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:
Sep. 15, 2020
Filed:
Oct. 05, 2017
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Joseph B. Eckel, Vadnais Heights, MN (US);
Aaron K. Nienaber, Maplewood, MN (US);
Yuyang Liu, St. Paul, MN (US);
Don V. West, Minneapolis, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/14 (2006.01); B24D 3/00 (2006.01); B24D 3/02 (2006.01);
U.S. Cl.
CPC ...
C09K 3/1436 (2013.01); C09K 3/1427 (2013.01);
Abstract
A functional abrasive particle comprises a ceramic body having at least one hole extending therethrough. A functional material is at least partially disposed within the hole. The functional material contains a binder and functional particles that are magnetizable, metallic, or both. Methods of making functional abrasive particles, and abrasive articles including them are also disclosed.