Patents by Inventor Dieter Ameling

Dieter Ameling 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).

  • Process for feeding iron sponge into an electric arc furnace
    Patent number: 4290800
    Abstract: Iron sponge, containing at least 0.5% carbon, is preheated with an oxidizing gas as the gas flows in a direction traverse to the direction of the sponge, without combustion of the iron sponge.
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: September 22, 1981
    Assignee: Hamburger Stahlwerke GmbH
    Inventors: Siegfried Sensis, Joachim Schwerdtfeger, Klaus Walden, Dieter Ameling