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Process for removal of flyash deposits
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Patent number 4,988,367
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Issue date Jan 29, 1991
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Shell Oil Company
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Gunter K. Eckstein
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Feed hopper design
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Patent number 4,869,622
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Issue date Sep 26, 1989
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Shell Oil Company
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James A. Salter
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Determination of slag tap blockage
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Patent number 4,834,778
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Issue date May 30, 1989
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Shell Oil Company
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Clifford C. Segerstrom
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Process for separating fly-ash
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Patent number 4,701,185
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Issue date Oct 20, 1987
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Shell Oil Company
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Gunter K. Eckstein
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...