Modified colorants with aliphatic poly-acid groups
US8021471B2 · kind B2 · utility
2Cited by
31References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 27, 2007 |
| Grant date | Sep 20, 2011 |
| Priority date | — |
| Expiry date | Oct 23, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/22
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Modified colorants which can be pigments or dyes are described wherein the colorant has attached at least one aliphatic poly-acid group. Ink and inkjet ink compositions, formulations, and systems are further described, as well as methods of generating a printed image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.