Patent · US Expired

Benzoylureido-diphenyl ether insecticides

US3992553A · kind A · utility

33Cited by

1References

8Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Wilhelm Sirrenberg
Ingeborg Hammann · Cologne, DE
Wilhelm Stendel · Wuppertal, DE
Jurgen Schramm

Key dates

Filing date	Jul 24, 1975
Grant date	Nov 16, 1976
Priority date	—
Expiry date	Jul 24, 1995

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C275/54
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Benzoylureido-diphenyl ethers of the formula ##SPC1## In which PA1 One of R and R' is hydrogen and the other is chlorine, and PA1 R" is nitro or cyano, Which possess insecticidal properties.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.