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Impregnated alumina-containing material
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Patent number 4,831,004
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Issue date May 16, 1989
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Phillips Petroleum Company
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Karlheinz K. Brandes
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Hydrofining process
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Patent number 4,734,186
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Issue date Mar 29, 1988
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Phillips Petroleum Company
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Stephen L. Parrott
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Hydrofining catalysts
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Patent number 4,596,654
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Issue date Jun 24, 1986
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Phillips Petroleum Company
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Simon G. Kukes
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Hydrotreating catalysts
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Patent number 4,585,751
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Issue date Apr 29, 1986
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Phillips Petroleum Company
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Simon G. Kukes
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Hydrofining catalysts
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Patent number 4,565,800
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Issue date Jan 21, 1986
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Philips Petroleum Company
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Simon G. Kukes
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL