4-Halogeno-s-triazin-2-yl-phosphoramide acid containing reactive dyestuffs
US4079051A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 12, 1975 |
| Grant date | Mar 14, 1978 |
| Priority date | — |
| Expiry date | Dec 12, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B62/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Reactive dyestuffs of the formula ##STR1## WHEREIN ##STR2## IS AN AMINO-SUBSTITUTED AZO DYESTUFF RADICAL WHERE B is the azo dyestuff radical thereof; PA1 R is hydrogen or lower alkyl which is unsubstituted or substituted by methoxy, ethoxy or hydroxy; PA1 m is 1-2; And wherein Y is ##STR3## where X is chloro, bromo or fluoro; PA1 Z is ##STR4## where EACH M+ is alkali metal or ammonium, or both M+ together represent magnesium, calcium or zinc; and PA1 R' is hydrogen, lower alkyl or lower alkyl substituted by methoxy, ethoxy or hydroxy. These dyestuffs are useful in dyeing textile materials of cotton, regenerated cellulose, wool, silk, cellulose acetate, polyamides, polyacrylonitrile and modified polyacrylonitrile.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.