Patent ID: 11950592
Assignee: ISHIHARA SANGYO KAISHA, LTD.
Field: Basic materials chemistry (Chemistry)
Classification: CPC A | IPC A

Claim 3:
4. A method for controlling powdery mildew, which comprises:
applying an aryl phenyl ketone fungicide as a component (a) in combination with a nonionic surfactant as a component (b), to plants or to soil where they grow,
wherein the nonionic surfactant is at least one member selected from the group consisting of a polyhydric alcohol surfactant and an alkanolamide surfactant,
wherein the mixing weight ratio of the component (a) to the component (b) is from 1:500 to 50:1,
wherein the component (a) is pyriofenone, and
wherein the polyhydric alcohol surfactant is selected from a blend of methylated soybean oil and sorbitan fatty acid ester; or a blend of paraffin-based petroleum, polyhydric alcohol fatty acid ester, and polyhydric alcohol polyoxyethylene oxide fatty acid ester.