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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 9850603 B1

PDFFull Text
Date of Patent:
Dec. 26, 2017

Filed:

Oct. 19, 2011

Nonwoven fabric, a laminated fabric, a nonwoven fabric product, a multicomponent fibre, a web, and a method of producing the nonwoven fabric

Applicants:

David Dudley Newkirk, Greer, SC (US);

Juergen Friedrich Rudolph, Moerstadt, DE;

Helmut Hartl, Braunschweig, DE;

Inventors:

David Dudley Newkirk, Greer, SC (US);

Juergen Friedrich Rudolph, Moerstadt, DE;

Helmut Hartl, Braunschweig, DE;

Assignees:

Fitesa Simpsonville, Inc., Simpsonville, SC (US);

Fitesa Germany GmbH, Peine, DE;

Attorney:

Alston & Bird LLP

Primary Examiner:

Arti Singh-Pandey

Int. Cl.
CPC ...
D01D 5/08 (2006.01); D04H 1/42 (2012.01); D01F 1/10 (2006.01); D01F 6/46 (2006.01); D01F 8/06 (2006.01); D01F 8/18 (2006.01); D01F 9/00 (2006.01); B32B 5/02 (2006.01); B32B 5/26 (2006.01); D01D 10/00 (2006.01); D04H 1/56 (2006.01); D04H 3/16 (2006.01); D04H 1/4266 (2012.01); D04H 3/013 (2012.01); D04H 3/015 (2012.01);
U.S. Cl.
CPC ...
D04H 1/42 (2013.01); B32B 5/022 (2013.01); B32B 5/26 (2013.01); D01D 5/08 (2013.01); D01D 10/00 (2013.01); D01F 1/10 (2013.01); D01F 6/46 (2013.01); D01F 8/06 (2013.01); D01F 8/18 (2013.01); D01F 9/00 (2013.01); D04H 1/4266 (2013.01); D04H 1/56 (2013.01); D04H 3/013 (2013.01); D04H 3/015 (2013.01); D04H 3/16 (2013.01); Y10T 428/2929 (2015.01); Y10T 442/60 (2015.04); Y10T 442/608 (2015.04); Y10T 442/609 (2015.04); Y10T 442/641 (2015.04); Y10T 442/659 (2015.04); Y10T 442/66 (2015.04);
Abstract

A nonwoven fabric comprising a meltspun fiber of a lignin compound. Also claimed a laminated fabric comprising the nonwoven fabric, a nonwoven fabric product comprising the nonwoven fabric, a structured multicomponent fiber comprising a lignin compound, a web comprising a meltspun fiber of a lignin compound and a method of producing a nonwoven fabric by forming a web of meltspun fiber comprising a lignin compound and bonding at least a portion of the fiber in the web to form the nonwoven fabric.

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