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:
Oct. 01, 1996
Filed:
May. 22, 1995
Applicant:
Inventors:
Matthew B Hoyt, Arden, NC (US);
Andrew M Coons, III, Anderson, SC (US);
David N Dickson, Charlotte, NC (US);
Assignee:
BASF Corporation, Mt. Olive, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 97 ; 8516 ; 8531 ; 8557 ; 8552 ; 86371 ; 524606 ; 525420 ; 525421 ; 525426 ;
Abstract
A process for preparing melt spun polymeric fiber made from polymerized amide monomers includes the steps of pigmenting the polymer, incorporating within the polymer sufficient SO.sub.3 H groups or salts thereof to give the polymer a sulphur content of between about 10 and about 160 equivalents per 10.sup.6 grams polymer and thereafter chemically blocking with a chemical blocking agent a portion of amino end groups present in the sulphonated polymer.
Hoyt, Matthew. (1996). Carpet made from fibers spun from acid dye resistant pigmented polymer (U.S. Patent No. 5560973). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5560973
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile