Molten alumina-zirconia grains

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United States of America Patent

PATENT NO 11072563
APP PUB NO 20190031564A1
SERIAL NO

16075781

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Abstract

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A fused grain having the following chemical composition in percent by weight in relation to the oxides: ZrO2: 16% to 30%, provided that HfO2<2%, Al2O3: percentage needed to bring the total to 100%, Cr2O3: ≥0.2%, TiO2: ≥0.5%, Cr2O3+TiO2: <7%, other elements: <3%, provided that SiO2+CaO+MgO<1.5%.

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Patent Owner(s)

Patent OwnerAddress
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEENTOUR SAINT-GOBAIN » 12 PLACE DE L'IRIS COURBEVOIE 92400

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Apheceixborde, Arnaud Cavaillon, FR 2 0
Delwaulle, Céline Cavaillon, FR 1 0

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