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Prilling head assembly for pelletizer vessel
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Patent number 6,499,979
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Issue date Dec 31, 2002
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Kellogg Brown & Root, Inc.
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Aldrich Holt Northup
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Pelletization of petroleum resids
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Patent number 6,361,682
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Issue date Mar 26, 2002
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Kellogg Brown & Root, Inc.
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Jon C. Moretta
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Field upgrading of heavy oil and bitumen
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Patent number 6,357,526
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Issue date Mar 19, 2002
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Kellogg Brown & Root, Inc.
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Tayseer Abdel-Halim
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Petroleum resid pelletization
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Patent number 6,331,245
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Issue date Dec 18, 2001
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Kellogg Brown & Root, Inc.
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Jon C. Moretta
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL