US 11,891,559 B2
Abrasive article including shaped abrasive particles
Christopher Arcona, Northborough, MA (US); David F. Louapre, Paris (FR); Samuel S. Marlin, Plan d'Orgon (FR); Doruk O. Yener, Bedford, MA (US); Jennifer H. Czerepinski, Framingham, MA (US); Kristin Breder, Belchertown, MA (US); and Flavien Fremy, Brookline, MA (US)
Assigned to SAINT-GOBAIN CERAMICS & PLASTICS, INC., Worcester, MA (US)
Filed by SAINT-GOBAIN CERAMICS & PLASTICS, INC., Worcester, MA (US)
Filed on Jan. 17, 2020, as Appl. No. 16/745,661.
Application 16/745,661 is a continuation of application No. 14/686,733, filed on Apr. 14, 2015, granted, now 10,557,067.
Claims priority of provisional application 61/979,457, filed on Apr. 14, 2014.
Prior Publication US 2020/0148927 A1, May 14, 2020
This patent is subject to a terminal disclaimer.
Int. Cl. C09K 3/14 (2006.01); B24D 3/14 (2006.01)
CPC C09K 3/1409 (2013.01) [B24D 3/14 (2013.01); C09K 3/1436 (2013.01)] 25 Claims
OG exemplary drawing
 
1. A shaped abrasive particle comprising:
a body comprising a first major surface, a second major surface opposite the first major surface, a first side surface and a second side surface extending between the first major surface and the second major surface,
wherein the first side surface comprises a first portion including a first curved section,
wherein the second side surface comprises a second portion including a second curved section,
wherein the second curved section comprises a contour different from the contour of the first curved section; and
wherein the first curved section comprises a radius of curvature (Rc1) and the body comprises a width (w), and wherein the radius of curvature (Rc1) is at least half the width of the body.