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 6623853 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 23, 2003

Filed:

Mar. 08, 2001
Applicant:
Inventors:

James Burch Branum, Fort Mill, SC (US);

Keith James Carnes, Concord, NC (US);

Billy Mack Humelsine, Mooresville, NC (US);

Carl Steven Nichols, Waxhaw, NC (US);

Assignee:

Wellman, Inc., Shrewsbury, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02G 3/00 ;
U.S. Cl.
CPC ...
D02G 3/00 ;
Abstract

Disclosed is a method of copolymerizing polyethylene glycol (PEG) and branching agent into polyethylene terephthalate (PET) to achieve a polyethylene glycol-modified polyester composition that can be spun into filaments. Fabrics made from fibers formed from the copolyester composition possess wicking, dyeability, and tactility properties that are superior to those of fabrics formed from conventional polyethylene terephthalate fibers of the same yarn and fabric construction. Also disclosed are polyethylene glycol modified copolyester compositions, fibers, yarns, and fabrics.


Find Patent Forward Citations

Branum, James. (2003). Polyethylene glycol modified polyester fibers and method for making the same (U.S. Patent No. 6623853). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6623853

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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