Patents by Inventor Arthur G. Poos

Arthur G. Poos 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).

  • Operating a blast furnace with the injection of hot reducing gases
    Patent number: 4521246
    Abstract: Hot reducing gases, mainly containing CO, H.sub.2, and optionally N.sub.2, as well as smaller quantities of H.sub.2 O and CO.sub.2, are injected through some of the tuyeres. Hot air, hot superoxygenated air, recycled gas, or combustion vapor containing sufficient CO.sub.2 is injected through the other tuyeres.
    Type: Grant
    Filed: September 6, 1983
    Date of Patent: June 4, 1985
    Assignee: Centre de Recherches Metallurgiques-Centrum voor Research in de Metallurgie
    Inventors: Nikolas G. Ponghis, Arthur G. Poos