Combinations of phenylsulfonylurea herbicides and safeners

US7141531B2 · kind B2 · utility

Assignee

• Hoechst Schering Agrevo GmbH · DE

Inventors

• Lothar Willms · Hillscheid, DE
• Hermann Bieringer · Eppstein, DE
• Erwin Hacker · Hochheim, DE
• Gerhard Schnabel · Elsenfeld, DE
• Klaus Lorenz · Worms, DE

Key dates

• Filing date: Jun 19, 2003
• Grant date: Nov 28, 2006
• Expiry date: Jul 2, 2023

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N47/36
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to combinations of sulfonylurea herbicides (A) and their saltsin which R2 is H, OH, aliphatic hydrocarbon radical or hydrocarbon-oxy radical, and R1 is an acyl radical, and the other symbols are as defined in claim 1, and safeners of type (B1) and (B2)in which the symbols are as defined in claim 1.