JP;
Seiichi Suzuki, Kanagawa, JP;
Atsuro Yoneda, Osaka, JP;
Yoshifumi Adachi, Hyogo, JP;
Kazushi Torii, Hyogo, JP;
Yusuke Watanabe, Hyogo, JP;
Taishi Kobayashi, Hyogo, JP;
Toshimasa Kitayama, Hyogo, JP;
Seiichi Suzuki, Kanagawa, JP;
Atsuro Yoneda, Osaka, JP;
Nippon Shokubai Co., Ltd., Osaka, JP;
Abstract
The present invention provides a water absorbing agent, including: water absorbent resin particles; and a modified cationic polymer compound containing a primary amino group and/or a secondary amino group, the modified cationic polymer compound being obtained by reacting, with a modifying agent, a cationic polymer compound containing the primary amino group and/or the secondary amino group, and the modifying agent containing two or more carbon atoms continuously linked, and one reactive group which reacts with the primary amino group and/or the secondary amino group. The present invention further provides a method for producing a water absorbing agent including water absorbent resin particles, the method including the step (i) of mixing the water absorbent resin particles with a modified cationic polymer compound.