Patents Assigned to artemis control AG
  • Patent number: 7887619
    Abstract: An adsorptive filter material for the adsorption of acids or acid forming substances from the air is presented, which comprises an ion exchange material. The ion exchange material comprises a strong alkaline anion exchange resin with a ratio of at least 60% in the hydrogencarbonate form and a cation exchange resin in the H form with a ratio of not more than 15%.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: February 15, 2011
    Assignee: artemis control AG
    Inventor: Jost Kames