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.

Date of Patent:
Feb. 18, 2025

Filed:

Feb. 27, 2020
Applicant:

Höganäs Ab (Publ), Höganäs, SE;

Inventors:

Hilmar Vidarsson, Höganäs, SE;

Björn Skårman, Höganäs, SE;

Martin Häggblad Sahlberg, Uppsala, SE;

Samrand Shafeie, Stockholm, SE;

Assignee:

Höganäs AB (Publ), Höganäs, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/147 (2006.01); B22F 1/054 (2022.01); B22F 1/142 (2022.01); B22F 9/04 (2006.01); B22F 9/08 (2006.01); C22C 1/04 (2023.01); C22C 22/00 (2006.01); C22C 32/00 (2006.01); H01F 1/047 (2006.01); H01F 41/02 (2006.01);
U.S. Cl.
CPC ...
H01F 1/047 (2013.01); B22F 1/056 (2022.01); B22F 9/04 (2013.01); B22F 9/082 (2013.01); C22C 1/04 (2013.01); C22C 22/00 (2013.01); C22C 32/0047 (2013.01); H01F 1/147 (2013.01); H01F 41/02 (2013.01); B22F 2304/058 (2013.01); C22C 2202/02 (2013.01);
Abstract

There is provided solid composite material comprising an alloy based on manganese, aluminum and optionally carbon, and dispersed nanoparticles made from a material X, as well as a method of manufacturing the same. The material X is different from manganese, aluminum, carbon or a mixture thereof and satisfying the following requirements The composite material is suitable as a magnetic material or as a precursor of a magnetic material, and allows obtaining improved magnetic properties as compared to existing alloys based on manganese, aluminum and optionally carbon due the presence of the nanoparticles. A magnetic material in shaped form comprising the composite material and an electric or electronic device comprising the magnetic material are also part of the invention.


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