Patents by Inventor Odd E. Bjarnø

Odd E. Bjarnø 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).

  • Method and device for a dry cleansing plant for aluminum reduction furnaces exhaust gas
    Patent number: 6726020
    Abstract: Methods and apparatus are provided, which separate out at least a portion of fine dust, including fluoride, from recycled alumina. The difference in natural drop velocity and flow properties of fine and coarse particles is used to effect the separation.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: April 27, 2004
    Assignee: ABB Fläkt AB
    Inventors: Odd E. Bjarnø, Ole K. Bøckman