Dye precursors for pressure-sensitive recording material

Details Dye precursors for pressure-sensitive recording material Dye precursors for pressure-sensitive recording material

1975-03-13

1976-10-12

Herbert, Jr., Thomas J.

Textiles: manufacturing

260296R, 427150, 428537, 428914, B41M 522

Patent

active

039853764

ABSTRACT:
Use of a 4-(4'-aminophenyl)-pyridine as a dye-forming component for a pressure-sensitive recording material.

REFERENCES:
patent: 3485847 (1969-12-01), Bossert et al.
patent: 3488359 (1970-01-01), Bossert et al.
Migachev et al., Chem. Abstracts, vol. 69(23), 96408n, 12-2-68.
Kost et al., Chem. Abstracts, vol. 61(7), 8271-c, 9-28-64.
Krivum et al., Chem. Abstracts, vol. 73(19), 98769n, 11-9-70.

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