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US 5,290,770 AGranted
Synergistic compositions
AssigneeBurroughs Wellcome Co.
InventorMichael D. Matthewson
Life of this patent
Estimating the term…
Abstract
A method of controlling veterinary ectoparasites of mammals and birds of the sub-Orders Ixodoidea and Sarcoptiformes comprising the application of a parasiticidally effective, non-toxic amount of a pyrethroid of formula ##STR1## together with at least one parasiticidal organophosphoruscompound active against said ectoparasites.
Claims2
An acaricidal composition comprising an amount of a first pyrethroid compound permetherin and a second compound diazinon, the first and second compounds being present in an amount to provide a synergistic combination.
Dependencies are inferred from the claim text.