Production of images

Details Production of images Production of images

1975-04-23

1977-05-03

Herbert, Jr., Thomas J.

Textiles: manufacturing

106 145, 427150, 427151, 427261, 427288, 428411, 428537, 428914, B41M 522

Patent

active

040210596

ABSTRACT:
An image producing system is provided which comprises a carrier material of fabric, paper, a felt or fabric pad impregnated with a color former solution, comprising a weakly volatile high boiling organic solvent having dissolved therein a color former and a color former deactivating substance, wherein the color former is an azo compound and a substrate which has incorporated therein or possesses at least one surface which is at least partially coated with a color former activating substance or system and a re-activating substance which counteracts the de-activating substance.

REFERENCES:
patent: 2777780 (1957-01-01), Cormack et al.
patent: 3364052 (1968-01-01), Martino
patent: 3931430 (1976-01-01), Tada et al.

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