Dye mixtures
US5928388A · kind A · utility
5Cited by
0References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 10, 1998 |
| Grant date | Jul 27, 1999 |
| Priority date | — |
| Expiry date | Apr 10, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S8/934
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A disperse dye mixture which comprises, on a weight basis, from 5% to 70% of the dye of Formula (1), from 5% to 70% of the dye of Formula (2), and from 0% to 40% of the dye of Formula (3), wherein each of R and R.sup.1 represents an alkylene group and each of R.sup.2 and R.sup.3 represents an alkyl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.