Process for preventing fading in textiles
US4155710A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 30, 1978 |
| Grant date | May 22, 1979 |
| Priority date | — |
| Expiry date | Mar 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.