Process for dyeing blended fabrics
US4015933A · kind A · utility
1Cited by
3References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 1975 |
| Grant date | Apr 5, 1977 |
| Priority date | — |
| Expiry date | Apr 24, 1995 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06P3/8271
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A process for dyeing and printing blends of wool and polyacrylic fibers which comprises the use of dyes of the formula ##STR1## wherein A is the radical of a monofunctional or polyfunctional tertiary amine, X is an anion and F is the radical of a dye of the disperse class.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.