Saint-gobain Ceramics & Plastics, Inc.

Saint-gobain Abrasives, Inc.

Saint-gobain Abrasifs

Saint-gobain Surface Solutions France

Stefan Vujcic

Ralph Bauer

Samuel Marlin

Brahmanandam V Tanikella

Paul W Rehrig

Marie-Camille Auscher

Nilanjan Sarangi

Sujatha Iyengar

Christopher Arcona

Darrell K Everts

Anthony Martone

Hua Fan

Yang Zhong

Mark J Hampden-Smith

Sandhya Jayaraman Rukmani

Shu Yang

A coated abrasive article includes a substrate and a plurality of abrasive particles overlying the substrate, wherein at least 5% of the plurality of abrasive particles is tooth-shaped abrasive particles.

Abrasive articles and methods of forming same

A coated abrasive article comprising a substrate and a plurality of abrasive particles having an average solidity of at least 0.87 and less than 0.97, wherein each of the abrasive particles of the plurality of abrasive particles comprises a body and striations extending along an exterior surface of the body in a direction of a length of the body. Further directed to a plurality of extruded shaped abrasive particles comprising an average solidity of at least 0.87.

A coated abrasive article includes a substrate and a plurality of abrasive particles overlying the substrate, and the plurality of abrasive particles including tapered abrasive particles having a taper fraction standard deviation of at least 0.025 and not greater than 0.090.

A particulate material having a body including a dopant contained in the body, the dopant is non-homogenously distributed throughout the body and the body has a maximum normalized dopant content difference of at least 35%.

Particulate materials and methods of forming same

An abrasive article can include a body including a bond material and abrasive particles contained within the bond material. The abrasive particles can include nanocrystalline alumina. The bond material can include an inorganic material including a ceramic.

Abrasive articles and methods for forming same

An abrasive article can include a body including a bond material and abrasive particles contained within the bond material. The abrasive particles can include nanocrystalline alumina. The bond material can include an organic material. In an embodiment, the nanocrystalline alumina may have an average crystallite size of not greater than 1.5 microns. In another embodiment, the bond material and the abrasive particles may be mixed and the mixture may cure to form the abrasive article of embodiments herein.

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Buffalo, NY, United States of America

Stefan Vujcic