Aqueous ink compositions
US6235096A · kind A · utility
11Cited by
22References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 1999 |
| Grant date | May 22, 2001 |
| Priority date | — |
| Expiry date | Mar 30, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B53/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
1. An ink comprising water, a water-dissipatable polymer and a dye, wherein the dye carries a group of the Formula (1): ##STR1## wherein: PA1 R.sup.1 is optionally substituted branched chain alkyl; and PA1 R.sup.2 is H, optionally substituted alkyl or optionally substituted aryl. The inks are useful in ink jet printers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.