Patent · US Expired

Orange dye mixture for thermal color proofing

US6127316A · kind A · utility

9Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 1999
Grant dateOct 3, 2000
Priority date—
Expiry dateOct 14, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/914
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An orange dye-donor element for thermal dye transfer comprising a support having thereon a dye layer comprising a mixture of a pink dye and a first and second yellow dye dispersed in a polymeric binder, said pink dye having the formula A: ##STR1## said first yellow dye having the formula C having the structure: ##STR2## said second yellow dye having the formula F or G, said formula F having the structure: ##STR3## said formula G having the structure: ##STR4##

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.