Dye donor element for use in a thermal dye transfer process
US5455218A · kind A · utility
1Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 17, 1995 |
| Grant date | Oct 3, 1995 |
| Priority date | — |
| Expiry date | Jan 17, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/914
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a dye donor element for use according to the thermal dye transfer process. The dye donor element comprises on a support a dye layer comprising a binder and at least one heterocyclic dye according to formula (I): ##STR1## wherein the meanings of the symbols are as defined in the claims and the description.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.