Dry heat process for dyeing and printing organic material
US4115053A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 9, 1976 |
| Grant date | Sep 19, 1978 |
| Priority date | — |
| Expiry date | Sep 9, 1996 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06P5/006
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention provides a dry heat process for dyeing and printing textile material, which comprises the use of fibre-reactive disperse dyes of the formula (1) ##STR1## wherein R.sub.1 represents hydrogen or alkyl, PA0 R.sub.2 represents hydrogen, alkyl, cycloalkyl, aralkyl or substituted or unsubstituted phenyl, while R.sub.1 and R.sub.2 together with the nitrogen atom to which they are attached can also form a 5- to 7-membered heterocyclic ring, PA0 R.sub.3 represents hydrogen or alkyl, PA0 R.sub.4 represents hydrogen or alkyl of 1 to 2 carbon atoms, PA0 X represents hydrogen, chlorine, bromine, cyano or COOR.sub.5, and PA0 R.sub.5 represents alkyl, A process for the manufacture thereof, the anthraquinone dyes for dyeing and printing organic fibrous material, in particular natural and synthetic polyamides, and the material which is dyed with said dyes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.