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. 21, 2020

Filed:

Sep. 15, 2016
Applicant:

The Procter & Gamble Company, Cincinnati, OH (US);

Inventors:

Birgit Wirtz, Cologne, DE;

Walter Pieter Hendrik Laurentius Van Der Klugt, Mechernich, DE;

Rodrigo Rosati, Frankfurt, DE;

Ernesto G Bianchi, Oberursel, DE;

Aniruddha Chatterjee, Kelkheim, DE;

Carsten Heinrich Kreuzer, Hofheim, DE;

Holger Beruda, Schwalbach am Taunus, DE;

Assignee:

The Procter & Gamble Company, Cincinnati, OH (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 13/53 (2006.01); A61F 13/15 (2006.01); A61F 13/539 (2006.01); A61F 13/534 (2006.01); A61F 13/45 (2006.01);
U.S. Cl.
CPC ...
A61F 13/15626 (2013.01); A61F 13/15699 (2013.01); A61F 13/45 (2013.01); A61F 13/53 (2013.01); A61F 13/534 (2013.01); A61F 13/539 (2013.01); A61F 2013/4587 (2013.01); A61F 2013/5395 (2013.01); A61F 2013/530496 (2013.01); A61F 2013/530591 (2013.01); A61F 2013/53908 (2013.01); F04C 2270/0421 (2013.01);
Abstract

An absorbent core for use in an absorbent article, the absorbent core including a first absorbent layer comprising a first substrate, a layer of first superabsorbent polymer particles deposited on the first substrate on a deposition area and a fibrous layer of thermoplastic adhesive material covering the layer of first superabsorbent polymer particles, and a second absorbent layer comprising a second substrate and a mixed layer comprising a mixture of second superabsorbent particles and cellulosic fibers deposited on the second substrate. The first and second absorbent layers are combined together such that at least a portion of the fibrous thermoplastic adhesive material of the first absorbent layer contacts at least a portion of the mixed layer of the second absorbent layer.


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