Patents by Inventor Johann Gorjup

Johann Gorjup 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).

  • Making of steel
    Patent number: 4814006
    Abstract: A method of making steel in several stages under a reaction slag and accompanied by addition of oxygen carriers involving the moving of a metallurigical vessel along at least one line along which each step of a plurality of metallurigical process steps is carried out.
    Type: Grant
    Filed: July 31, 1984
    Date of Patent: March 21, 1989
    Assignee: Mannesmann AG
    Inventors: Johann Gorjup, Fritz P. Pleschiutschnigg, Joachim von Schnakenburg