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US 4,064,267 AGranted
2',3,6'-Trichloro-4-cyano-4'-[N-(N' -(o-substituted-benzoyl))-ureido]-diphenyl ether insecticides
AssigneeBayer Aktiengesellschaft
InventorsWilhelm Sirrenberg, Jurgen Schramm, Erich Klauke, Ingeborg Hammann, Wihelm Stendel
Life of this patent
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Abstract
2',3,6'-Trichloro-4-cyano-4'-[N-(N'-o-substituted-benzoyl))-ureido]-dipheny l ethers of the formula ##STR1## in which R represents chlorine, fluorine, bromine or methyl, which possess insecticidal properties.
Claims8
A 2',3,6'-trichloro-4-cyano-4'-[N-(N'-(o-substituted-benzoyl))-ureido]-diphe nyl ether of the formula ##STR24## in which R is chlorine, fluorine, bromine or methyl.
Dependencies are inferred from the claim text.