Patents by Inventor Jonathan R. Lagarenne

Jonathan R. Lagarenne 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).

  • Method for adsorbing contaminants from flue gas
    Patent number: 6595147
    Abstract: A method and apparatus for controlling or removing mercury, mercury compounds and high molecular weight organics, if present, from a resource recovery exhaust stream by separately adding a carbonaceous char to the flue gas while it is still within the unit. The char can be produced in situ by adding a carbonaceous material and allowing it to thermally decompose.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: July 22, 2003
    Assignee: Hamon Research-Cottrell, Inc.
    Inventors: Aaron J. Teller, Jonathan R. Lagarenne
  • Method for adsorbing contaminants from flue gas
    Publication number: 20020117094
    Abstract: A method and apparatus for controlling or removing mercury, mercury compounds and high molecular weight organics, if present, from a resource recovery exhaust stream by separately adding a carbonaceous char to the flue gas while it is still within the unit. The char can be produced in situ by adding a carbonaceous material and allowing it to thermally decompose.
    Type: Application
    Filed: February 28, 2002
    Publication date: August 29, 2002
    Inventors: Aaron J. Teller, Jonathan R. Lagarenne
  • Char for contaminant removal in resource recovery unit
    Patent number: 6439138
    Abstract: A method and apparatus for controlling or removing mercury, mercury compounds and high molecular weight organics, if present, from a waste incineration apparatus exhaust stream by separately adding a carbonaceous char to the flue gas while the flue gas is still within the unit. The char can be produced in situ by adding a carbonaceous material and allowing the carbonaceous material to thermally decompose.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: August 27, 2002
    Assignee: Hamon Research-Cottrell, Inc.
    Inventors: Aaron J. Teller, Jonathan R. Lagarenne