David Ralph Heinley

Person

  • Schwenksville, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Polymer compositions

    • Patent number 6,040,409
    • Issue date Mar 21, 2000
    • Rohm and Haas Company
    • Willie Lau
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...