Stephen C. Liptak

Person

  • Wexford, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Fire retardant composition for composites

    • Patent number 6,479,574
    • Issue date Nov 12, 2002
    • PPG Industries Ohio, Inc.
    • Paul P. Greigger
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...