Coating that contains a colloidally dispersed metallic bismuth

US7781054B2 · kind B2 · utility

Assignee

• BASF COATINGS GMBH · DE

Inventors

• Hardy Reuter · Kohlenbissen, DE
• Karl-Heinz Grosse-Brinkhaus · Nottuln, DE
• Ulrich Heimann · Munster, DE
• Dagmar Schemschat · Senden, DE
• Rolf Doring · Nottuln, DE
• Walter Jouck · Munster, DE

Key dates

• Filing date: Dec 7, 2000
• Grant date: Aug 24, 2010
• Expiry date: Aug 23, 2023

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31678
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to a coating that is produced from a thermally curable, aqueous coating material on an organic basis, and that contains colloidally dispersed metallic bismuth. The invention further relates to the use thereof as anti-corrosive coating on metal substrates.