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:
Nov. 27, 2018
Filed:
Sep. 30, 2009
Applicant:
Dwight D. Erickson, Oakdale, MN (US);
Inventor:
Dwight D. Erickson, Oakdale, MN (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B 1/00 (2006.01); B24D 11/00 (2006.01); C09K 3/14 (2006.01); C01F 7/02 (2006.01); C04B 35/111 (2006.01); C04B 35/628 (2006.01);
U.S. Cl.
CPC ...
B24D 11/00 (2013.01); C01F 7/02 (2013.01); C04B 35/1115 (2013.01); C04B 35/62815 (2013.01); C09K 3/1409 (2013.01); C01P 2004/02 (2013.01); C01P 2004/20 (2013.01); C01P 2004/22 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/5296 (2013.01); Y10T 428/2982 (2013.01);
Abstract
Shaped abrasive particles comprising alpha alumina and having a cross-sectional shape along a longitudinal axis of the shaped abrasive particles, the cross-sectional shape comprising a non-circular cross-sectional plane, and the shaped abrasive particles comprise an Average Roundness Factor of between about 15% to 0%.