Abrasive article including shaped abrasive particles having a tooth portion on a surface

US11549040B2 · kind B2 · utility

Assignee

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

Inventors

• Todd M. Cotter · Hudson, US
• Francois Wagner · Nemours, FR
• Rene G. Demers · Niagara Falls, CA
• Richard J. Klok · Niagara Falls, CA
• Alexandra Marazano · Romans-sur-Isère, FR
• Adam D. Lior · Brookline, US
• James A. Salvatore · Sutton, US
• Sujatha Iyengar · Northborough, US
• David F. Louapre · Paris, FR
• Sidath S. Wijesooriya · Worcester, US
• Ronald Christopher Motta · Worcester, US
• Gary A. Guertin · Ashburnham, US
• Michael D. Kavanaugh · North Grafton, US
• Doruk O. Yener · Wilmington, US
• Jennifer H. Czerepinski · Framingham, US
• Jun Jia · Newton, US
• Frederic Josseaux · Sausset-les-Pins, FR
• Ralph Bauer · Eßlingen, DE
• Frank J. Csillag · Lowell, US
• Yang Zhong · Hopkinton, US
• James P. Stewart · Leicester, US
• Mark P. Dombrowski · Worcester, US
• Sandhya Jayaraman Rukmani · Exton, US
• Amandine Martin · Puteaux, FR
• Stephen E. Fox · Worcester, US
• Nilanjan Sarangi · Shrewsbury, US
• Dean S. Matsumoto · Worcester, US

Key dates

• Filing date: Dec 4, 2020
• Grant date: Jan 10, 2023
• Expiry date: Dec 4, 2040

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C04B2235/94
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and a side surface extending from the major surface. The side surface can includes a toothed portion. The toothed portion can comprise a plurality of teeth. Each one of the teeth can have the same height.