Herbicidal agent

US5362708A · kind A · utility

Assignee

• Agrolinz Agrarchemikalien GmbH · AT

Inventors

• Dietmar Kores · Leonding, AT
• Hermann Tramberger · Steyr, AT
• Rudolf H. Worther · Linz, AT
• Rudolf Jellinger · Linz, AT
• Engelbert Kloimstein · Eferding, AT
• Rupert Schonbeck · Leonding, AT

Key dates

• Filing date: Oct 13, 1992
• Grant date: Nov 8, 1994
• Expiry date: Oct 13, 2012

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D237/18
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A method for combatting weeds by applying to the weeds or their environment, a phenylpyridazine, wherein the phenyl group is substituted by hydroxy, halogen, cyano, nitro, amino, alkyl, alkoxy, cycloalkyl, cycloalkoxy, phenyl, phenoxy, alkylthio or an alkylsulfonyl group and wherein the pyridazinyl ring is substituted in the 4-position by hydroxy or by a --O--C(O)-- derivative.