Pigment dyeing and pigment printing process
US6007586A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 17, 1998 |
| Grant date | Dec 28, 1999 |
| Priority date | — |
| Expiry date | Jun 17, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B29/3652
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention describes a process for dyeing or printing fiber material by the pigment dyeing or pigment printing process, which comprises applying to the fiber material, and subsequently fixing, a dyeing liquor or a print paste comprising at least one dye of the formula EQU D--(X).sub.n (1) in which PA1 D is a radical of an insoluble organic dye of the phthalocyanine, perinone, indigoid, thioindigoid, dioxazine, diketopyrrolopyrrole, isoindolinone, perylene, quinacridone, metal complex, monoazo, disazo, trisazo or anthraquinone series, X is a hydrophilic polar radical, and n is 1, 2 or 3, and at least one pigment dye binder, and also, if desired, further auxiliaries.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.