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Richard H. Hughes

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  • Overland Park, KS, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ethylene polymer acidification process
    • Patent number 4,061,847
    • Issue date Dec 6, 1977
    • Gulf Research & Development Company
    • Richard H. Hughes
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...