Record member

Details Record member Record member

1984-05-23

1986-02-25

Hess, Bruce H.

Recorders

Record receiver deforming

346225, 427150, B41M 516, B41M 522

Patent

active

045730636

ABSTRACT:
A record member comprising a developer composition comprising an addition product of a phenol and a diolefinic alkylated or alkenylated cyclic hydrocarbon is disclosed. These addition products are particularly useful as color developers for basic chromogenic material.

REFERENCES:
patent: 2811564 (1957-10-01), Bader
patent: 4165103 (1979-08-01), Bodmer

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