TREA

Stephen C. Johnson

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  • Newton, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Non-aerosol pump spray compositions
    • Patent number 4,961,921
    • Issue date Oct 9, 1990
    • GAF Chemicals Corporation
    • Jui-Chang Chuang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Non-aerosol pump hair spray compositions
    • Patent number 4,954,336
    • Issue date Sep 4, 1990
    • GAF Chemicals Corporation
    • Jui-Chang Chuang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Heterocyclic containing cellulosic graft polymers
    • Patent number 4,831,097
    • Issue date May 16, 1989
    • GAF Corporation
    • Jui-Chang Chuang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Polymeric sunscreens
    • Patent number 4,524,061
    • Issue date Jun 18, 1985
    • GAF Corporation
    • James R. Cho
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE