Integrating ultraviolet exposure detection devices
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United States of America Patent
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Oct 15, 2002
Issued Date -
N/A
app pub date -
Mar 30, 2000
filing date -
Jan 30, 1998
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Diyne monomers are used as photochromic agents in devices or formulations. The devices and formulations may be applied to body parts for semi-pemanent attachment at various sites to allow for detection of levels of ultraviolet radiation. Clear films may be placed on eyeglass lenses to detect UV radiation occurring between the lens and the eye.
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