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Norman Ellison Dewar

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  • St. Louis, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Detergent-germicide compositions
    • Patent number 4,157,977
    • Issue date Jun 12, 1979
    • Chemed Corporation
    • Norman E. Dewar
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Disinfectant composition and method
    • Patent number 3,954,646
    • Issue date May 4, 1976
    • Chemed Corporation
    • Norman Ellison Dewar
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...