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

Claim 0:
1. A method for treating powdery mildew, which comprises:
applying to a plant or to soil where the plant grows an aryl phenyl ketone fungicide as a component (a) in combination with a nonionic surfactant as a component (b),
wherein the nonionic surfactant is a polyhydric alcohol 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; and a blend of paraffin-based petroleum, polyhydric alcohol fatty acid ester, and polyhydric alcohol polyoxyethylene oxide fatty acid ester.