Patents by Inventor Robert A. Rege

Robert A. Rege 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).

  • Cleansing of steel by gas rinsing
    Patent number: 4238227
    Abstract: A method for deoxidizing steel to effect exceptional cleanliness wherein a relatively high amount of aluminum is added to the tap ladle before the first one-third volume of steel is tapped, and then adding conventional deoxidizers while the final two-thirds volume of steel is tapped. Argon is subsequently blown through the steel at a rate not exceeding 10 scfm for a period of about nine to twenty minutes.
    Type: Grant
    Filed: June 27, 1979
    Date of Patent: December 9, 1980
    Assignee: United States Steel Corporation
    Inventors: Eugene A. Golas, Robert A. Rege