Process for trichromatic dyeing polyamide fibers
US4579561A · kind A · utility
10Cited by
3References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 9, 1985 |
| Grant date | Apr 1, 1986 |
| Priority date | — |
| Expiry date | Jan 9, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S534/01
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A trichromatic dye system for the dyeing of synthetic polyamide fibers, the system including an acid red dye component, an acid blue dye component, and an acid yellow dye component, each of the dye components being compatible from a performance standpoint.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.