Patents Assigned to Curt Lindhe Konsult & Forvaltnings AB
  • Multiple-element air filter
    Patent number: 5944878
    Abstract: An air filtering unit for preparing highly purified air comprising: a) an inert separation filter for removing solid particular matter, b) a filter element comprising solids adsorbing molecules by using van der Waal forces; c) a filter element comprising molecular sieves; and optionally d) a filter element having the ability of binding polar, acid or basic molecules.
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: August 31, 1999
    Assignee: Curt Lindhe Konsult & Forvaltnings AB
    Inventor: Curt Lindhe