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Causticization method
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Issue date May 29, 1984
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Aluminum Company of America
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Stephen C. Libby
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3519471
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Patent number 3,519,471
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Issue date Jul 7, 1970
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C21 - METALLURGY OF IRON
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3383227
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Patent number 3,383,227
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Issue date May 14, 1968
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3218130
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Patent number 3,218,130
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Issue date Nov 16, 1965
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3074806
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Patent number 3,074,806
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Issue date Jan 22, 1963
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2823134
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Patent number 2,823,134
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Issue date Feb 11, 1958
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2636809
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Patent number 2,636,809
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Issue date Apr 28, 1953
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2616150
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Patent number 2,616,150
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Issue date Nov 4, 1952
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2380480
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Patent number 2,380,480
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Issue date Jul 31, 1945
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2343151
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Patent number 2,343,151
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Issue date Feb 29, 1944
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2155858
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Patent number 2,155,858
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Issue date Apr 25, 1939
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2029627
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Patent number 2,029,627
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Issue date Feb 4, 1936
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1893047
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Patent number 1,893,047
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Issue date Jan 3, 1933
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1839982
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Patent number 1,839,982
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Issue date Jan 5, 1932
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1836526
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Patent number 1,836,526
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Issue date Dec 15, 1931
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1710967
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Patent number 1,710,967
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Issue date Apr 30, 1929
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1709226
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Patent number 1,709,226
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Issue date Apr 16, 1929
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1664630
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Patent number 1,664,630
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Issue date Apr 3, 1928
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1661043
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Patent number 1,661,043
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Issue date Feb 28, 1928
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES