Functional material containing volatile agent

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Having a color desensitizer

Reexamination Certificate

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Details

C503S208000, C503S209000

Reexamination Certificate

active

06894001

ABSTRACT:
A functional material is proposed in which by developing colors, the degree of volatilization of a volatile agent can be visually checked, and the color is stabilized. A volatile agent having desensitizing property, a coloring agent, a developer and an embedding material are mixed while heating and melting, and retained on a carrier.

REFERENCES:
patent: 4717710 (1988-01-01), Shimizu et al.
patent: 62-179640 (1987-08-01), None

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