Patents by Inventor Charles J. Weaver

Charles J. Weaver 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).

  • Patent number: 6214237
    Abstract: A process for the treatment of a solid waste slurry formed from solid waste particles mixed with a liquid includes delivering a solid waste slurry to a first solid-liquid separation means for separating a first amount of the solid waste particles from the slurry, followed by delivering the solid waste slurry from the first solid-liquid separation means to a tank where the solid waste slurry is stirred to maintain the solid waste particles in suspension. The solid waste slurry is then discharged from the tank with a portion of the solid waste slurry being recirculated back to the tank while a second portion of the solid waste slurry is delivered to a second solid-liquid separation means for separating a second amount of the particles from the slurry.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: April 10, 2001
    Assignee: Allegheny Energy Supply Company
    Inventors: Raymond J. Kustra, Charles J. Weaver, Thomas L. Zimmerman, Jacob A. Vozel