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:
Jun. 24, 2014
Filed:
Feb. 21, 2008
Applicants:
Joseph V. Kurian, Hockessin, DE (US);
Gyorgyi Fenyvesi, Wilmington, DE (US);
Hari Babu Sunkara, Hockessin, DE (US);
Inventors:
Joseph V. Kurian, Hockessin, DE (US);
Gyorgyi Fenyvesi, Wilmington, DE (US);
Hari Babu Sunkara, Hockessin, DE (US);
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01D 5/08 (2006.01); D01D 5/32 (2006.01); D01F 8/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A bicomponent fiber wherein (a) the first component comprises from about 90 to 100 wt. % poly(trimethylene terephthalate) and (b) the second component is a polymer composition comprising (i) poly(trimethylene terephthalate) and (ii) polymer containing polyalkylene ether repeating units. Yarn, fiber, fabrics and carpets comprising the bicomponent fiber, as well as the process of making the bicomponent fiber, yarn, fabric, and carpet.