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Gregory L. Hiebert

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  • Mentor, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pour point depressants and their use
    • Patent number 5,707,946
    • Issue date Jan 13, 1998
    • The Lubrizol Corporation
    • Gregory L. Hiebert
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...