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. 15, 2025
Filed:
Dec. 06, 2021
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventor:
Fengchun Ye, Beijing, CN;
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 13/534 (2006.01); A61F 13/15 (2006.01); A61F 13/551 (2006.01); A61F 13/53 (2006.01);
U.S. Cl.
CPC ...
A61F 13/534 (2013.01); A61F 13/15699 (2013.01); A61F 13/55105 (2013.01); A61F 2013/15406 (2013.01); A61F 2013/15471 (2013.01); A61F 2013/1556 (2013.01); A61F 2013/530554 (2013.01); A61F 2013/53445 (2013.01);
Abstract
An absorbent core for use in an absorbent article including a high loft central layer having deposited on two different surfaces thereon a first superabsorbent polymer SAP1 and a second superabsorbent polymer SAP2 in the form of particles that are at least partially distributed within the high loft layer. The SAP1 has a higher capacity than SAP2 and the permeability of SAP2 is more than 5×10-7 cm3·s/g.