Ice granules containing endotoxins of Bacillus thuringiensis israelensis (BTI) or Bacillus sphaericus (BS)

US6303117A · kind A · utility

Inventors

• Norbert Becker · Stockach, DE
• Peter Mercatoris · Mannheim, DE

Key dates

• Filing date: Jun 28, 1999
• Grant date: Oct 16, 2001
• Expiry date: Jun 28, 2019

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N63/50
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Endotoxins, in a preparation of ice granules, from Bacillus thuringiensis and/or Bacillus sphaericus are used to combat mosquito larva.