Carbodiimides with carboxyl or carboxylate groups

US7049001B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Karl Haberle · Speyer, DE
• Ulrike Licht · Mannheim, DE
• Sabine Kielhorn-Bayer · Frankenthal (Pfalz), DE
• Christian Lach · Bad Dürkheim, DE
• Bernd Meyer-Roscher · Neustadt, DE
• Robert Shane Porzio · Charlotte, US
• Christelle Staller · Seltz, FR
• Peter Weyland

Key dates

• Filing date: Jan 5, 2001
• Grant date: May 23, 2006
• Expiry date: Sep 30, 2021

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31551
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Compounds with carbodiimide units and carboxyl or carboxylate groups (compounds V), derived from