Process for printing an aqueous ink composition
US7658488B2 · kind B2 · utility
0Cited by
10References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2007 |
| Grant date | Feb 9, 2010 |
| Priority date | — |
| Expiry date | Apr 23, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/38
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for printing flat substrates, in which the said substrate is printed with an ink composition including (a) a basic dye together with (b) an aliphatic carboxylic acid having at least four carbon atoms, (d) a binder resin, and water, yields water-resistant prints having a high depth of shade and high chroma.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.