Crystalline form and its preparation

US4931466A · kind A · utility

Assignee

• BASF SE

Inventors

• Siegfried Kersten
• Karl-Friedrich Jaeger · Schifferstadt, DE
• Karl-Heinz Koenig
• Albrecht Mueller · Ludwigshafen, DE
• Josef B. Pawliczek · Speyer, DE
• Hans-Gert Recker · Ludwigshafen, DE
• Wolfgang Rohr · Mannheim, DE
• August Wigger · Waldsee, DE

Key dates

• Filing date: Feb 15, 1989
• Grant date: Jun 5, 1990
• Expiry date: Feb 15, 2009

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N47/22
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A compound of the chemical formula (I) ##STR1## in a specific crystalline form, processes for its preparation, and its use for pest control.