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:
Sep. 22, 2026

Filed:

Nov. 25, 2021
Applicant:

Drylock Technologies NV, Zele, BE;

Inventors:

Steven Smet, Zele, BE;

Tom Derycke, Zele, BE;

Werner Van Ingelgem, Zele, BE;

Bart Van Malderen, Zele, BE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 13/537 (2006.01); A61F 13/15 (2006.01); A61F 13/475 (2006.01); A61F 13/534 (2006.01);
U.S. Cl.
CPC ...
A61F 13/53756 (2013.01); A61F 13/15203 (2013.01); A61F 13/4756 (2013.01); A61F 13/53717 (2013.01); A61F 2013/15406 (2013.01); A61F 2013/15422 (2013.01); A61F 2013/5349 (2013.01); A61F 2013/53721 (2013.01);
Abstract

An absorbent article comprising a liquid pervious topsheet (), a liquid impervious backsheet (), absorbent material positioned between the liquid pervious topsheet and the liquid impervious backsheet, and a bottom distribution assembly between the absorbent material and the liquid impervious backsheet, wherein the absorbent material comprises superabsorbent particles and is arranged such that one or more channels are formed, wherein substantially no absorbent material is present in the one or more channels, wherein the bottom distribution assembly comprises a first layer and a second layer, wherein said first layer has a first density between 20 and 150 kg/m3 and said second layer has a second density between 100 and 400 kg/m3, said second density being higher than the first density, wherein said first layer is closer to the absorbent material than said second layer.


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