Thermographic process of producing an image

Details Thermographic process of producing an image Thermographic process of producing an image

1975-11-28

1977-03-08

Herbert, Jr., Thomas J.

Coating processes

Latent image formed or developed

282 275, 427148, 427150, 427261, 428323, 428332, 428537, 428913, B41M 512

Patent

active

040113523

ABSTRACT:
A thermographic recording process in which a dye is produced by bringing image-wise into reactive contact with the aid of heat an organic acid-reacting compound with a dye precursor compound corresponding to the following general formula:

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patent: 3219470 (1965-11-01), Lassig
patent: 3442682 (1969-05-01), Fukawa
patent: 3483013 (1969-12-01), Berg et al.
patent: 3489565 (1970-01-01), Kohn
patent: 3594208 (1971-07-01), Wiese et al.
patent: 3597211 (1971-08-01), Betts et al.

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