Patent · US Expired

Pyrazole derivatives as herbicides

US6274536A · kind A · utility

18Cited by

5References

6Claims

0Family size

Assignee

Syngenta Crop Protection AG · CH

Inventors

Kurt Nebel · Hochwald, CH
Alain De Mesmaeker · Chur, CH
Jurgen Schaetzer · Rheinfelden (Baden), DE

Key dates

Filing date	Sep 7, 1999
Grant date	Aug 14, 2001
Priority date	—
Expiry date	Sep 7, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D471/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Compounds of the following formula I ##STR1## PA1 wherein ##STR2## wherein all variables are as defined in the specification and the pyrazoleN-oxides, agrochemically acceptable salts and stereisomers thereof useful as herbisdes.

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