Patents by Inventor William V. Felix

William V. Felix 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).

  • Lime cleaning process to remove manganese oxide
    Patent number: 4609534
    Abstract: A process for cleaning lime having undesirable levels of contaminants, particularly manganese oxide, is disclosed. The process includes leaching the contaminants from the lime with an aqueous means, preferably spent Bayer liquor, to form a slurry containing said impurities and cleaned lime. The cleaned lime is then removed from the slurry containing the contaminants.
    Type: Grant
    Filed: October 9, 1984
    Date of Patent: September 2, 1986
    Assignee: Aluminum Company of America
    Inventors: Paul J. The, William V. Felix