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. 02, 2008
Filed:
Jul. 09, 2005
Katsuyuki Wada, Himeji, JP;
Hiroko Ueda, Himeji, JP;
Naoko Takahashi, Himeji, JP;
Kinya Nagasuna, Himeji, JP;
Koji Miyake, Himeji, JP;
Yasuhiro Fujita, Himeji, JP;
Takumi Hatsuda, Takasago, JP;
Katsuyuki Wada, Himeji, JP;
Hiroko Ueda, Himeji, JP;
Naoko Takahashi, Himeji, JP;
Kinya Nagasuna, Himeji, JP;
Koji Miyake, Himeji, JP;
Yasuhiro Fujita, Himeji, JP;
Takumi Hatsuda, Takasago, JP;
Nippon Shokubai Co., Ltd., Osaka, JP;
Abstract
The present invention provides: a water-absorbing agent which has excellent urine resistance; a water-absorbing agent which has not only excellent urine resistance, but also excellent absorption properties that are stable to any composition of urine and show little change with time; and production processes and uses for these water-absorbing agents. The present invention water-absorbing agent exhibits a specific or larger value of absorption capacity under a load in a process in which the absorption capacity under a load is measured in a new manner using a specific liquid to be absorbed, and the present invention provides an absorbent matter and an absorbent article which display a specific or larger value of new absorption index as is, for example, led from the absorption capacity under a load or from the resin concentration using the above water-absorbing agent. The present invention further provides a production process for a water-absorbing agent having the above specific parameter.