US 11,926,019 B2
Abrasive articles and methods of forming same
Samuel S. Marlin, Plan d'Orgon (FR); Ralph Bauer, Niagara Falls (CA); Stefan Vujcic, Buffalo, NY (US); Paul W. Rehrig, Sterling, MA (US); Marie-Camille Auscher, Shrewsbury, MA (US); Darrell K. Everts, Schenectady, NY (US); Hua Fan, Southborough, MA (US); Sujatha K. Iyengar, Northborough, MA (US); Christopher Arcona, Northborough, MA (US); Anthony Martone, Cambridge, MA (US); and Brahmanandam V. Tanikella, Northborough, MA (US)
Assigned to SAINT-GOBAIN CERAMICS & PLASTICS, INC., Worcester, MA (US)
Filed by SAINT-GOBAIN CERAMICS & PLASTICS, INC., Worcester, MA (US)
Filed on Dec. 23, 2020, as Appl. No. 17/132,421.
Claims priority of provisional application 62/954,321, filed on Dec. 27, 2019.
Prior Publication US 2021/0197339 A1, Jul. 1, 2021
Int. Cl. B24D 3/00 (2006.01); C09K 3/14 (2006.01)
CPC B24D 3/00 (2013.01) [C09K 3/1409 (2013.01); C09K 3/1436 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A coated abrasive article comprising:
a substrate; and
a plurality of abrasive particles overlying the substrate, wherein the plurality of abrasive particles comprises tapered abrasive particles having a taper fraction standard deviation of at least 0.025 and not greater than 0.090;
wherein each of the tapered abrasive particles comprises a body including a tip region including a tip of the body, a base region including a base of the body, wherein the base region is at an opposite end of the body from the tip region along a length of the body; and
wherein the base comprises a base surface having a plurality of peaks, wherein at least one peak of the plurality of peaks has a tip radius less than a tip radius of the tip of the body.