Crystalline modification of fipronil

US8188136B2 · 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
• Gautam R. Desiraju · Hyderabad, IN
• Rahul Banerjee · Pune, IN
• Prashant M. Bhatt · Stellenbosch, ZA

Key dates

• Filing date: Nov 5, 2007
• Grant date: May 29, 2012
• 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 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.