The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 12, 2025
Filed:
Apr. 27, 2023
Applicants:
Airbus Sas, Blagnac, FR;
Airbus Operations Gmbh, Hamburg, DE;
Inventors:
Mariana Paz Martinez-Vidamonte, Blagnac, FR;
Theodor Hack, Blagnac, FR;
Malte Burchardt, Hamburg, DE;
Martin Beneke, Hamburg, DE;
Assignees:
AIRBUS OPERATIONS GMBH, Hamburg, DE;
AIRBUS SAS, Blagnac, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 11/08 (2006.01); C09D 5/00 (2006.01); C09D 163/00 (2006.01); C25D 11/10 (2006.01); C25D 11/16 (2006.01);
U.S. Cl.
CPC ...
C25D 11/10 (2013.01); C09D 5/002 (2013.01); C09D 163/00 (2013.01); C25D 11/08 (2013.01); C25D 11/16 (2013.01);
Abstract
To improve adhesion of Cr(VI)-free primers and suitable topcoats on aircraft parts, a method for anodizing part surface of the aircraft part that includes aluminum or an aluminum alloy including the steps of cleaning the part and exposing the part to an anodizing electrolyte. During anodizing it is essential that the temperature of the anodizing electrolyte is maintained at a constant temperature chosen from a range from 42° C. to 60° C.