Insect repellent
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United States of America Patent
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Jun 10, 2003
Grant Date -
May 9, 2002
app pub date -
Nov 29, 1999
filing date -
May 27, 1997
priority date (Note) -
Expired
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Abstract
An insect-repelling agent contains N,N-diethyl-m-toluamide (DEET) based on alcohol solutions as the active ingredient (repellent), and further contains an adjuvant that extends the period of effectiveness of DEET following application to human skin. It is proposed that the sole adjuvant is glycerol in an amount of more than 10 percent by weight of the insect-repelling.
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