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:
Nov. 30, 1999
Filed:
Jul. 28, 1998
Applicant:
Inventors:
Dietmar Wandel, Hanau, DE;
Joachim Cziollek, Mainz, DE;
Ulrich Thiele, Bruchkoebel, DE;
Alexander Klein, Ingelheim, DE;
Heinz-Dieter Schumann, Maintal, DE;
Assignee:
Lurgi Zimmer Aktiengesellschaft, Frankfurt, DE;
Primary Examiner:
Int. Cl.
CPC ...
D01D / ; D01F / ; D01F / ; D02G / ;
U.S. Cl.
CPC ...
264103 ; 2642105 ; 2642108 ; 26421112 ;
Abstract
The invention concerns a method of processing polymer blends based on polyester or polyamide with a draw-off speed of .gtoreq.1500 m/min to produce filaments with an elongation at break of .ltoreq.180%, where a second amorphous polymer is added to the polyester or polyamide in the amount of 0.05 to 5 wt % and the polymer is a copolymer composed of at least two of the following monomer units: