Solubilized yellow dyes for inks with improved ozone and light stability
US7066992B2 · kind B2 · utility
1Cited by
5References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 10, 2003 |
| Grant date | Jun 27, 2006 |
| Priority date | — |
| Expiry date | Apr 1, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B29/3647
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to an ink composition comprising solubilized yellow dyes for inks with improved ozone and light stability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.