David G. Summers

Person

  • Gwent, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Flame retardant phenolic foams

    • Patent number 4,681,902
    • Issue date Jul 21, 1987
    • BP Chemicals Limited
    • Alexander W. S. Duncan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...