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:
Feb. 17, 2004
Filed:
Jan. 11, 2001
Applicant:
Inventors:
Jing Chung Chang, Columbia, SC (US);
Joseph V. Kurian, Newark, DE (US);
Young D. Nguyen, Singapore, SG;
James E. Van Trump, Wilmington, DE (US);
George Vassilatos, Wilmington, DE (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01D 5/098 ; D01D 5/32 ; D01D 5/34 ;
U.S. Cl.
CPC ...
D01D 5/098 ; D01D 5/32 ; D01D 5/34 ;
Abstract
Highly crimped, fully drawn bicomponent fibers, prepared by melt-spinning, followed by gas-flow quenching, heat treatment and high speed windup, are provided, as are fine-decitex and highly uniform polyester bicomponent fibers.