Removable anodising agent, in particular for local anodic oxidation of metal surfaces

US10151044B2 · kind B2 · utility

Assignees

• Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V. · DE
• AIRBUS OPERATIONS LIMITED · DE

Inventors

• Malte Burchardt · Bremen, DE
• Stefan Dieckhoff · Lilienthal, DE
• Andreas Hartwig · Ritterhude, DE
• Malte Kleemeier · Bremen, DE
• Katharina Teczyk · Bremen, DE
• Philippe Vulliet · Annecy, FR
• Armin Fangmeier · Rahden, DE

Key dates

• Filing date: Mar 22, 2012
• Grant date: Dec 11, 2018
• Expiry date: Jul 6, 2034

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C25D11/34
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

The invention relates to a removable anodizing agent, in particular for local anodic oxidation of metal surfaces, and its use, and a method for anodic oxidation by means of an anodizing agent according to the invention.