Abrasive article including shaped abrasive particles

US11891559B2 · kind B2 · utility

Assignee

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

Inventors

• Christopher Arcona · Northborough, US
• David F. Louapre · Paris, FR
• Samuel S. Marlin · Plan-d'Orgon, FR
• Doruk O. Yener · Wilmington, US
• Jennifer H. Czerepinski · Framingham, US
• Kristin Breder · Granby, US
• Flavien Fremy · Brookline, US

Key dates

• Filing date: Jan 17, 2020
• Grant date: Feb 6, 2024
• Expiry date: Dec 13, 2040

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 comprising a first major surface, a second major surface, and a side surface extending between the first major surface and the second major surface, the body comprising 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 0.01 and not greater than about 0.49.