Patent · US Expired

Process for preventing fading in textiles

US4155710A · kind A · utility

2Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 1978
Grant dateMay 22, 1979
Priority date
Expiry dateMar 30, 1998

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06M13/461
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The prevention of fading of denim fabric by treating the fabric with a compound or mixture of compounds having the formula ##STR1## wherein R is a linear unbranched saturated or unsaturated chain having from 7 to 17 carbon atoms, R' is either ethyl or methyl, X.sup.- is an anion selected from the group consisting of chloride, bromide methosulfate and ethosulfate, and n is an integer of from 1 to 6, and wherein at least 75 percent of the weight of the composition comprises a compound or mixture of compounds in which n is an integer of between 1 and 4.

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