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:
Aug. 20, 2024

Filed:

Mar. 19, 2020
Applicants:

Ontex Bv, Buggenhout, BE;

Ontex Group NV, Erembodegem, BE;

Inventors:

Christina Lambertz, Neuwied, DE;

Ainas Weber, Bad Neuenahr-Ahrweiler, DE;

Toon Coppejans, Laarne, BE;

Gezime Dzaferi, Andernach, DE;

Björn Ingenfeld, Bonn, DE;

Jochen F. Schneider, Rheinbrohl, DE;

Assignees:

Ontex BV, Buggenhout, BE;

Ontex Group NV, Erembodegem, BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01); A61F 13/42 (2006.01); A61F 13/475 (2006.01); A61F 13/533 (2006.01); A61F 13/536 (2006.01); A61F 13/537 (2006.01); A61L 15/22 (2006.01); A61L 15/28 (2006.01); A61L 15/42 (2006.01); A61L 15/60 (2006.01); D04H 1/425 (2012.01); D04H 1/4291 (2012.01); D04H 1/54 (2012.01); D04H 3/007 (2012.01); D04H 3/015 (2012.01); D04H 3/14 (2012.01); A61F 13/53 (2006.01); A61F 13/531 (2006.01);
U.S. Cl.
CPC ...
A61F 13/536 (2013.01); A61F 13/15634 (2013.01); A61F 13/15658 (2013.01); A61F 13/15707 (2013.01); A61F 13/42 (2013.01); A61F 13/4756 (2013.01); A61F 13/533 (2013.01); A61F 13/53708 (2013.01); A61F 13/53747 (2013.01); A61L 15/225 (2013.01); A61L 15/28 (2013.01); A61L 15/425 (2013.01); A61L 15/60 (2013.01); D04H 1/425 (2013.01); D04H 1/4291 (2013.01); D04H 1/54 (2013.01); D04H 3/007 (2013.01); D04H 3/015 (2013.01); D04H 3/14 (2013.01); A61F 2013/15406 (2013.01); A61F 2013/15715 (2013.01); A61F 2013/15821 (2013.01); A61F 2013/15878 (2013.01); A61F 2013/15959 (2013.01); A61F 2013/530007 (2013.01); A61F 2013/530481 (2013.01); A61F 2013/530489 (2013.01); A61F 2013/530897 (2013.01); A61F 2013/5312 (2013.01); A61F 2013/5315 (2013.01); D10B 2509/026 (2013.01);
Abstract

An absorbent article comprising an absorbent core sandwiched between a liquid permeable topsheet and a liquid impermeable backsheet, and an acquisition distribution layer positioned between said topsheet and said absorbent core, wherein the absorbent core comprises absorbent material selected from the group consisting of cellulose fibers, superabsorbent polymers and combinations thereof, wherein said absorbent core comprises at least one core wrap substrate enclosing said absorbent material, and wherein a top layer of said core wrap is adhered to a bottom layer of said core wrap to form one or more channels substantially free of said absorbent material, wherein said channels have a length extending along a longitudinal axis and the absorbent core has a length extending along said longitudinal axis and wherein the length of said channels is from 10% to 95% of the length of said absorbent core and wherein said channels each follow a substantially continuous path such as from a first end of a channel to a second end of the same channel wherein the acquisition distribution layer comprises a spunbond and/or carded nonwoven layer comprising synthetic fibers, wherein said synthetic fibers are comprised at a level of greater than 80% wt by weight of said acquisition distribution layer, and wherein said acquisition distribution layer has a basis weight of from 10 to 50 g/m.


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