Ink composition containing a mixture of benzodifuranone dyes
US5779778A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 2, 1997 |
| Grant date | Jul 14, 1998 |
| Priority date | — |
| Expiry date | Apr 2, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/0912
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An ink composition comprising: PA1 (i) a medium comprising a low melting point solid, an organic solvent, or a mixture of water and one or more water-soluble organic solvent(s); and PA1 (ii) from 0.5 to 20% based on the total weight of the ink composition of at least one dye selected from a dye of Formula (1), a dye of Formula (2) and a dye of Formula (3) or a mixture thereof: ##STR1## wherein: R and R.sup.1 each independently represent an alkylene group; and PA1 R.sup.2 and R.sup.3 each independently represent an alkyl group. Also claimed is a process for ink jet printing of textiles using the inks, a process for ink jet printing a substrate with the inks and a toner resin composition containing a dye of Formula (1), (2) or (3) or a mixture thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.