Sulfonamides

US4881969A · kind A · utility

Assignee

• BASF SE

Inventors

• Thomas Saupe · Sandhausen, DE
• Gerhard Klebe · Heidelberg, DE
• Ulrich Schirmer · Heidelberg, DE
• Gerhard Paul · Ludwigshafen, DE
• Reiner Kober · Neheim, DE
• Bruno Wuerzer · Otterstadt, DE
• Rainer Berghaus · Speyer, DE
• Norbert Meyer · Langenburg, DE
• Karl-Otto Westphalen · Speyer, DE

Key dates

• Filing date: Feb 15, 1989
• Grant date: Nov 21, 1989
• Expiry date: Feb 15, 2009

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N43/90
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Sulfonamides of the general formula I ##STR1## where A, n, R.sup.1, R.sup.2, R.sup.3, W, X, Y and Z have the meanings given in the disclosure and claims, salts and N-oxides thereof, and their use as herbicidal agents.