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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.:

US 10961358 B1

PDFFull Text
Date of Patent:
Mar. 30, 2021

Filed:

Sep. 29, 2017

Water-absorbing resin composition

Applicant:

Nippon Shokubai Co., Ltd., Osaka, JP;

Inventors:

Taku Iwamura, Hyogo, JP;

Yasuhisa Nakajima, Hyogo, JP;

Kazushi Torii, Hyogo, JP;

Taku Fujimoto, Hyogo, JP;

Hiroki Kawada, Hyogo, JP;

Assignee:

NIPPON SHOKUBAI CO., LTD., Osaka, JP;

Attorney:

Harness Dickey & Pierce P.L.C.

Primary Examiner:

Edward M Johnson

Int. Cl.
CPC ...
A61L 15/22 (2006.01); C08J 3/075 (2006.01); A61L 15/48 (2006.01); C08K 5/09 (2006.01);
U.S. Cl.
CPC ...
C08J 3/075 (2013.01); A61L 15/22 (2013.01); A61L 15/48 (2013.01); C08K 5/09 (2013.01); C08J 2300/12 (2013.01);
Abstract

To provide a water-absorbing resin composition having both a high centrifuge retention capacity (CRC) and a sufficient urine resistance and a method for producing such a water-absorbing resin composition, an aspect of the present invention is a water-absorbing resin composition having the following properties: (1) A centrifuge retention capacity (CRC) being not less than 35 g/g; (2) A post-degradation-test one-hour eluted soluble component being not more than 19% by mass; (3) An absorbency against pressure 0.7 psi (AAP0.7) being not less than 10 g/g; and (4) A content of a water-absorbing resin in dust being not more than 300 ppm with respect to a total mass of the water-absorbing resin composition.

Find Patent Forward Citations

Iwamura, Taku. (2021). Water-absorbing resin composition (U.S. Patent No. 10961358). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10961358

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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