Refractory product having improved flow

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10233107
APP PUB NO 20160340220A1
SERIAL NO

15109215

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An unshaped product including a particulate mixture containing: a coarse fraction, representing >50%<91% of particulate mixture, in mass percentage, and containing particles size ≥50 μm, “coarse particles”, and matrix fraction, forming remainder up to 100% of particulate mixture, and containing particles sizes <50 μm, product having chemical analysis, in mass percentage based on oxides of product, such: −45%2O3, −7.5%2<35%, −0%≤ZrO2<33%, providing 10%2+ZrO2<54%, −0.15%2O3<8%, other oxides: <6%, Al2O3 forming remainder up to 100%, coarse fraction including more than 15% coarse particles having size >1 mm, in mass percentage based on particulate mixture, matrix fraction having a chemical analysis, in mass percentage based on oxides of matrix fraction, such: Al2O3+SiO2+ZrO2>86%, providing 35%2O3.

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Patent Owner(s)

  • SAINT-GOBAIN CENTRE DE RECHERCHES ET D ' ETUDES EUROPEEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bobo, Michel Saint Saturnin les Avignon, FR 5 10
Champion, Thibault Maubec, FR 12 30
Citti, Olivier Wellesley, US 42 205

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