Use of pigment dyes for dispersion dyeing from aqueous media
US7001437B2 · kind B2 · utility
0Cited by
5References
8Claims
0Family size
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Key dates
| Filing date | Jan 21, 2002 |
| Grant date | Feb 21, 2006 |
| Priority date | — |
| Expiry date | Jan 22, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S8/933
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Use of pigments according to formula (I) wherein the substituents have the meanings as defined in claim 1 for dyeing semisynthetic or synthetic hydrophobic fiber materials characterized in that the dyeing process takes place in aqueous media as well as semisynthetic or synthetic hydrophobic fiber materials dyed by such an use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.