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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 9308290 B1

PDFFull Text
Date of Patent:
Apr. 12, 2016

Filed:

Sep. 18, 2013

Water-absorbing agent, manufacture method thereof, and absorbent and absorbent article made therefrom

Applicants:

Katsuyuki Wada, Himeji, JP;

Makoto Nagasawa, Himeji, JP;

Kunihiko Ishizaki, Osaka, JP;

Inventors:

Katsuyuki Wada, Himeji, JP;

Makoto Nagasawa, Himeji, JP;

Kunihiko Ishizaki, Osaka, JP;

Assignee:

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

Attorney:

Nixon & Vanderhye, PC

Primary Examiner:

Lynne Anderson

Int. Cl.
CPC ...
A61F 13/53 (2006.01); A61L 15/24 (2006.01); A61L 15/42 (2006.01); A61L 15/60 (2006.01); A61F 13/535 (2006.01); A61F 13/15 (2006.01);
U.S. Cl.
CPC ...
A61L 15/24 (2013.01); A61F 13/535 (2013.01); A61L 15/42 (2013.01); A61L 15/60 (2013.01); A61F 2013/15463 (2013.01); A61F 2013/530569 (2013.01); A61F 2013/530591 (2013.01); A61F 2013/530708 (2013.01); A61F 2013/530737 (2013.01); A61F 2013/530766 (2013.01);
Abstract

To improve the heat retention by diapers and other absorbents, a heat retention indicator 1 of a water-absorbing resin which is defined in the present invention needs be 3.0° C./min or less and also that particular requirements need be met to satisfy this condition. If the requirements are met, a water-absorbing resin, absorbent, and absorbent article can be provided which has a heat retention indicator 1 of 0 to 3.0° C./min or less and which exhibits excellent heat retention and absorption.

Find Patent Forward Citations

Wada, Katsuyuki. (2016). Water-absorbing agent, manufacture method thereof, and absorbent and absorbent article made therefrom (U.S. Patent No. 9308290). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9308290

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

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