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:
Oct. 20, 2026
Filed:
Dec. 23, 2021
Applicant:
Mahle International Gmbh, Stuttgart, DE;
Inventors:
Peter Englert, Bad Friedrichshall, DE;
Hans Koch, Ditzingen, DE;
Oliver Mamber, Sersheim, DE;
Bertram Schoen, Stuttgart, DE;
Assignee:
MAHLE International GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 22/56 (2006.01); C23C 22/27 (2006.01); C23C 22/28 (2006.01); C23C 22/34 (2006.01); C23C 22/73 (2006.01); C23C 22/82 (2006.01); F28F 21/08 (2006.01); C23C 22/00 (2006.01);
U.S. Cl.
CPC ...
C23C 22/56 (2013.01); C23C 22/27 (2013.01); C23C 22/28 (2013.01); C23C 22/34 (2013.01); C23C 22/73 (2013.01); C23C 22/82 (2013.01); F28F 21/084 (2013.01); F28F 2245/00 (2013.01);
Abstract
A method is provided for passivating an aluminum surface. According to the method, the aluminum surface is provided with a flux. A passivation solution is subsequently applied to the aluminum surface, such that a passivation layer is created by reaction of the passivation solution with the aluminum surface, which is provided with the flux.
Englert, Peter. (2026). Method for passivating an aluminum surface provided with a flux (U.S. Patent No. 12768049). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12768049
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile