Process of dyeing with disazo dyes containing a fluorosulphonyl group and use thereof
US5782934A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 8, 1996 |
| Grant date | Jul 21, 1998 |
| Priority date | — |
| Expiry date | Aug 8, 2016 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06P3/8233
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for colouring a synthetic textile material or fiber blend thereof which comprises applying to the synthetic textile material a compound of Formula (1): EQU A--N.dbd.N--D--N.dbd.N--E Formula (1) wherein: PA1 A, D and E each independently is an optionally substituted heterocyclic or carbocyclic group and at least one of A, D or E carries directly at least one --SO.sub.2 F group or carries a substituent to which at least one --SO.sub.2 F group is attached. A process for the mass coloration of plastics which comprises incorporating into a plastics material a compound or mixture thereof which is free from water solubilising groups, of Formula (1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.