Process for dyeing or printing and novel reactive dyes
US6063137A · kind A · utility
8Cited by
9References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 8, 1998 |
| Grant date | May 16, 2000 |
| Priority date | — |
| Expiry date | Dec 8, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S8/924
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Process for dyeing or printing paper, films of plastic or fibre material containing hydroxyl groups or containing nitrogen with reactive dyes, which comprises using at least one reactive dye of the formula (1) from the following group a) and at least one reactive dye from the following groups b), c) and d): PA0 a) green- or blue-dyeing reactive dyes of the formula (1) ##STR1## b) blue-dyeing reactive dyes of the formula (2) or (3) ##STR2## c) red-dyeing reactive dyes of the formula (4) ##STR3## d) yellow- or orange-dyeing reactive dyes of the formula (5) ##STR4##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.