TREA

Karin U. Thomas

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  • Alvin, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Production of lignosulfonate additives
    • Patent number 4,892,588
    • Issue date Jan 9, 1990
    • Westvaco Corporation
    • Peter Dilling
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...