Patents by Inventor Thore Gustafson

Thore Gustafson 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).

  • Slag-melt reactions with improved efficiency
    Patent number: 4778518
    Abstract: A method and a device for improving the efficiency of slag-bath reactions, for example in connection with sulfur removal from steel melts, involves stirring the melt with at least one inductive stirrer in such a way that the stirring force includes both a horizontal and a vertical component.
    Type: Grant
    Filed: December 18, 1986
    Date of Patent: October 18, 1988
    Assignee: ASEA AB
    Inventors: Kjell Bergman, Goran Grimfjard, Thore Gustafson, Lars Karlsson