Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ketone doai
Reexamination Certificate
2007-10-30
2007-10-30
Pak, John (Department: 1616)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Ketone doai
C514S919000, C424SDIG010, C504S101000
Reexamination Certificate
active
10486632
ABSTRACT:
A method of repelling an insect pest such as a tick, mosquito or cockroach comprises applying to a subject or substrate, in an amount effect to repel the insect pest, a compound of Formula I:wherein R is C4-C20 linear or branched alkyl. Particularly preferred compounds of Formula (I) are 2-tridecanone and 2-undecanone.
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Myers Bigel Sibley & Sajovec P.A.
North Carolina State University
Pak John
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