TREA

Israel Dalven

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  • Emanuel, IL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water purification system and removal of halides
    • Patent number 6,071,415
    • Issue date Jun 6, 2000
    • Purotech International Inc.
    • Moshe A Frommer
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Three chamber consecutive flow water treatment device
    • Patent number 5,573,665
    • Issue date Nov 12, 1996
    • Purotech Ltd.
    • Moshe A. Frommer
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Disinfecting resin
    • Patent number 5,314,968
    • Issue date May 24, 1994
    • Moshe A. Frommer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Water purification systems
    • Patent number 5,110,479
    • Issue date May 5, 1992
    • Moshe A. Frommer
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE