Dye transfer type thermal printing sheets

Details Dye transfer type thermal printing sheets Dye transfer type thermal printing sheets

1993-02-10

1994-03-08

Hess, B. Hamilton

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

428195, 428913, 428914, B41M 5035, B41M 538

Patent

active

052927148

ABSTRACT:
A dye transfer thermal printing sheet which can give a color record image excellent in color reproducibility and weather resistance with middle shade including black and sufficiently saturated density. This printing sheet includes a substrate on which are arranged, in face-sequence, coloring material layers which are different in hue and contain at least one dye represented by the formula (I), at least one dye represented by the formula (II) and at least one dye represented by the formula (III).

REFERENCES:
patent: 4614521 (1986-09-01), Niwa et al.
patent: 4771035 (1988-09-01), Murata et al.
patent: 4820685 (1989-04-01), Murata
patent: 4829047 (1989-05-01), Niwa et al.
patent: 4833123 (1989-05-01), Hashimoto et al.

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