Method of stabilizing a material for use in a thermal dye transf

Details Method of stabilizing a material for use in a thermal dye transf Method of stabilizing a material for use in a thermal dye transf

1992-01-16

1994-05-24

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

053148606

ABSTRACT:
This invention relates to a method of stabilizing a material for use in a thermal dye transfer imaging process, characterized in that a compound satisfying the formula A-X wherein: A stands for acyl, and X stands for the conjugated base of an acid with a pKa.ltoreq.14, is included in the dye-donor element and/or in the receiving element for use in carrying out said process.

REFERENCES:
patent: 4752534 (1988-06-01), Koshizuka et al.
patent: 4855281 (1989-08-01), Byers

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