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:
May. 20, 1997
Filed:
Sep. 02, 1993
Applicant:
Inventor:
Elke Gebauer, Bobingen, DE;
Assignee:
Hoechst Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D02G / ; D02G / ; D04C / ;
U.S. Cl.
CPC ...
428377 ; 428357 ; 428359 ; 428361 ; 428370 ; 428373 ; 428374 ; 428378 ; 428383 ; 428397 ; 57253 ;
Abstract
There are described a multicomponent compound yarn composed of at least three components, wherein a first component comprises from 40 to 70 percent by volume of thermoplastic fibers, a second component comprises from 10 to 30 percent by volume of polyfluorocarbon fibers, and a third component comprises from 10 to 50 percent by volume of fiber made of a polymer whose melting point is at least 20.degree. C. above the melting point of the fibers of the first component, and processes for producing it. The multicomponent compound yarn described is used for producing the sliding layer of plain bearings or of sliding ring seals.