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.:
Date of Patent:
Oct. 10, 2023
Filed:
Oct. 13, 2020
Applicant:
Rogers Corporation, Chandler, AZ (US);
Inventors:
Li Zhang, Luzhou, CN;
Yajie Chen, Brighton, MA (US);
Assignee:
ROGERS CORPORATION, Chandler, AZ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/34 (2006.01); C01G 53/00 (2006.01); C08K 3/22 (2006.01); C08K 7/18 (2006.01); C01G 49/00 (2006.01); H01F 41/02 (2006.01);
U.S. Cl.
CPC ...
H01F 1/344 (2013.01); C01G 49/009 (2013.01); C08K 3/22 (2013.01); C08K 7/18 (2013.01); H01F 41/0246 (2013.01); C01P 2002/32 (2013.01); C01P 2002/52 (2013.01); C01P 2002/60 (2013.01); C01P 2002/72 (2013.01); C01P 2004/24 (2013.01); C01P 2004/32 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2006/42 (2013.01); C08K 2003/2296 (2013.01); C08K 2201/004 (2013.01); C08K 2201/005 (2013.01); C08K 2201/01 (2013.01); C08K 2201/011 (2013.01);
Abstract
Described herein is a nanocrystalline ferrite having the formula NiMCoFeO, wherein M is at least one of Zn, Mg, Cu, or Mn, x is 0.01 to 0.8, y is 0.01 to 0.8, and z is −0.5 to 0.5, and wherein the nanocrystalline ferrite has an average grain size of 5 to 100 nm. A method of forming the nanocrystalline ferrite can comprise high energy ball milling.