Patent · US Expired

1-Substituted phenyl-pyridazone herbicides

US4411691A · kind A · utility

5Cited by

5References

2Claims

0Family size

Assignee

BASF SE

Inventors

Wolfgang Rohr · Mannheim, DE
Hanspeter Hansen
Bruno Wuerzer · Otterstadt, DE
Heinz-Guenter Ceser · Ludwigshafen, DE

Key dates

Filing date	Feb 1, 1982
Grant date	Oct 25, 1983
Priority date	—
Expiry date	Feb 1, 2002

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D237/14
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Substituted pyridazone derivatives having a good herbicidal action, herbicides containing these compounds as active ingredients, and a process for controlling the growth of unwanted plants with these compounds.

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