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:
Mar. 04, 2025
Filed:
Sep. 17, 2020
Applicant:
Daio Paper Corporation, Ehime, JP;
Inventor:
Mizuki Ri, Ehime, JP;
Assignee:
Daio Paper Corporation, Ehime, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/537 (2006.01); A61F 13/15 (2006.01); A61F 13/53 (2006.01); A61F 13/534 (2006.01);
U.S. Cl.
CPC ...
A61F 13/53708 (2013.01); A61F 13/15203 (2013.01); A61F 2013/1513 (2013.01); A61F 2013/15471 (2013.01); A61F 2013/530036 (2013.01); A61F 2013/530153 (2013.01); A61F 2013/530386 (2013.01); A61F 2013/530547 (2013.01); A61F 2013/5349 (2013.01);
Abstract
An absorbent article in which an absorber includes an upper auxiliary layer disposed on an uppermost portion and a main absorption layer disposed on a back surface side of the upper auxiliary layer, and the upper auxiliary layer includes a super absorbent nonwoven fabric having a surface exposed to an uppermost surface of the absorber and having a Klemm water absorptiveness of 100 mm or more.