Patent · US Expired

Use of quaternary ether amines as fiber processing agents

US4257769A · kind A · utility

3Cited by

3References

3Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Rolf Kleber · Neu-Isenburg, DE
Hans L. Panke · Hofheim, DE
Erich Hoffmann · Memphis, US

Key dates

Filing date	Oct 2, 1979
Grant date	Mar 24, 1981
Priority date	—
Expiry date	Oct 2, 1999

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06M13/46
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.