Patents by Inventor Gary S. Thundercliffe

Gary S. Thundercliffe 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 of inhibiting deposits in coke oven gas processing equipment
    Publication number: 20020084210
    Abstract: A method of inhibiting and/or removing deposits from coke oven gas handling equipment is disclosed which comprises the addition of a treatment combination of a heterocyclic nitrogenous compound such as quinoline and 2-butoxyethanol to the flushing liquor used to cool coke oven effluent gases.
    Type: Application
    Filed: January 30, 2002
    Publication date: July 4, 2002
    Applicant: BetzDearborn Inc.
    Inventors: Patrick J. Doyle, Terrence W. Mattioli, Gary S. Thundercliffe
  • Inhibiting deposits in coke oven gas processing equipment
    Patent number: 6375831
    Abstract: A method of inhibiting and/or removing deposits from coke oven gas handling equipment is disclosed which comprises the addition of a treatment combination of a heterocyclic nitrogenous compound such as quinoline and 2-butoxyethanol to the flushing liquor used to cool coke oven effluent gases.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: April 23, 2002
    Assignee: BetzDearborn Inc.
    Inventors: Patrick J. Doyle, Terrence W. Mattioli, Gary S. Thundercliffe