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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 12778817 B1

PDFFull Text
Date of Patent:
Nov. 03, 2026

Filed:

Jun. 07, 2016

Method for manufacturing absorbent core having enhanced wet strength

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Young Sam Kim, Daejeon, KR;

Joo-Hwan Yoo, Daejeon, KR;

Assignee:

LG Chem, Ltd., Seoul, KR;

Attorney:

Lerner David LLP

Primary Examiner:

Marla D Mcconnell

Assistant Examiner:

Kevin undefined Worrell

Int. Cl.
CPC ...
A61F 13/537 (2006.01); A61F 13/15 (2006.01); A61F 13/53 (2006.01); A61L 15/60 (2006.01); D01D 5/253 (2006.01); D01D 5/30 (2006.01); D06M 11/79 (2006.01); D06M 101/32 (2006.01);
U.S. Cl.
CPC ...
A61F 13/5376 (2013.01); A61F 13/15634 (2013.01); A61F 13/53 (2013.01); A61L 15/60 (2013.01); D01D 5/253 (2013.01); D01D 5/30 (2013.01); D06M 11/79 (2013.01); A61F 2013/53016 (2013.01); A61F 2013/530255 (2013.01); A61F 2013/530496 (2013.01); D06M 2101/32 (2013.01);
Abstract

The present invention relates to an absorbent core of an absorbent product including a liquid-permeable top sheet, an absorbent dispersion layer disposed at a lower portion of the top sheet, an absorbent core disposed at a lower portion of the absorbent dispersion layer and absorbing and retaining liquids, and a liquid-impermeable back sheet disposed at a lower portion of the absorbent core, and the absorbent core has effects of having the convenience of storage and the activity when an absorbent product prepared therefrom is worn by a user and improving liquid permeability compared to an existing absorbent core.

Find Patent Forward Citations

Quick Actions:

Kim, Young. (2026). Method for manufacturing absorbent core having enhanced wet strength (U.S. Patent No. 12778817). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12778817

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