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-
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Chromia-magnesia refractory body
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Patent number 5,010,046
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Issue date Apr 23, 1991
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Norton Company
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Anthony K. Butkus
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Rebonded fused brick
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Patent number 4,999,325
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Issue date Mar 12, 1991
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David J. Michael
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Chromia-magnesia ramming cement
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Patent number 4,507,395
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Issue date Mar 26, 1985
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Norton Company
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Cecil M. Jones
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Chromia magnesia refractory
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Patent number 4,435,514
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Issue date Mar 6, 1984
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Norton Company
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Stephen D. Hartline
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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-
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3751273
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Patent number 3,751,273
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Issue date Aug 7, 1973
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3726699
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Patent number 3,726,699
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Issue date Apr 10, 1973
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3589919
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Patent number 3,589,919
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Issue date Jun 29, 1971
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3578474
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Patent number 3,578,474
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Issue date May 11, 1971
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3521870
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Patent number 3,521,870
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Issue date Jul 28, 1970
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C21 - METALLURGY OF IRON
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3427390
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Patent number 3,427,390
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Issue date Feb 11, 1969
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3418401
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Patent number 3,418,401
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Issue date Dec 24, 1968
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3384500
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Patent number 3,384,500
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Issue date May 21, 1968
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3328183
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Patent number 3,328,183
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Issue date Jun 27, 1967
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3297457
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Patent number 3,297,457
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Issue date Jan 10, 1967
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3285761
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Patent number 3,285,761
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Issue date Nov 15, 1966
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3262797
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Patent number 3,262,797
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Issue date Jul 26, 1966
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3245811
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Patent number 3,245,811
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Issue date Apr 12, 1966
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C21 - METALLURGY OF IRON
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3243305
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Patent number 3,243,305
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Issue date Mar 29, 1966
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3227567
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Patent number 3,227,567
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Issue date Jan 4, 1966
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3210206
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Patent number 3,210,206
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Issue date Oct 5, 1965
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3116156
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Patent number 3,116,156
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Issue date Dec 31, 1963
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2636827
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Patent number 2,636,827
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Issue date Apr 28, 1953
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES