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:
Mar. 12, 2024
Filed:
Oct. 12, 2020
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Sergei A. Manuilov, Bayport, MN (US);
Adam D. Milller, Vadnais Heights, MN (US);
Laura M. Lara Rodriguez, Woodbury, MN (US);
Dwight D. Erickson, Woodbury, MN (US);
Anatoly Z. Rosenflanz, Maplewood, MN (US);
Assignee:
3M Innovative Property Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/14 (2006.01); H01F 1/11 (2006.01);
U.S. Cl.
CPC ...
C09K 3/1436 (2013.01); H01F 1/11 (2013.01);
Abstract
A magnetizable abrasive particle is presented. The magnetizable abrasive particle has a ceramic particle having an outer surface. The magnetizable abrasive particle also has a magnetic coating layer applied to the outer surface of the ceramic particle prior to sintering. The sintered magnetizable particle is responsive to a magnetic field.