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:
May. 20, 2025

Filed:

Mar. 04, 2020
Applicant:

Arizona Board of Regents on Behalf of the University of Arizona, Tucson, AZ (US);

Inventors:

Dong-Chul “Jeffrey” Pyun, Tucson, AZ (US);

Robert A. Norwood, Tucson, AZ (US);

Nicholas George Pavlopoulos, Tucson, AZ (US);

Kyle Carothers, Tucson, AZ (US);

Lindsey Holmen, Tucson, AZ (US);

Tobias Kochenderfer, Tucson, AZ (US);

Nicholas Lyons, Tucson, AZ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 292/00 (2006.01); G02F 1/00 (2006.01); G02F 1/09 (2006.01); H01F 1/11 (2006.01);
U.S. Cl.
CPC ...
C08F 292/00 (2013.01); G02F 1/0036 (2013.01); H01F 1/11 (2013.01); G02F 1/09 (2013.01);
Abstract

The present invention provides a composition comprising a plurality of magnetic nanocomposite particles. The magnetic nanocomposite particle comprises a magnetic metallic nanoparticle and a plurality of organic polymer ligands attached to its surface. The composition can also include a host matrix, such as a polymer, in which the magnetic nanocomposite particles are interspersed therein. The compositions of the invention have the Verdet constant of at least 5000°/T-m.


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