Fluorescent covering for roads, parking areas etc, which fluoresces upon illumination with ultraviolet light
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United States of America Patent
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Dec 29, 1998
Issued Date -
N/A
app pub date -
Oct 31, 1997
filing date -
Nov 15, 1993
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Expired
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Abstract
The present invention relates to a fluorescent covering for roads, parking areas and the like. The covering has a binder which fluoresces at the same energy as an organic optical whitener, thereby more uniformly dispersing energy and prolonging the life of the whitener.
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