Chemical carbonless copy paper

Recorders – Record receiver deforming

Patent

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Details

346212, 346219, 346225, B41M 522

Patent

active

044673370

ABSTRACT:
An improved chemical carbonless copy paper employing a selectively constituted hot melt coating for CB type pressure sensitive carbonless copy paper having discrete liquid droplets of a composite metallic salt solution chromogenic reagent material contained therein.

REFERENCES:
patent: 4347282 (1982-08-01), Ehrhardt et al.

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