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Gasohol compositions
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Patent number 4,398,921
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Issue date Aug 16, 1983
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Ethyl Corporation
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Ellis B. Rifkin
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Lubricant
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Patent number 4,172,855
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Issue date Oct 30, 1979
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Ethyl Corporation
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Ronald L. Shubkin
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C07 - ORGANIC CHEMISTRY
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Exhaust systems
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Patent number 4,065,918
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Issue date Jan 3, 1978
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Ethyl Corporation
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Ellis B. Rifkin
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Novel gasoline compositions
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Patent number 4,005,993
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Issue date Feb 1, 1977
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Ethyl Corporation
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Leonard M. Niebylski
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...