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Fluidized bed combuster process
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Patent number 4,624,192
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Issue date Nov 25, 1986
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Mansfield Carbon Products
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Vaughn Mansfield
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Two-stage coal gasification process
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Patent number 4,372,756
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Issue date Feb 8, 1983
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Mansfield Carbon Products, Inc.
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Charles M. Whitten
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Coking apparatus for producing coke
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Patent number 4,284,477
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Issue date Aug 18, 1981
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Mansfield Carbon Products, Inc.
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Vaughn Mansfield
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Apparatus and method for producing gas
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Patent number 4,109,590
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Issue date Aug 29, 1978
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Mansfield Carbon Products, Inc.
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Vaughn Mansfield
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Formcoke process
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Patent number 3,969,088
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Issue date Jul 13, 1976
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Peabody Coal Company
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Vaughn Mansfield
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...