Patents by Inventor Kenneth I. Savage

Kenneth I. Savage 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 recovery of alumina from high-silica ore
    Patent number: 4044095
    Abstract: Back reactions of dissolved alumina from a high caustic-lime digest of anorthosite and other alumina-containing siliceous materials can be eliminated or mitigated by control of particle size of digestible material; and time and temperature of separation of the alumina-bearing liquid from the solid residues. In one embodiment the back reaction is further controlled by adjustment of the caustic concentration of the digest effluent.
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: August 23, 1977
    Assignee: Aluminum Company of America
    Inventors: Lawrence Keith Hudson, Kenneth I. Savage, John M. Stinson, Jr.