Aluminum silicate-free, highly concentrated suspension concentrates of metribuzin

US8461080B2 · kind B2 · utility

Assignee

• BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

• Frank Sixl · Bad Camberg, DE
• Udo Bickers · Kelkheim, DE
• Harry Koppert · Idstein, DE
• Juergen Hopert · Hattersheim, DE

Key dates

• Filing date: Aug 11, 2010
• Grant date: Jun 11, 2013
• Expiry date: Apr 13, 2031

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N43/707
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to aqueous, aluminum silicate-free, highly concentrated suspension concentrates, containing the active substance metribuzin, one or more surfactants based on nonionic polymers from the ‘acrylic grafted polymers’ group, one or more thickeners based on anionic heteropolysaccharides from the xanthan gum group, one or more wetting agents and optionally other components such as antifoaming agents, antifreeze agents and preservatives and other surfactants differing from the aforesaid components.