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:
Feb. 12, 2019

Filed:

Jul. 01, 2014
Applicant:

Dsg Technology Holdings Ltd, Road Town, Tortola, VG;

Inventors:

Andrew Wright, Derbyshire, GB;

Eugenio Varona, Marietta, GA (US);

Anne Smid, Wolvega, NL;

Dennis Smid, Wolvega, NL;

Assignee:

DSG Technology Holdings Ltd., Kwai Chung, N.T., HK;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01); A61F 13/20 (2006.01); A61F 13/535 (2006.01); A61F 13/49 (2006.01); A61F 13/537 (2006.01); A61F 13/539 (2006.01); B01J 20/26 (2006.01); B01J 20/28 (2006.01); B01J 20/32 (2006.01); A61F 13/532 (2006.01); A61F 13/53 (2006.01);
U.S. Cl.
CPC ...
A61F 13/535 (2013.01); A61F 13/15203 (2013.01); A61F 13/15658 (2013.01); A61F 13/15699 (2013.01); A61F 13/49001 (2013.01); A61F 13/539 (2013.01); A61F 13/5323 (2013.01); A61F 13/53713 (2013.01); B01J 20/26 (2013.01); B01J 20/261 (2013.01); B01J 20/28004 (2013.01); B01J 20/28011 (2013.01); B01J 20/28016 (2013.01); B01J 20/28035 (2013.01); B01J 20/3295 (2013.01); A61F 2013/15414 (2013.01); A61F 2013/53051 (2013.01); A61F 2013/5395 (2013.01); B01J 2220/68 (2013.01);
Abstract

An absorbent core composite is disclosed for incorporation into a disposable absorbent article. The composite includes a first material layer and a second material layer (preferably nonwoven) partially secured to the first material layer to define at least one pocket therebetween. Preferably, multiple pockets are defined, except in the case of where a generally uniform layer or bed of absorbent is preferred or better suited fro the application. The pocket is said have a fixed initial volume. Further, an aggregate of absorbent particles is provided in the pocket(s) to occupy a portion of the fixed initial volume. The absorbent particles are preferably SAP particles and is characterized by a dry volume associated with a dry state and a swell volume associated with a liquid saturation state. In respect to or for the pocket, the aggregate is characterized by a collective dry volume and a collective swell volume, wherein the pocket has an initial configuration that retains the aggregate therein.


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