Recording material containing a novel color developer

Details Recording material containing a novel color developer Recording material containing a novel color developer

1979-05-10

1981-05-26

Herbert, Jr., Thomas J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Weight per unit area specified

252316, 282 275, 427150, 427161, 428206, 428207, 428307, 428914, 428342, 428341, B41L 120, B41M 516, B41M 522

Patent

active

042698936

ABSTRACT:
A recording material in which a particular salicylic acid derivative is employed as a color developer, which derivative is a reaction product of a styrene dimer, an alkylstyrene dimer or the halogen substituted products thereof which material exhibits improved water resistivity, keeping stability and workability, does not produce color contamination when dipped in water and can exhibit its color-developing ability without special treatment.

REFERENCES:
patent: 3418250 (1968-12-01), Vassiliades
patent: 3432327 (1969-03-01), Kan et al.
patent: 3864146 (1975-02-01), Oda et al.
patent: 3871900 (1975-03-01), Hayashi et al.
patent: 3900215 (1975-08-01), Kato et al.
patent: 3996405 (1976-12-01), Porter
patent: 4076887 (1978-02-01), Tsuji et al.

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