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Oil Treatment
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Patent number 4,518,489
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Issue date May 21, 1985
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Phillips Petroleum Company
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Donald O. Hitzman
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Gelled acid composition
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Patent number 4,515,700
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Issue date May 7, 1985
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Phillips Petroleum Company
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Donald O. Hitzman
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Production of single cell protein material
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Patent number 4,439,523
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Issue date Mar 27, 1984
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Phillips Petroleum Company
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Emil A. Malick
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C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Oxygen scavenging with enzymes
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Patent number 4,414,334
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Issue date Nov 8, 1983
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Phillips Petroleum Company
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Donald O. Hitzman
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Cellular product separation
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Patent number 4,399,223
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Issue date Aug 16, 1983
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Phillips Petroleum Company
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John W. Vanderveen
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C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Fermentation apparatus
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Patent number 4,380,584
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Issue date Apr 19, 1983
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Phillips Petroleum Company
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Donald O. Hitzman
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Fermentation process and apparatus
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Patent number 4,342,835
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Issue date Aug 3, 1982
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Provesta Corporation
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Donald O. Hitzman
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C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Fermentation process
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Patent number 4,340,677
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Issue date Jul 20, 1982
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Phillips Petroleum Company
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Donald O. Hitzman
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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