Functional material containing volatile agent
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United States of America Patent
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May 17, 2005
Grant Date -
Apr 3, 2003
app pub date -
Aug 27, 2002
filing date -
Aug 27, 2001
priority date (Note) -
Expired
status (Latency Note)
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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.
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