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:
Dec. 10, 2024
Filed:
Dec. 12, 2019
Applicant:
Sumitomo Seika Chemicals Co., Ltd., Hyogo, JP;
Inventor:
Hiroki Yabuguchi, Himeji, JP;
Assignee:
SUMITOMO SEIKA CHEMICALS CO., LTD., Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/49 (2006.01); A61F 13/53 (2006.01); A61L 15/24 (2006.01);
U.S. Cl.
CPC ...
A61F 13/49 (2013.01); A61F 13/53 (2013.01); A61L 15/24 (2013.01); A61F 2013/530569 (2013.01); A61F 2013/530591 (2013.01); A61F 2013/530737 (2013.01);
Abstract
Water-absorbing resin particles, in which a permeation and spreading index represented by Formula (1) is 10.0 or higher, and a water absorption capacity for a physiological saline solution is 50.0 g/g or more, are disclosed.Formula (1):Permeation and spreading index=value of non-pressurizationafter 1 minute (mL/g)+artificial urine permeation speed when water-absorbing resin particles are swollen 10 times (g/min) (1).
Yabuguchi, Hiroki. (2024). Water-absorbent resin particles, water-absorbent article, and method for manufacturing same (U.S. Patent No. 12161537). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12161537
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