Patents by Inventor Stefan Ernst Friedrich Laux

Stefan Ernst Friedrich Laux 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).

  • CEMENT CLINKER PRODUCTION WITH REDUCED EMISSIONS
    Publication number: 20100071598
    Abstract: The carbon monoxide and hydrocarbon content of flue gas in a cement clinker production apparatus is lowered by feeding a high velocity stream of hot oxygen into the flue gas. Methods and apparatus for producing the hot oxygen stream are disclosed.
    Type: Application
    Filed: September 25, 2008
    Publication date: March 25, 2010
    Inventors: Stefan Ernst Friedrich Laux, Lee Jonathan Rosen
  • Cement clinker production with reduced emissions
    Patent number: 7682447
    Abstract: The carbon monoxide and hydrocarbon content of flue gas in a cement clinker production apparatus is lowered by feeding a high velocity stream of hot oxygen into the flue gas. Methods and apparatus for producing the hot oxygen stream are disclosed.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: March 23, 2010
    Assignee: Praxair Technology, Inc.
    Inventors: Stefan Ernst Friedrich Laux, Lee Jonathan Rosen