Navy-blue dye mixture of fiber-reactive azo dyes
US6319291A · kind A · utility
8Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 27, 2000 |
| Grant date | Nov 20, 2001 |
| Priority date | — |
| Expiry date | Jan 27, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S8/918
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to dye mixtures comprising one or more disazo dyes conforming to the formula (1) and one or more monoazo dyes corforming to the formula (2) ##STR1## wherein the variables are described in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.