Abrasive articles including abrasive particles of silicon nitride

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9598620
APP PUB NO 20150128505A1
SERIAL NO

14598860

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An abrasive article includes a body having abrasive particles contained within a bond material. The abrasive particles can include a majority content of silicon nitride and a minority content of sintering material including at least two rare-earth oxide materials. In an embodiment, the rare-earth oxide materials can include Nd2O3 and Y2O3. In a particular embodiment, the abrasive particles comprise a content (wt %) of Nd2O3 that is greater than a content of Y2O3 (wt %).

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Patent Owner(s)

  • SAINT-GOBAIN CERAMICS & PLASTICS, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boussant-Roux, Yves Avignon, FR 48 805
Pujari, Vimal K Northboro, US 39 617
Wang, Guan Worcester, US 83 527

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