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. 25, 2023
Filed:
Jul. 24, 2018
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
Fancheng Wang, Beijing, CN;
Tong Jia, Beijing, CN;
Xiaoxin Liu, Beijing, CN;
Zifang An, Beijing, CN;
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/512 (2006.01); A61F 13/511 (2006.01); A61L 15/28 (2006.01); A61L 15/24 (2006.01); A61L 15/26 (2006.01); A61L 15/42 (2006.01); A61F 13/51 (2006.01);
U.S. Cl.
CPC ...
A61F 13/5123 (2013.01); A61F 13/512 (2013.01); A61F 13/5116 (2013.01); A61L 15/24 (2013.01); A61L 15/26 (2013.01); A61L 15/28 (2013.01); A61L 15/425 (2013.01); A61F 2013/51019 (2013.01); A61F 2013/51021 (2013.01); A61F 2013/51026 (2013.01); A61F 2013/5127 (2013.01); A61F 2013/51033 (2013.01);
Abstract
An absorbent article having a liquid permeable topsheet, a liquid impermeable sheet, an absorbent core disposed between the topsheet and the backsheet, and a secondary topsheet disposed between the topsheet and the absorbent core is described. The secondary topsheet has a first layer and a second layer. The first layer is located between the topsheet and the second layer, and a mean pore size of the first layer is larger than a mean pore size of the topsheet.