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Synthetic source rocks
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Patent number 11,236,020
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Issue date Feb 1, 2022
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Saudi Arabian Oil Company
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Mohammad Hamidul Haque
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Comprehensive mineral supplement
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Patent number 10,913,685
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Issue date Feb 9, 2021
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DIMTOV CORP
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Stepan Minasov
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Spent oil shale compositions and use
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Patent number 4,375,985
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Issue date Mar 8, 1983
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Standard Oil Co. (Indiana)
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Maurice Guillaud
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Method of heat treating a material
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Patent number 4,298,339
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Issue date Nov 3, 1981
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Coal Industry (Patents) Limited
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Arthur A. Randell
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Method of heat treating a material
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Patent number 4,201,676
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Issue date May 6, 1980
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Coal Industry (Patents) Limited
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Arthur A. Randell
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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High temperature cement system
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Patent number 4,144,077
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Issue date Mar 13, 1979
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Union Oil Company of California
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Julius P. Gallus
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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-
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3081185
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Patent number 3,081,185
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Issue date Mar 12, 1963
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2524947
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Patent number 2,524,947
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Issue date Oct 10, 1950
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2099342
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Patent number 2,099,342
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Issue date Nov 16, 1937
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1644965
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Patent number 1,644,965
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Issue date Oct 11, 1927
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES