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.

Date of Patent:
Jul. 04, 2017

Filed:

Feb. 12, 2016
Applicant:

Advanced Absorbent Technologies, Llc, Downingtown, PA (US);

Inventors:

Donald A. Sheldon, Downingtown, PA (US);

Joseph Howard, Glenmoore, PA (US);

William Terenzoni, Jamison, PA (US);

Assignee:

Advanced Absorbent Technologies, LLC, Downingtown, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/531 (2006.01); A61F 13/534 (2006.01); A61F 13/537 (2006.01); A61G 17/04 (2006.01); A61F 13/532 (2006.01); A61F 13/53 (2006.01);
U.S. Cl.
CPC ...
A61F 13/5376 (2013.01); A61F 13/534 (2013.01); A61F 13/5323 (2013.01); A61G 17/04 (2013.01); A61G 17/042 (2016.11); A61G 17/047 (2016.11); A61F 2013/530562 (2013.01); A61F 2013/530715 (2013.01); A61F 2013/530722 (2013.01); A61F 2013/530737 (2013.01); A61F 2013/530868 (2013.01);
Abstract

An absorbent core assembly for use in a product for absorbing a liquid is disclosed. The core assembly has a first section and a second section. The first section is a quilted porous material that contains a slow acting but high absorption capacity SAP therein. The, second section is a quilted porous material that contains a fast acting but lower absorption capacity SAP therein. The first and second sections are in fluid communication with each other, whereupon a liquid which is exposed to the core assembly flows through the first section to the fast acting SAP in the second section to be absorbed quickly and rapidly by the fast acting SAP therein, while the slow acting SAP desorbs or takes liquid away from the fast acting SAP as well as absorbing the liquid itself to thereby trap the liquid in the core assembly.


Find Patent Forward Citations

Loading…