Patents by Inventor Joseph E. Schiller

Joseph E. Schiller 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).

  • Removal of suspended solids from water
    Patent number: 4385998
    Abstract: Nonfibrous suspended solids, such as quartz, clays and phosphate slime solids, are removed from water by filtration through a bed of MgO.
    Type: Grant
    Filed: August 14, 1981
    Date of Patent: May 31, 1983
    Assignee: The United States of America as represented by the Secretary of the Interior
    Inventors: Joseph E. Schiller, Sanaa E. Khalafalla
  • Removal of asbestos fibers from water
    Patent number: 4181607
    Abstract: Asbestos fibers are removed from water by filtration through a bed of magnesium oxide.
    Type: Grant
    Filed: September 15, 1978
    Date of Patent: January 1, 1980
    Assignee: The United States of America as represented by the Secretary of the Interior
    Inventors: Joseph E. Schiller, Sanaa E. Khalafalla