Patent · US Expired

Benzoylphenylurea insecticides and methods of using certain benzoylphenylureas to control cockroaches

US6221912A · kind A · utility

0Cited by
13References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 1998
Grant dateApr 24, 2001
Priority date
Expiry dateNov 10, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S424/11
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the formula (I) ##STR1## wherein R.sup.1 and R.sup.2 are H, methyl, or ethyl, have unexpected activity against cockroaches. Compounds wherein at least one of R.sup.1 and R.sup.2 is methyl or ethyl are novel.

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