Patents by Inventor John W. Emory

John W. Emory 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).

  • Drum drying of acrylonitrile production wastes
    Patent number: 5327660
    Abstract: A process for deliquifying a solid particulate containing liquid waste stream including organic contaminants produced during the production of acrylonitrile comprising feeding the waste stream onto the outer surface of a heated drum(s) rotating the drum(s) to facilitate removal of the liquid to produce a substantially solid material which adheres to the surface of the drum(s) and is subsequently removed.
    Type: Grant
    Filed: December 10, 1990
    Date of Patent: July 12, 1994
    Inventor: John W. Emory