Patent · US Active

Applied magnetic field synthesis and processing of iron nitride magnetic materials

US12338536B2 · kind B2 · utility

0Cited by

14References

34Claims

0Family size

Assignee

Regents of the University of Minnesota · US

Inventors

Michael P. Brady · Oak Ridge, US
Orlando Rios · Knoxville, US
Yanfeng Jiang · Minneapolis, US
Gerard M. Ludtka · Oak Ridge, US
Craig A. Bridges · Oak Ridge, US
Jian-Ping Wang · Shoreview, US
Xiaowei Zhang · Union, US
Lawrence F. Allard · Knoxville, US
Edgar Lara-Curzio · Lenoir City, US

Key dates

Filing date	Feb 23, 2021
Grant date	Jun 24, 2025
Priority date	—
Expiry date	May 3, 2042

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/133
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A method may include annealing a material including iron and nitrogen in the presence of an applied magnetic field to form at least one Fe16N2 phase domain. The applied magnetic field may have a strength of at least about 0.2 Tesla (T).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.