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:
Jun. 21, 2022
Filed:
Mar. 16, 2017
Applicant:
Kikuo Yamada, Shinagawa-ku, JP;
Inventor:
Kikuo Yamada, Shinagawa-ku, JP;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01); A61F 13/534 (2006.01); A61F 13/475 (2006.01); A61F 13/47 (2006.01); D21H 17/13 (2006.01); D21H 11/16 (2006.01); D21H 17/11 (2006.01); D21H 27/30 (2006.01); D21H 27/38 (2006.01); D21H 15/02 (2006.01); A61F 13/511 (2006.01); A61F 13/512 (2006.01); A61L 15/18 (2006.01); A61L 15/20 (2006.01); A61L 15/24 (2006.01); A61L 15/52 (2006.01); A61F 13/51 (2006.01);
U.S. Cl.
CPC ...
A61F 13/15211 (2013.01); A61F 13/15 (2013.01); A61F 13/15642 (2013.01); A61F 13/47 (2013.01); A61F 13/475 (2013.01); A61F 13/5123 (2013.01); A61F 13/51121 (2013.01); A61F 13/534 (2013.01); A61L 15/18 (2013.01); A61L 15/20 (2013.01); A61L 15/24 (2013.01); A61L 15/52 (2013.01); D21H 11/16 (2013.01); D21H 15/02 (2013.01); D21H 17/11 (2013.01); D21H 17/13 (2013.01); D21H 27/30 (2013.01); D21H 27/38 (2013.01); A61F 2013/15235 (2013.01); A61F 2013/51019 (2013.01); A61F 2013/51061 (2013.01); A61F 2013/51078 (2013.01);
Abstract
In order to absorb a small amount of liquid, to prevent an absorbent article from being disintegrated by the absorbed liquid, and to prevent piping of a toilet from being clogged even if the absorbent article is flushed into a flush toilet, the absorbent article includes a pulp layer containing a crushed pulp or fibers mainly containing a crushed pulp, and the pulp layer has a water repellent surface layer portion formed by applying a water repellent agent to at least one surface layer portion.