Pressure-sensitive and/or heat-sensitive recording material

Textiles: manufacturing

Patent

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Details

427150, 427151, 428323, 428411, 428537, 428913, 428914, B41M 516, B41M 518, B41M 522

Patent

active

040895467

ABSTRACT:
A pressure-sensitive and/or heat-sensitive recording material which contains, as the color former, at least one azine compound of the general formula

REFERENCES:
patent: 2025089 (1977-05-01), Garner et al.
patent: 3076721 (1963-02-01), Coles et al.
patent: 3149990 (1964-09-01), Coles et al.

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