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:
Apr. 21, 2020
Filed:
Mar. 04, 2014
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Jasmeet Kaur, Atlanta, GA (US);
Jacob M. Zwier, River Falls, WI (US);
Negus B. Adefris, Woodbury, MN (US);
Edward J. Woo, Woodbury, MN (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, Saint Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B24D 3/14 (2006.01); B24D 3/00 (2006.01); B24D 11/00 (2006.01);
U.S. Cl.
CPC ...
B24D 3/14 (2013.01); B24D 3/002 (2013.01); B24D 11/00 (2013.01);
Abstract
A nonwoven abrasive article having a nonwoven web and a binder adhering formed ceramic abrasive particles to fibers of the nonwoven web. The formed ceramic abrasive particles having a formed ceramic abrasive particle size and the fibers having a fiber diameter, and wherein a ratio of the formed ceramic abrasive particle size to the nonwoven fiber diameter is from 0.4 to 3.5.