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US 12,765,532 B2Granted
Heating transpiration composition, and method for exterminating harmful arthropods using same
AssigneeSumitomo Chemical Company, Limited
InventorHiroshi Okamoto
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Abstract
The present invention provides a heating transpiration composition having an excellent efficacy on exterminating harmful arthropods, which comprises a natural pyrethrin and a pyrethroid compound, wherein the weight ratio of active ingredients of the natural pyrethrin relative to the pyrethroid compound is within the range of 20:1 to 200:1.
Claims18
A heating transpiration composition, comprising
- a natural pyrethrin and
- a pyrethroid compound,
- wherein a weight ratio of the natural pyrethrin relative to the pyrethroid compound is within the range of 20:1 to 200:1, and
- the pyrethroid compound is the pyrethroid compound having 0.00001 Pa to 0.1 Pa of a vapor pressure at 25° C. wherein the pyrethroid compound comprises one or more compounds selected from the group consisting of metofluthrin, dimefluthrin, transfluthrin, profluthrin, meperfluthrin, heptafluthrin, tetramethylfluthrin, and renofluthrin.
1 more element
Dependencies are inferred from the claim text.