Solid formulation of anionic dyes containing an ethoxylated stearyl diphenyloxyethyl diethylene-triamine
US4820311A · kind A · utility
2Cited by
1References
10Claims
0Family size
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Key dates
| Filing date | May 25, 1988 |
| Grant date | Apr 11, 1989 |
| Priority date | — |
| Expiry date | May 25, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S8/924
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A solid formulation comprising at least one water-soluble anionic dye, additional optional assistants and a combination of an ethoxylated stearyl diphenyloxyethyl diethylenetriamine and at least one anionic dispersant. Such formulations are distinguished in particular by very good hot water solubility.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.