AZS refractory composition

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United States of America Patent

PATENT NO 8505336
APP PUB NO 20080314085A1
SERIAL NO

11820390

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Abstract

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A refractory composition includes a first set of components and a colloidal silica binder. The first set of components includes alumina and zirconia. The colloidal silica binder is provided at 5 wt % to 20 wt % of the dry weight of the first set of components. The refractory composition includes 45 wt % to 75 wt % alumina, 15 wt % to 30 wt % zirconia, and 10 wt % to 30 wt % silica.

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Patent Owner(s)

Patent OwnerAddress
MAGNECO/METREL INC223 INTERSTATE ROAD ADDISON IL 60101

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Anderson, Michael W West Chicago, US 38 1594
Connors,, Sr Charles W Wilmette, US 2 14
Shah, Shirish Carol Stream, US 17 152

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