Transfer dyeing with 1-hydroxy-2-alkyl-4-anilino anthraquinone dyes
US4141682A · kind A · utility
2Cited by
0References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 1978 |
| Grant date | Feb 27, 1979 |
| Priority date | — |
| Expiry date | Mar 17, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/913
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for the transfer color printing of synthetic textile materials wherein the dyestuff used is a 1-hydroxy-2-(optionally substituted) lower alkyl-4-anilinoanthraquinone optionally having from 1 to 3 substituents in the anilino nucleus. Preferably the latter carries a single substituent ortho to the --NH--group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.