Method for chemically decontaminating soil by applying a mixture of sulphur and complexing agents

US7194964B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Jorn Tidow · Schwetzingen, DE
• Herbert Scholz · Ludwigshafen, DE
• Adolf Parg · Bad Dürkheim, DE
• Reinhold Stadler · Edenkoben, DE
• Karl-Heinrich Schneider · Kleinkarlbach, DE
• Reinhardt Hahndel · Schifferstadt, DE
• Gerhard Pompejus · Neustadt, DE
• Francesc Riera Forcades · Barcelona, ES

Key dates

• Filing date: Apr 16, 2003
• Grant date: Mar 27, 2007
• Expiry date: Apr 16, 2023

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S111/90
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

In a chemical soil disinfestation method, a fungicidally, insecticidally or nematicidally active amount of a mixture M comprising a component a) of a1) 20 to 96% by weight of sulfur, a2) 4 to 80% by weight of a complexing agent and, if appropriate, one or more crop protection agents b) and/or additives c) is applied.