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.:
Date of Patent:
Aug. 11, 2020
Filed:
Nov. 04, 2014
Applicant:
Invista North America S.a.r.l., Wilmington, DE (US);
Inventors:
Subhash Chand, Elgin, SC (US);
Ali Sayed Fareed, Kennesaw, GA (US);
Assignee:
INVISTA North America S.a.r.l., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01D 5/253 (2006.01); A41D 13/00 (2006.01); D01F 6/90 (2006.01); D01F 6/92 (2006.01); D02G 3/44 (2006.01); A41D 13/005 (2006.01);
U.S. Cl.
CPC ...
D01D 5/253 (2013.01); A41D 13/0012 (2013.01); A41D 13/0058 (2013.01); D01F 6/90 (2013.01); D01F 6/92 (2013.01); D02G 3/445 (2013.01); D10B 2331/02 (2013.01); D10B 2331/04 (2013.01);
Abstract
A multipolymer fiber comprising a polyester phase formed from at least one polyester resin, present at between about 50 to about 95 percent by weight and a polyamide phase formed from at least one polyamide resin, present at between about 5 to about 50 percent by weight, wherein the polyamide phase is distinct from the polyester phase and comprises a plurality of polyamide fibrils dispersed in the polyester phase, and wherein the polyamide fibrils are separately distinguishable from each other.