Patents by Inventor Trygve R. Jarlsby

Trygve R. Jarlsby 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).

  • Apparatus for the production of metals by electrolysis
    Patent number: 4773978
    Abstract: An apparatus for extraction of metals by electrolysis comprising a means for applying a cathodic current of sufficient magnitude with respect to the cross-sectional dimension of an opening in an insulating coating on a cathode so that a powder-like deposit of anode metal will be made on exposed cathode metal, said deposited metal acting to decrease the current density so that subsequent deposited metal will be in a non-powder like consistency.
    Type: Grant
    Filed: January 29, 1987
    Date of Patent: September 27, 1988
    Assignee: Cheminor A/S
    Inventors: Thomas Thomassen, Trygve R. Jarlsby