9-Cyano-substituted perylene-3, 4-dicarboxylic monoimides

US7446198B2 · kind B2 · utility

Assignees

• BASF SE
• Max-Planck-Gesellschaft zur Föderung der Wissenschaften e.V. · US

Inventors

• Arno Boehm · Mannheim, DE
• Peter Blaschka · Ludwigshafen, DE
• Willi Helfer · Friedelsheim, DE
• Dirk Hammel · Worms, DE
• Peter Schlichting · Mannheim, DE
• Klaus Muellen · Cologne, DE

Key dates

• Filing date: Sep 8, 2003
• Grant date: Nov 4, 2008
• Expiry date: Mar 5, 2025

Classification

• Technology area (CPC G): Physics
• CPC primary: G03G5/0637
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A 9-cyano-substituted perylene-3,4-dicarboxylic monoimide Iwhere the variables are defined in the specification.