TREA

Frederick H. Walker

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  • Birmingham, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyurethane polyols and high solids coatings therefrom
    • Patent number 5,155,201
    • Issue date Oct 13, 1992
    • Akzo nv
    • John L. Gardon
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Acid etch resistant coatings
    • Patent number 5,130,405
    • Issue date Jul 14, 1992
    • Akzo nv
    • Frederick H. Walker
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...