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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 11161321 B1

PDFFull Text
Date of Patent:
Nov. 02, 2021

Filed:

Jan. 19, 2016

Composite elastic nonwoven fabric

Applicant:

Avintiv Specialty Materials Inc., Charlotte, NC (US);

Inventors:

Sven Krister Erlandsson, Advance, NC (US);

Paul Michael Harmon, Troutman, NC (US);

Philippe Guipouy, Colman, FR;

Didier Hunsinger, Biesheim, FR;

Robert Garcia Pano, Tarragona, ES;

Gerard Baltzinger, Jebsheim, FR;

Ralph A. Moody, III, Mooresville, NC (US);

Assignee:

AVINTIV Specialty Materials, Inc., Charlotte, NC (US);

Attorney:

Burr & Forman LLP

Primary Examiner:

Shawn Mckinnon

Int. Cl.
CPC ...
B32B 5/26 (2006.01); B32B 5/04 (2006.01); B32B 5/02 (2006.01); D06C 3/00 (2006.01); D04H 3/02 (2006.01); D04H 3/007 (2012.01); D04H 3/16 (2006.01); D04H 3/147 (2012.01); D04H 3/153 (2012.01); D04H 13/00 (2006.01); D04H 1/56 (2006.01); D04H 1/54 (2012.01); B32B 5/10 (2006.01); B32B 37/02 (2006.01); B32B 37/00 (2006.01); B32B 7/05 (2019.01);
U.S. Cl.
CPC ...
B32B 5/26 (2013.01); B32B 5/022 (2013.01); B32B 5/04 (2013.01); B32B 5/10 (2013.01); B32B 7/05 (2019.01); B32B 37/0053 (2013.01); B32B 37/02 (2013.01); D04H 1/54 (2013.01); D04H 1/56 (2013.01); D04H 3/007 (2013.01); D04H 3/147 (2013.01); D04H 3/153 (2013.01); D04H 3/16 (2013.01); D04H 13/00 (2013.01); D06C 3/00 (2013.01); B32B 2250/20 (2013.01); B32B 2262/0215 (2013.01); B32B 2262/0253 (2013.01); B32B 2262/0261 (2013.01); B32B 2262/0276 (2013.01); B32B 2307/41 (2013.01); B32B 2307/51 (2013.01); B32B 2307/54 (2013.01); B32B 2307/718 (2013.01); B32B 2307/724 (2013.01); B32B 2307/746 (2013.01); B32B 2555/02 (2013.01); D10B 2401/061 (2013.01);
Abstract

Elastic nonwoven composites suitable for a wide variety of uses are provided. The composite includes at least one extensible nonwoven layer, including a first extensible nonwoven layer, and at least one elastic nonwoven layer, in which the nonwoven layer comprises elastic continuous filaments. The composite may be bonded and activated by, at least in part, a stretching operation. The elastic continuous filaments may comprise an additive, such as a slip additive.

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