TREA

Puraq AS

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  • Oslo, NO
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water treatment method and apparatus
    • Patent number 5,814,229
    • Issue date Sep 29, 1998
    • Puraq AS
    • Elvind Lygren
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Absorption refrigeration process
    • Patent number 4,475,352
    • Issue date Oct 9, 1984
    • The Puraq Company
    • Leon Lazare
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Serial absorption refrigeration process
    • Patent number 4,475,353
    • Issue date Oct 9, 1984
    • The Puraq Company
    • Leon Lazare
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks