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. 04, 2023

Filed:

Mar. 12, 2019
Applicant:

Glatfelter Corporation, Charlotte, NC (US);

Inventors:

James B. Parsons, Memphis, TN (US);

Alan J. Campbell, Germantown, TN (US);

Timothy J. Kistemaker, Mooresville, NC (US);

Ronald T. Moose, Lakeland, TN (US);

Jacek K. Dutkiewicz, Cordova, TN (US);

Brian Fong, Lakeland, TN (US);

Thomas J. Cavanaugh, Cordova, TN (US);

Assignee:

Glatfelter Corporation, Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/732 (2012.01); A61F 13/537 (2006.01); D04H 1/4291 (2012.01); D04H 1/435 (2012.01); D04H 1/541 (2012.01); D04H 1/425 (2012.01); D04H 1/4374 (2012.01); B32B 5/02 (2006.01); B32B 5/26 (2006.01); B32B 5/08 (2006.01); B32B 3/30 (2006.01); A61F 13/15 (2006.01); A61F 13/53 (2006.01); A61F 13/45 (2006.01);
U.S. Cl.
CPC ...
D04H 1/732 (2013.01); A61F 13/537 (2013.01); B32B 3/30 (2013.01); B32B 5/022 (2013.01); B32B 5/08 (2013.01); B32B 5/266 (2021.05); B32B 5/271 (2021.05); D04H 1/425 (2013.01); D04H 1/4291 (2013.01); D04H 1/435 (2013.01); D04H 1/4374 (2013.01); D04H 1/5412 (2020.05); D04H 1/5418 (2020.05); A61F 2013/15308 (2013.01); A61F 2013/15373 (2013.01); A61F 2013/15406 (2013.01); A61F 2013/15487 (2013.01); A61F 2013/15943 (2013.01); A61F 2013/15991 (2013.01); A61F 2013/4587 (2013.01); A61F 2013/530007 (2013.01); B32B 2262/062 (2013.01); B32B 2262/124 (2021.05); B32B 2262/144 (2021.05); B32B 2307/718 (2013.01); B32B 2307/726 (2013.01); B32B 2432/00 (2013.01); B32B 2555/02 (2013.01); D10B 2201/01 (2013.01); D10B 2321/021 (2013.01); D10B 2331/04 (2013.01); D10B 2401/022 (2013.01);
Abstract

Nonwoven materials having at least one layer comprising high core bicomponent fibers are provided. The nonwoven materials can have multiple layers and are suitable for use in a variety of applications, including in absorbent products. Such nonwoven materials can be patterned to create a three-dimensional topography including indentations formed of valleys and ridges. The nonwoven materials can have improved resiliency and strength and can retain their structure under wetted conditions and after tension and compression. The nonwoven materials can further facilitate the transfer of the liquid through the nonwoven material for improved liquid distribution and can also have improved liquid retention properties.


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