Method for coating metals

US8163395B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Helmut Witteler · Monsheim, DE
• Walter Bertkau · Ludwigshafen, DE

Key dates

• Filing date: Dec 16, 2005
• Grant date: Apr 24, 2012
• Expiry date: Dec 8, 2027

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31699
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Process for coating metallic surfaces with a copolymer of olefins and/or dienes, acidic monomers and, optionally, further monomers, the metal surfaces being contaminated with oil and/or grease, and the contamination not being removed prior to coating. Metallic surface obtainable by means of the process.