Abrasive article including shaped abrasive particles

US9803119B2 · kind B2 · utility

Assignee

• SAINT-GOBAIN CERAMICS & PLASTICS, INC. · US

Inventors

• Kristin Breder · Granby, US
• Jennifer H. Czerepinski · Framingham, US
• Flavien Fremy · Brookline, US
• David F. Louapre · Paris, FR
• Samuel S. Marlin · Plan-d'Orgon, FR
• Yves Boussant-Roux · Avignon, FR
• Sujatha Iyengar · Northborough, US

Key dates

• Filing date: Apr 14, 2015
• Grant date: Oct 31, 2017
• Expiry date: May 13, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K3/1436
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A shaped abrasive particle including a body having a first major surface, a second major surface, and a side surface extending between the first major surface and the second major surface, wherein the body includes a sharpness-shape-strength factor (3SF) within a range between about 0.7 and about 1.7 and a Shape Index within a range between at least about 0.51 and not greater than about 0.99.