Patents by Inventor Odd Olsen

Odd Olsen 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).

  • Structural parts for electrolytic reduction cells for aluminum
    Patent number: 5582695
    Abstract: The structural part is used in an electolytic cell for production of aluminum and comes into contact with the gas atmosphere in the electrolytic reduction cell. The structural part is made completely from, or is a metal part which is coated with, a concrete composition of 15-30% by weight of a hydraulic cement, 5-10% by weight of microsilica and 65-85% by weight of a refractory filler material.
    Type: Grant
    Filed: July 17, 1995
    Date of Patent: December 10, 1996
    Assignee: Elkem Aluminium ANS
    Inventor: Odd Olsen