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DeVoe-Holbein International, N.V.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Insoluble compositions for removing mercury from a liquid medium
    • Patent number 4,654,322
    • Issue date Mar 31, 1987
    • DeVoe-Holbein International, N.V.
    • Bruce E. Holbein
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Insoluble chelating compositions
    • Patent number 4,626,416
    • Issue date Dec 2, 1986
    • Devoe-Holbein International, N.V.
    • Irving W. DeVoe
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Insoluble chelating compositions
    • Patent number 4,585,559
    • Issue date Apr 29, 1986
    • Devoe-Holbein International, N.V.
    • Irving W. DeVoe
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Insoluble chelating compositions
    • Patent number 4,530,963
    • Issue date Jul 23, 1985
    • Devoe-Holbein International, N.V.
    • Irving W. DeVoe
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73562574 - VITROKELE
    • Serial number 73562574
    • Filing date Oct 10, 1985
    • DEVOE-HOLBEIN INTERNATIONAL N.V.
    • 5 - Pharmaceutical and veterinary preparations