Mixture of indoaniline dyes in dye-donor element for thermal dye

Details Mixture of indoaniline dyes in dye-donor element for thermal dye Mixture of indoaniline dyes in dye-donor element for thermal dye

1993-12-16

1994-08-23

Hess, B. Hamilton

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

428195, 428480, 428913, 428914, B41M 5035, B41M 538

Patent

active

053407890

ABSTRACT:
A cyan dye-donor element for thermal dye transfer imaging comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, wherein the dye comprises a mixture of at least three different 2-carbamoyl-4-[N-(p-aminoaryl)-imino]-1,4-naphthoquinone dyes, each of the dyes having the formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 each individually represents a substituted or unsubstituted alkyl group of from 1 to about 6 carbon atoms, a substituted or unsubstituted cycloalkyl group of from about 5 to about 7 carbon atoms, a substituted or unsubstituted aryl group of from about 5 to about 10 carbon atoms or an allyl group;

REFERENCES:
patent: 4695287 (1987-09-01), Evans et al.
patent: 4912084 (1990-03-01), Kanto et al.

Affiliated with

Also associated with

Rating

Mixture of indoaniline dyes in dye-donor element for thermal dye does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Mixture of indoaniline dyes in dye-donor element for thermal dye, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mixture of indoaniline dyes in dye-donor element for thermal dye will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-502958