Thermosensitive recording material and phthalic acid derivatives

Details Thermosensitive recording material and phthalic acid derivatives Thermosensitive recording material and phthalic acid derivatives

1994-02-25

1996-01-09

Hess, B. Hamilton

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

Having nonreactant particles of defined size

503216, 503226, B41M 526, B41M 540

Patent

active

054829127

ABSTRACT:
A thermosensitive recording material composed of a support, and a thermosensitive recording layer formed on the support, containing a leuco dye and a color developer capable of inducing color formation in the leuco dye upon application of heat thereto, the color developer including at least one compound selected from the group consisting of the compounds of formulas (I) to (IV): ##STR1##

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