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:
Jul. 07, 2015
Filed:
Dec. 19, 2011
Applicants:
Kunihiko Katsuragawa, Kanonji, JP;
Kenichi Sasayama, Kanonji, JP;
Makoto Ichikawa, Kanonji, JP;
Inventors:
Assignee:
UNICHARM CORPORATION, Ehime, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/535 (2006.01); A61L 15/58 (2006.01); A61F 13/15 (2006.01); A61F 13/47 (2006.01); A61F 13/532 (2006.01); A61L 15/22 (2006.01);
U.S. Cl.
CPC ...
A61L 15/58 (2013.01); A61F 13/15658 (2013.01); A61F 13/47 (2013.01); A61F 13/5323 (2013.01); A61L 15/22 (2013.01);
Abstract
An absorbent article having a pad configuration, including superabsorbent polymer particles. Superabsorbent polymer particles are interposed between opposed surfaces of first and second layers overlapping with each other to form an absorbent article. The article includes an absorbing region and a sealing region. In the absorbing region, the superabsorbent polymer particles are bonded to the second layer with a hot melt adhesive. In the sealing region, the first layer and the second layer are joined to each other to surround the absorbing region.