Dye for ink jet ink
US6468338B1 · kind B1 · utility
25Cited by
7References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 12, 2000 |
| Grant date | Oct 22, 2002 |
| Priority date | — |
| Expiry date | Jan 25, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B29/3608
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ink jet ink composition comprising water, a humectant and a water-soluble pyrazoleazoindole dye.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.