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Method for producing coal gas
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Patent number 8,029,581
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Issue date Oct 4, 2011
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Keda Industrial Co., Ltd.
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Zhiping Xie
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Multi-faceted gasifier and related methods
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Patent number 6,960,234
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Issue date Nov 1, 2005
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Emery Energy Company, L.L.C.
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Scott E. Hassett
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Coal gasifier and using method thereof
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Patent number 5,755,838
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Issue date May 26, 1998
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Hitachi, Ltd.
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Sinji Tanaka
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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3720614
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Patent number 3,720,614
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Issue date Mar 13, 1973
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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3718590
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Patent number 3,718,590
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Issue date Feb 27, 1973
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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3677944
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Patent number 3,677,944
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Issue date Jul 18, 1972
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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3277945
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Patent number 3,277,945
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Issue date Oct 11, 1966
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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3042500
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Patent number 3,042,500
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Issue date Jul 3, 1962
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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3036906
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Patent number 3,036,906
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Issue date May 29, 1962
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2965463
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Patent number 2,965,463
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Issue date Dec 20, 1960
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F28 - HEAT EXCHANGE IN GENERAL
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2962367
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Patent number 2,962,367
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Issue date Nov 29, 1960
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2866696
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Patent number 2,866,696
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Issue date Dec 30, 1958
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2727813
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Patent number 2,727,813
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Issue date Dec 20, 1955
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2665200
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Patent number 2,665,200
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Issue date Jan 5, 1954
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...