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:
May. 10, 2016

Filed:

Dec. 04, 2013
Applicant:

Glatfelter Falkenhagen Gmbh, Pritzwalk, DE;

Inventors:

Henning Rottger, Kaltenkirchen, DE;

Reno Volkmer, Falkenhagen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 37/14 (2006.01); A61F 13/15 (2006.01); A61F 13/537 (2006.01); B01J 20/26 (2006.01); A61F 13/534 (2006.01); A61F 13/53 (2006.01);
U.S. Cl.
CPC ...
B01J 20/26 (2013.01); A61F 13/15658 (2013.01); A61F 13/534 (2013.01); A61F 13/53747 (2013.01); A61F 13/53756 (2013.01); A61F 2013/530532 (2013.01); A61F 2013/530897 (2013.01); Y10T 428/24612 (2015.01); Y10T 428/24942 (2015.01); Y10T 428/24996 (2015.04); Y10T 428/249953 (2015.04); Y10T 428/249977 (2015.04); Y10T 428/249981 (2015.04); Y10T 428/249986 (2015.04);
Abstract

An absorbent structure with a sequence of two layers includes at least one liquid absorption layer, a subsequent liquid storage layer with super absorbent polymer particles and super absorbent polymer fibers, and a subsequent liquid distribution layer. The layers are connected and form a sheet structure. The liquid storage layer has its super absorbent polymer extending from the liquid storage layer into the liquid distribution layer in order to generate a return suction effect for the liquid that has passed through the liquid absorption layer and liquid storage layer into the liquid distribution layer.


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