Patents by Inventor Edward C. Weakly

Edward C. Weakly 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: 7476300
    Abstract: An apparatus and process for recovering metals from aqueous solutions by passing an aqueous solution, which contains dissolved metals, into a space between two elongated electrodes of a treatment chamber. A very high voltage electric field is created in the treatment chamber and is accompanied by a very small trickle current charge to enhance adsorption, polarization, ion exchange or to otherwise agglomerate the dissolved metal, which is then recovered by filtering, adsorbing, exchanging or otherwise separating the metal from the water.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: January 13, 2009
    Assignee: Hydro-Met of Colorado, Inc.
    Inventors: Edward C. Weakly, Joseph N. Ignat, Henry L. DiCamillo
  • Publication number: 20040195112
    Abstract: An apparatus and process for recovering metals from aqueous solutions by passing an aqueous solution, which contains dissolved metals, into a space between two elongated electrodes of a treatment chamber. A very high voltage electric field is created in the treatment chamber and is accompanied by a very small trickle current charge to enhance adsorption, polarization, ion exchange or to otherwise agglomerate the dissolved metal, which is then recovered by filtering, adsorbing, exchanging or otherwise separating the metal from the water.
    Type: Application
    Filed: January 6, 2004
    Publication date: October 7, 2004
    Inventors: Edward C. Weakly, Joseph N. Ignat, Henry L. DiCamillo
  • Patent number: 6673321
    Abstract: An apparatus and process for recovering metals from aqueous solutions by passing an aqueous solution, which contains dissolved metals, into a space between two elongated electrodes of a treatment chamber. A very high voltage electric field is created in the treatment chamber and is accompanied by a very small trickle current charge to enhance adsorption, polarization, ion exchange or to otherwise agglomerate the dissolved metal, which is then recovered by filtering, adsorbing, exchanging or otherwise separating the metal from the water.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: January 6, 2004
    Assignee: Hydro-Met of Colorado, Inc.
    Inventors: Edward C. Weakly, Joseph N. Ignat, Henry L. DiCamillo
  • Publication number: 20020157966
    Abstract: An apparatus and process for recovering metals from aqueous solutions by passing an aqueous solution, which contains dissolved metals, into a space between two elongated electrodes of a treatment chamber. A very high voltage electric field is created in the treatment chamber and is accompanied by a very small trickle current charge to enhance adsorption, polarization, ion exchange or to otherwise agglomerate the dissolved metal, which is then recovered by filtering, adsorbing, exchanging or otherwise separating the metal from the water.
    Type: Application
    Filed: July 31, 2001
    Publication date: October 31, 2002
    Inventors: Edward C. Weakly, Joseph N. Ignat, Henry L. Dicamillo
  • Patent number: 6267871
    Abstract: A system and process for removing metal from a directed flow of an aqueous solution by exposing the directed flow to a high voltage electrical field in the direction of the directed flow. In one embodiment, seven electrode chambers are provided, each connected in fluid communication end-to-end, and each having an electrode encapsulated by a layer of an electrically insulating material. Either DC or AC (preferably 60 Hertz) current may be used. Each electrode is surrounded by a grounded stainless steel lined PVC hollow tube, and a flow passageway is formed between the inner wall of the hollow tube and the outer layer of insulating material. The aqueous solution flows through the flow passageway, thereby being exposed to the high voltage electrical field adjacent to the electrode. The flow is directed into two tubular secondary grounds. Each ground is connected in flow communication end-to-end and has a quantity of stainless steel wool through which the flow is directed.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: July 31, 2001
    Inventors: Edward C. Weakly, Henry L. DiCamillo