Crystalline modification of fipronil

US8383664B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Heidi Emilia Saxell · Hallenberg, DE
• Peter Erk · Bischofswerda, DE
• Claude Taranta · Aix-en-Provence, FR
• Thomas Kröhl · Schriesheim, DE
• Gerhard Cox · Bad Dürkheim, DE
• Martin Sukopp · Mannheim, DE
• Stefan Scherer · Osthofen, DE
• Antti Ojala · Ludwigshafen, DE
• Gautam R. Desiraju · Hyderabad, IN
• Rahul Banerjee · Pune, IN
• Prashant M. Bhatt · Stellenbosch, ZA

Key dates

• Filing date: Nov 5, 2007
• Grant date: Feb 26, 2013
• Expiry date: Nov 5, 2027

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P33/14
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to a crystalline modification of fipronil, to a process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.