Oligobenzylated hydroxycarboxylic acid derivative

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From halogenated hydrocarbon reactant

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Details

503210, 524599, 524800, 528206, 528207, 562405, C08G 6102

Patent

active

048793680

ABSTRACT:
Condensation products of benzyl chlorides and aromatic hydroxycarboxylic acids are suitable for use as color developers in pressure- or heat-sensitive recording materials.

REFERENCES:
patent: 3052640 (1962-09-01), Martin
patent: 3076785 (1963-02-01), Kiessling et al.
patent: 3657430 (1972-04-01), Shen et al.
patent: 3924027 (1975-12-01), Saito et al.
patent: 4046941 (1977-09-01), Saito et al.

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