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:
Jul. 11, 1978
Filed:
Jan. 19, 1977
Applicant:
Inventors:
Gerhard Dieter Wolf, Dormagen, DE;
Werner Schnoor, Dormagen, DE;
Jean-Claude Voegele, Dormagen-Hackenbroich, DE;
Ulrich Reinehr, Dormagen, DE;
Gunther Nischk, Dormagen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F / ; C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
526301 ; 260 / ; 526229 ; 526307 ; 526303 ; 526312 ; 526302 ; 526287 ;
Abstract
The invention relates to cross-linkable or cross-linked filaments or fibers of a copolymer comprising at least 65% by weight of acrylonitrile and from 0.5 to 10% by weight of at least one copolymerised N-methylol compound of an unsaturated mono- or bis-urethane or an alkyl ether thereof and, optionally, at least one other copolymerisable monomer.