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. 16, 2011
Filed:
Dec. 13, 2007
Applicants:
Paul Ellis Rollin, Jr., Hendersonville, TN (US);
Xun MA, Midlothian, VA (US);
Bruce A. Yost, Hendersonville, TN (US);
Inventors:
Paul Ellis Rollin, Jr., Hendersonville, TN (US);
Xun Ma, Midlothian, VA (US);
Bruce A. Yost, Hendersonville, TN (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to a multicomponent fiber having an exposed outer surface, comprising at least a first component of polyarylene sulfide polymer, and at least a second component of a thermoplastic polymer free of polyarylene sulfide polymer, wherein said thermoplastic polymer forms the entire exposed surface of the multicomponent fiber.