Patents by Inventor Doug Sisco

Doug Sisco 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 and apparatus for reducing emissions in kiln exhaust
    Patent number: 6368103
    Abstract: A method for reducing emissions of a kiln including a feed end, the method includes operating the kiln and spraying a slurry inside the kiln at least five feet from the feed end. Additionally, the kiln includes a substantially tubular body including a bore therethrough. The body has a clinker end, a heat portion, and a feed portion. The kiln further includes a plurality of chains mounted within the bore at the feed portion, a heat source in flow communication with the heat portion, and a spray nozzle mounted in the feed portion away from the feed end.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: April 9, 2002
    Assignee: Continental Cement Company
    Inventors: Doug Sisco, John White, Sam Waters