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Antiknock component
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Patent number 4,280,458
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Issue date Jul 28, 1981
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Shell Oil Company
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Thomas E. Kiovsky
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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EPR dispersant VI improver
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Patent number 4,169,063
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Issue date Sep 25, 1979
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Shell Oil Company
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Thomas E. Kiovsky
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Terpolymer dispersant - VI improver
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Patent number 4,033,889
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Issue date Jul 5, 1977
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Shell Oil Company
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Thomas E. Kiovsky
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Dispersant VI improver
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Patent number 4,033,888
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Issue date Jul 5, 1977
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Shell Oil Company
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Thomas E. Kiovsky
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polyketone derivative
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Patent number 3,979,367
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Issue date Sep 7, 1976
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Shell Oil Company
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Thomas E. Kiovsky
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polymeric furan derivative
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Patent number 3,979,373
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Issue date Sep 7, 1976
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Shell Oil Company
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Thomas E. Kiovsky
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polymeric pyrrollic derivative
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Patent number 3,979,374
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Issue date Sep 7, 1976
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Shell Oil Company
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Thomas E. Kiovsky
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...