Methods of forming abrasive articles

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United States of America Patent

PATENT NO 9744646
SERIAL NO

14859728

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Abstract

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An abrasive article, comprising a polycrystalline material comprising abrasive grains and a filler material having an average negative coefficient of thermal expansion (CTE) within a range of temperatures between about 70 K to about 1500 K. A method of forming an abrasive article, comprising preparing an abrasive material, preparing a filler material having an average negative coefficient of thermal expansion (CTE) within a range of temperatures between about 150 K to about 1500 K, and forming a polycrystalline material comprising grains of the abrasive material and the filler material.

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Patent Owner(s)

Patent OwnerAddress
BAKER HUGHES HOLDINGS LLC17021 ALDINE WESTFIELD HOUSTON TX 77073

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DiGiovanni, Anthony A Houston, US 132 2037

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