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Process for treatment of waste
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Patent number 4,404,105
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Issue date Sep 13, 1983
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Societe Internationale de Publicite et d'Agences Commerciales
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Serge H. Rysman de Lockerente
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Landfill material
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Patent number 4,142,912
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Issue date Mar 6, 1979
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Union Oil Company of California
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Dean A. Young
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Process for disposal of arsenic salts
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Patent number 4,118,243
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Issue date Oct 3, 1978
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Waste Management of Illinois, Inc.
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Mahendra D. Sandesara
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Detoxification
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Patent number 4,116,705
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Issue date Sep 26, 1978
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Stablex AG
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Christopher Lee Chappell
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3848392
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Patent number 3,848,392
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Issue date Nov 19, 1974
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B28 - WORKING CEMENT, CLAY, OR STONE