TREA

Herbert H. Gahmig

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  • Bad Durkheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making expandable polystyrene beads
    • Patent number 4,174,427
    • Issue date Nov 13, 1979
    • BASF Wyandotte Corporation
    • Pauls Davis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...