Use of aqueous liquid dye concentrates comprising a disazo dye in the inkjet process and also disazo dyes
US6036760A · kind A · utility
1Cited by
8References
8Claims
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Key dates
| Filing date | Oct 31, 1997 |
| Grant date | Mar 14, 2000 |
| Priority date | — |
| Expiry date | Oct 31, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B69/045
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Aqueous liquid dye concentrates comprising, based on the weight of the concentrate, from 15 to 35% by weight of a dye quantity, from 90 to 100% by weight of the dye quantity consisting of the dye of the formula ##STR1## where Kat.sym. is the equivalent of a tertiary alkylalkanolammonium cation, are useful in the inkjet process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.