Cyclohexenone oxime ether/(glyphosates/gluphosinates) suspension concentrates

US6383987B1 · kind B1 · utility

Assignee

• BASF SE

Inventors

• Jürgen von der Heyde · Bensheim, DE
• Reiner Kober · Neheim, DE
• Matthias Bratz · Schifferstadt, DE
• Rainer Berghaus · Speyer, DE
• Karl-Friedrich Jager · Schifferstadt, DE
• Jürgen Fries · Ludwigshafen, DE
• Adolf Parg · Bad Dürkheim, DE

Key dates

• Filing date: Aug 2, 2001
• Grant date: May 7, 2002
• Expiry date: Aug 2, 2021

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N57/20
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A substantially water-free formulation of crop protection agents, comprising essentiallya) a cyclohexenone oxime ether of the formula I  whereR1=ethyl, propyl;R2=hydrogen or an equivalent of an agriculturally useful cation;R3=2-(thioethyl)propyl, tetrahydrothiopyran-3-yl, tetrahydrothiopyran-4-yl, tetrahydropyran-3-yl, tetrahydropyran-4-yl, 1-(methylthio)cyclopropyl, 5-(isopropyl)isoxazol-3-yl, 2,5-dimethylpyrazol-3-yl, 2,4,6-trimethylphenyl or 2,4,6-trimethyl-3-butyrylphenyl;R4, R5=H, CH3, CO—OCH3;Alk=CH2CH2, CH2CH(CH3), CH2CH═CH, CH2CH═C(Cl), CH2CH2CH═CH;R6=H, phenyl, halophenyl, dihalophenyl, phenoxy, halophenoxy, dihalophenoxy;b) N-phosphonamethylglycine, or an ester or salt thereof, DL-homoalanin-4-yl(methyl)phosphinic acid or its ammonium salt;c) from 20 to 80% by weight of an aprotic or weakly protic solvent in which the components a) and b) are suspended;d) if desired emulsifiers, surfactants, surface-active and/or activity-enhancing auxiliaries, is described.