Patent · US Expired

Compositions and methods of combatting insects and acarids using pyrazolo-(thiono)-phosphoric(phosphonic) acid esters

US3952098A · kind A · utility

1Cited by

5References

11Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Hellmut Hoffmann
Ingeborg Hammann · Cologne, DE
Gunter Unterstenhofer

Key dates

Filing date	Jun 29, 1973
Grant date	Apr 20, 1976
Priority date	—
Expiry date	Jun 29, 1993

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07F9/650905
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Pyrazolo-(thiono)-phosphoric(phosphonic) acid esters of the general formula ##SPC1## In which PA1 R is alkyl with 1-6 carbon atoms, PA1 R.sub.1 is alkyl or alkoxy with 1-6 carbon atoms, PA1 R.sub.2 is alkyl with 2-4 carbon atoms, and PA1 Y is oxygen or sulfur, Which possess insecticidal, acaricidal, rodenticidal, fungicidal and nematocidal properties.

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