Method of dyeing using the combination of certain halogenated hydrocarbons and aromatic solvents in an aqueous dye admixture
US4131424A · kind A · utility
16Cited by
9References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 1977 |
| Grant date | Dec 26, 1978 |
| Priority date | — |
| Expiry date | Jul 21, 1997 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06P3/8295
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method of dyeing synthetic fibers, especially polyester and acrylic using an aqueous dyeing admixture containing a halogenated hydrocarbon solvent, an aromatic carrier, an emulsifier and a dyestuff.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.