Patents by Inventor Sven Erik Jorgensen

Sven Erik Jorgensen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Ion exchanger for the treatment of waste water
    Patent number: 3931003
    Abstract: An ion-exchanger material consisting of a cellulose ion-exchanger impregnated with .gamma.-manganese dioxide.A method for the treatment of waste water to remove dissolved high molecular organic compounds, ammonium and phosphate ions therefrom, comprising a pretreatment of said waste water with a chemical selected from the group consisting of precipitating agents and flocculating agents and subsequently passing the pretreated water through a bed consisting of a cellulose ion-exchanger impregnated with .gamma.-manganese dioxide.
    Type: Grant
    Filed: February 27, 1974
    Date of Patent: January 6, 1976
    Inventor: Sven Erik Jorgensen