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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 10294557 B1

PDFFull Text
Date of Patent:
May. 21, 2019

Filed:

Jan. 05, 2012

Method for making a steel part of multiphase microstructure

Applicants:

Jacques Corquillet, Istres, FR;

Jacques Devroc, Arles, FR;

Jean-louis Hochard, Hayange, FR;

Jean-pierre Laurent, Istres, FR;

Antoine Moulin, Woippy, FR;

Nathalie Romanowski, Rurange les Thionville, FR;

Inventors:

Jacques Corquillet, Istres, FR;

Jacques Devroc, Arles, FR;

Jean-Louis Hochard, Hayange, FR;

Jean-Pierre Laurent, Istres, FR;

Antoine Moulin, Woippy, FR;

Nathalie Romanowski, Rurange les Thionville, FR;

Assignee:

ArcelorMittal France, Saint Denis, FR;

Attorneys:

Davidson, Davidson & Kappel, LLC

Jennifer L. O'Connell

William C. Gehris

Primary Examiner:

Keith Walker

Assistant Examiner:

John A Hevey

Int. Cl.
CPC ...
C21D 1/18 (2006.01); C21D 7/13 (2006.01); C21D 9/46 (2006.01); C21D 9/48 (2006.01); C23C 2/26 (2006.01); C21D 1/673 (2006.01); C22C 38/02 (2006.01); C22C 38/06 (2006.01); C22C 38/22 (2006.01); C22C 38/28 (2006.01); C22C 38/38 (2006.01);
U.S. Cl.
CPC ...
C23C 2/26 (2013.01); C21D 1/185 (2013.01); C21D 1/673 (2013.01); C21D 7/13 (2013.01); C22C 38/02 (2013.01); C22C 38/06 (2013.01); C22C 38/22 (2013.01); C22C 38/28 (2013.01); C22C 38/38 (2013.01); C21D 9/46 (2013.01); C21D 9/48 (2013.01); C21D 2211/001 (2013.01); C21D 2211/002 (2013.01); C21D 2211/005 (2013.01); C21D 2211/008 (2013.01);
Abstract

A steel part having a homogeneous multiphase microstructure in each region of the part, the microstructure containing ferrite, wherein the steel part is obtained by a process involving:

Find Patent Forward Citations

Corquillet, Jacques. (2019). Method for making a steel part of multiphase microstructure (U.S. Patent No. 10294557). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10294557

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

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