Disposable measuring device for UV radiation
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United States of America Patent
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Feb 24, 2015
Grant Date -
Dec 30, 2010
app pub date -
Feb 22, 2009
filing date -
Feb 22, 2008
priority date (Note) -
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Abstract
A disposable device for measuring UV radiation comprising: a matrix, at least one photochrome compound provided to said matrix wherein said photochromic compound is capable of changing its color when exposed to UV radiation, color changing agent distributed within said matrix, wherein said color changing agent irreversibly changes the device's color as a function of the UV dose irradiated, whereby said device is not affected by ambient conditions and visible light.
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