Molten oxide grains including Al and Ti, and ceramic materials comprising said grains

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United States of America Patent

PATENT NO 8557012
APP PUB NO 20120124953A1
SERIAL NO

13386755

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Abstract

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Fused particles having the following chemical composition, as a percentage by weight on the basis of the oxides:

    more than 15% but less than 55% of Al2O3;more than 25% but less than 60% of TiO2;less than 20%, in total, of at least one oxide of an element M1, chosen from MgO and CoO;more than 0.7% but less than 20%, in total, of at least one oxide of an element M2, chosen from the group formed by Fe2O3, Cr2O3, MnO2, La2O3, Y2O3 and Ga2O3;less than 20%, in total, of at least one oxide of an element M3, chosen from the group formed by ZrO2, Ce2O3 and HfO2; andless than 30% of SiO2.

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Patent Owner(s)

Patent OwnerAddress
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN92400 COURBEVOIE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Raffy, Stephane Cavaillon, FR 8 50

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