Composition containing two different disazodyestuffs useful for ink jet recording
US6551390B1 · kind B1 · utility
3Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 22, 2001 |
| Grant date | Apr 22, 2003 |
| Priority date | — |
| Expiry date | Jun 22, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31837
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Compositions comprising(a) a dye of the Formula (1) or a salt thereof; and(b) a dye of the Formula (2) or a salt thereof:  wherein R1 to R10, a and b are as defined in the description. Also claimed are liquid compositions and inks containing the dyes, an ink jet printing process using the inks, an ink jet printer cartridge containing the ink and an ink jet printer containing the cartridge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.