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Asphalt compositions
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Patent number 4,443,570
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Issue date Apr 17, 1984
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Phillips Petroleum Company
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Homer L. Draper
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Plastic reinforcement of concrete
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Patent number 4,168,924
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Issue date Sep 25, 1979
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Phillips Petroleum Company
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Homer L. Draper
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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High ductility asphalt
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Patent number 4,130,516
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Issue date Dec 19, 1978
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Phillips Petroleum Company
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Duane W. Gagle
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Liner for reservoir of layered liquids
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Patent number 3,949,113
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Issue date Apr 6, 1976
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Phillips Petroleum Company
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Homer L. Draper
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL