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. 28, 1989
Filed:
Oct. 14, 1988
Applicant:
Inventor:
Bruno Lang, Ballwil, CH;
Assignee:
Viscosuisse SA, Emmenbruucke, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02J / ;
U.S. Cl.
CPC ...
2642896 ; 2642905 ; 2643 / ;
Abstract
A process for the production of dimension-stable polyester cord by means of a two-stage heat treatment including initially stretching at 205.degree.-250.degree. C. between 3 and 7 percent, and subsequently relaxing at 205.degree.-250.degree. C. between 3 and 7 percent. There results a dimension-stable polyester cord displaying a shrinkage of less than 1.2 percent.