TREA

Peter A. Hahn

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  • Columbia, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Enzymes bound to polyurethane
    • Patent number 4,342,834
    • Issue date Aug 3, 1982
    • W. R. Grace & Co.
    • Louis L. Wood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Preparation and use of enzymes bound to polyurethane
    • Patent number 4,312,946
    • Issue date Jan 26, 1982
    • W. R. Grace & Co.
    • Louis L. Wood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Ammonium and potassium isobutyrates as pathogen growth inhibitors a...
    • Patent number 3,958,009
    • Issue date May 18, 1976
    • W. R. Grace & Co.
    • Paul D. Lepore
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Milk production
    • Patent number 3,956,482
    • Issue date May 11, 1976
    • W. R. Grace & Co.
    • Peter A. Hahn
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES