Charles V. Purks

Person

  • Avon Lake, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Flame retardant polyurethane compositions

    • Patent number 4,670,483
    • Issue date Jun 2, 1987
    • The B. F. Goodrich Company
    • Dale R. Hall
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...