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. 24, 1981
Filed:
Oct. 02, 1979
Applicant:
Inventors:
Assignee:
Hoechst Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06M / ; D06M / ;
U.S. Cl.
CPC ...
8188 ; 81156 ; 81276 ; 252-875 ; 252-88 ; 252-89 ;
Abstract
Use of quaternary ether amines of the formula I ##STR1## in which R.sub.1 is a saturated or unsaturated alkyl radical of from 12 to 24 carbon atoms, X and Y stand for hydrogen or methyl, but do not both represent methyl at the same time, n is a number of from 1 to 5, R.sub.2 and R.sub.3 stand for alkyl of from 1 to 4 carbon atoms, and A is the methosulfate, chloride, or the dimetho- or triethophosphate anion, as processing agents in the preparation and processing of native and synthetic fibers.