Patent · US Expired

Benzoylureas, and their production and use

US4596890A · kind A · utility

4Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 1984
Grant dateJun 24, 1986
Priority date
Expiry dateSep 25, 2004

Classification

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

Abstract

A benzoylurea compound of the formula: ##STR1## wherein R.sub.1 is a hydrogen atom or a halogen atom, R.sub.2 is a halogen atom, R.sub.3 is a halogen atom or a lower alkyl group and R.sub.4 is a 3,5-difluorophenyl group, a pentafluorophenyl group or a pentachlorophenyl group, which is useful as an insecticidal agent.

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