logo

For the Inventor, By the Inventor

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.

Patent No.:

US 10772772 B1

PDFFull Text
Date of Patent:
Sep. 15, 2020

Filed:

Apr. 13, 2012

Unitary absorbent structures comprising an absorbent core and/or an acquisition and dispersion layer for absorbent articles

Applicants:

Dany Michiels, Haalert, BE;

Tanika Degrande, Ingelmunster, BE;

Inventors:

Dany Michiels, Haalert, BE;

Tanika Degrande, Ingelmunster, BE;

Assignee:

LIBELTEX, Meulebeke, BE;

Attorneys:

Leydig, Voit & Mayer, Ltd.

Gerald T. Gray

Primary Examiner:

Michele M Kidwell

Int. Cl.
CPC ...
A61F 13/15 (2006.01); A61F 13/20 (2006.01); A61F 13/535 (2006.01); B32B 5/02 (2006.01); B32B 5/14 (2006.01); B32B 37/10 (2006.01); B32B 37/12 (2006.01); B32B 37/20 (2006.01); B32B 38/00 (2006.01); B32B 38/08 (2006.01); A61L 15/24 (2006.01); A61L 15/60 (2006.01); C09D 5/44 (2006.01); A61F 13/534 (2006.01); A61F 13/537 (2006.01); A61F 13/53 (2006.01);
U.S. Cl.
CPC ...
A61F 13/535 (2013.01); A61F 13/1565 (2013.01); A61F 13/15642 (2013.01); A61F 13/15658 (2013.01); A61F 13/15699 (2013.01); A61F 13/15723 (2013.01); A61F 13/534 (2013.01); A61F 13/5376 (2013.01); A61F 13/53708 (2013.01); A61L 15/24 (2013.01); A61L 15/60 (2013.01); B32B 5/022 (2013.01); B32B 5/145 (2013.01); B32B 37/10 (2013.01); B32B 37/12 (2013.01); B32B 37/20 (2013.01); B32B 38/0004 (2013.01); B32B 38/08 (2013.01); C09D 5/4411 (2013.01); A61F 2013/5307 (2013.01); A61F 2013/530532 (2013.01); A61F 2013/530576 (2013.01); B32B 2260/046 (2013.01); B32B 2264/0278 (2013.01); B32B 2307/726 (2013.01); B32B 2310/021 (2013.01); B32B 2333/08 (2013.01); B32B 2555/02 (2013.01);
Abstract

The present invention relates to a unitary absorbent structure and method thereof wherein said unitary absorbent structure comprises an absorbent core () and/or an acquisition () and dispersion () layer, said absorbent core () and/or an acquisition () and dispersion () layer comprising at least one non-woven fibrous substrate layer () having a void volume suitable to be penetrated by super absorbent particles, characterized in that said super absorbent particles are dispersed in the substrate layer () according to a size distribution gradient along the depth direction or z-direction of said absorbent core () and/or acquisition () and dispersion () layers.

Find Patent Forward Citations

Michiels, Dany. (2020). Unitary absorbent structures comprising an absorbent core and/or an acquisition and dispersion layer for absorbent articles (U.S. Patent No. 10772772). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10772772

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…