Patents Examined by Turner V. D.
  • Cyanobenzyl cyclopropane carboxylate pesticides
    Patent number: 3973035
    Abstract: New cyanobenzyl cyclopropane carboxylates of the formula: ##EQU1## where Hal represents a halogen atom; R.sub.1 and R.sub.2 each represent an alkyl group; and X represent an optionally substituted phenyl group are useful as pesticides.
    Type: Grant
    Filed: June 23, 1975
    Date of Patent: August 3, 1976
    Assignee: Shell Oil Company
    Inventors: Robert J. G. Searle, Roger E. Woodall, Michael J. Bull