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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.:

US 12571086 B1

PDFFull Text
Date of Patent:
Mar. 10, 2026

Filed:

Jan. 22, 2016

Method of producing a phosphatable part from a sheet coated with an aluminum-based coating and a zinc coating

Applicant:

Arcelormittal, Luxembourg, LU;

Inventors:

Christian Allely, Maizières-lès-Metz, FR;

Eric Jacqueson, Longeville-les-Metz, FR;

Daniel Chaleix, Verny, FR;

Assignee:

ArcelorMittal, Luxembourg, LU;

Attorney:

Davidson Kappel LLC

Primary Examiner:

Mark Ruthkosky

Assistant Examiner:

Sathavaram I Reddy

Int. Cl.
CPC ...
C23C 14/16 (2006.01); B21D 53/88 (2006.01); B32B 15/01 (2006.01); C21D 9/46 (2006.01); C23C 2/12 (2006.01); C23C 2/26 (2006.01); C23C 2/40 (2006.01); C23C 10/20 (2006.01); C23C 14/02 (2006.01); C23C 14/22 (2006.01); C23C 14/58 (2006.01); C23C 28/02 (2006.01); C25D 3/22 (2006.01); C25D 5/52 (2006.01); C25D 13/04 (2006.01); C25D 13/20 (2006.01);
U.S. Cl.
CPC ...
C23C 14/16 (2013.01); B21D 53/88 (2013.01); B32B 15/012 (2013.01); B32B 15/017 (2013.01); C21D 9/46 (2013.01); C23C 2/12 (2013.01); C23C 2/26 (2013.01); C23C 2/40 (2013.01); C23C 10/20 (2013.01); C23C 14/025 (2013.01); C23C 14/22 (2013.01); C23C 14/5853 (2013.01); C23C 28/021 (2013.01); C25D 3/22 (2013.01); C25D 5/52 (2013.01); C25D 13/04 (2013.01); C25D 13/20 (2013.01); C21D 2211/002 (2013.01); C21D 2211/008 (2013.01);
Abstract

A steel sheet coated with an aluminum-based coating and a second zinc coating having a thickness less than or equal to 1.1 μm is provided. A method for preparing the coated steel sheet, a method for preparing a press-hardened part from the steel sheet, a press-hardened part, and the use of the press-hardened part are also provided.

Find Patent Forward Citations

Allely, Christian. (2026). Method of producing a phosphatable part from a sheet coated with an aluminum-based coating and a zinc coating (U.S. Patent No. 12571086). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12571086

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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