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:
Mar. 27, 2001
Filed:
Nov. 24, 1999
Applicant:
Inventors:
Jürgen Spindler, Domat/Ems, CH;
Thomas Weller, Bonaduz, CH;
Simon Sutter, Rothenbrunnen, CH;
Gunther Schäch, Chur, CH;
Assignee:
Ems-Chemie AG, , CH;
Primary Examiner:
Int. Cl.
CPC ...
D01F 8/00 ; D01F 8/12 ;
U.S. Cl.
CPC ...
D01F 8/00 ; D01F 8/12 ;
Abstract
In a core-shroud bicomponent fiber, which exhibits a core and a shroud at least partially enveloping the core, an elevated abrasion behavior, a low compaction under exposure to temperature and pressure and a high strength of the fibers is achieved by having the shroud consist of 45-98% w/w of a first polyamide having a melting point exceeding 280° C., and 2-20% w/w of a layer silicate.