Patent · US Expired

Combating pests with O-phenyl-thionothiolalkanephosphonic acid esters

US4190652A · kind A · utility

3Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 10, 1978
Grant dateFeb 26, 1980
Priority date
Expiry dateMar 10, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/425
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

O-Phenyl-thionothiolalkanephosphonic acid esters of the formula ##STR1## wherein R is alkyl, halogenoalkyl, alkenyl or alkynyl, PA1 R.sup.1 is alkyl, and PA1 R.sup.2, R.sup.3 and R.sup.4 each independently is hydrogen, halogen, cyano, alkyl, alkylthio, alkylsulphonyl, alkoxy, nitro, carbalkoxy or phenyl, which possess arthropodicidal and nematicidal properties.

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