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Reconstituting lubricating oil
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Patent number 5,447,628
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Issue date Sep 5, 1995
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Texaco Inc.
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Charles W. Harrison
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Used lubricating oil reclaiming
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Patent number 5,306,419
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Issue date Apr 26, 1994
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Texaco Inc.
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Charles W. Harrison
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Hydrotreater feed/effluent heat exchange
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Patent number 5,039,396
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Issue date Aug 13, 1991
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Texaco Inc.
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Robert M. Steinberg
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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