Patents by Inventor Roy McAdams

Roy McAdams 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).

  • Publication number: 20040208804
    Abstract: The space between parallel electrode plates (12, 13) of the reactor is dimensioned to make it possible to produce plasma at reasonable applied potential within the gas passages (15) of a monolithic substrate, such as a wallflow filter, in a slice (11) positioned between the electrode plates (12, 13).
    Type: Application
    Filed: April 7, 2004
    Publication date: October 21, 2004
    Inventors: Stephen Ivor Hall, James Timothy Shawcross, Roy McAdams, David Leslie Segal, Michael Inman, Keith Morris, David Raybone, John Stedman
  • Patent number: 6767516
    Abstract: A modular corona discharge reactor in which individual reactor chambers are arranged vertically and are grouped in serial pairs.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: July 27, 2004
    Assignee: Accentus plc
    Inventors: John Sydney Carlow, Martin Harte, Norman Jorgensen, Robert Francis King, Roy McAdams, Fiona Winterbottom
  • Publication number: 20030170154
    Abstract: A reactor (100) for the plasma assisted treatment of effluent gases such as exhaust from internal combustion engines, and effluent gases from industrial processes and incineration. The reactor includes a stage for the plasma-assisted processing of noxious components in the effluent, such as carbonaceous combustion products from internal combustion engines. A diverter valve (119) is provided for bypassing at least that stage should it become blocked, for example by untreated carbonaceous combustion products. In a particular form of the reactor the treatment stages are modular in form.
    Type: Application
    Filed: February 21, 2003
    Publication date: September 11, 2003
    Inventors: Michael Inman, Roy McAdams, Peter James Andrews, Martin Harte
  • Patent number: 6334982
    Abstract: A corona discharge reactor is for use in processing materials in or carried by a gaseous phase. A plurality of cylindrical individual reactor chambers is provided in an array. The reactor chambers are electrically matched with each other and pulses of electrical energy are supplied under sequential control to each of the individual reactor chambers.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: January 1, 2002
    Assignee: Accentus PLC
    Inventors: John Sydney Carlow, Norman Jorgensen, Robert Francis King, Roy McAdams, Fiona Winterbottom