Patents by Inventor Luis Dancuart

Luis Dancuart 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: 20080076949
    Abstract: The invention provides a Fischer-Tropsch derived compression ignition engine, gas turbine, and fuel cell fuel which is interchangeably useable in compression ignition engines, gas turbines, and fuel cells, said fuel selected from a substantially C5 to C9 cut, a substantially C5 to C9 cut blended with a substantially C9 to C14 cut, a substantially C5 to C9 cut blended with a substantially C9 to C14 cut and a substantially C14 to C22 cut, and a substantially C5 to C9 cut blended with a substantially C14 to C22 cut. The invention extends to a process for preparing said fuel and the use of such a fuel in a CI engine, and HCCI engine, a turbine, and/or a fuel cell.
    Type: Application
    Filed: November 26, 2007
    Publication date: March 27, 2008
    Inventors: Luis Dancuart, Delanie Lamprecht, Ian Myburgh
  • Publication number: 20070038007
    Abstract: This invention relates to a process for producing linear alkyl benzene, the process including the steps of obtaining a hydrocarbon condensate containing olefins, paraffins and oxygenates from a low temperature Fischer-Tropsch reaction; a) fractionating a desired carbon number distribution from the hydrocarbon condensate to form a fractionated hydrocarbon condensate stream; b) extracting oxygenates from the fractionated hydrocarbon condensate stream from step (a) to form a stream containing olefins and paraffins; c) combining the stream containing olefins and paraffins from step (b) with the feed stream from step (g) to form a combined stream; d) alkylating olefins in the combined stream from step (c) with benzene in the presence of a suitable alkylation catalyst in an alkylation reactor, e) recovering linear alkyl benzene from the alkylation reactor; f) recovering unreacted paraffins from the alkylation reactor; g) dehydrogenating the unreacted paraffins in the presence of a suitable dehydrogenation catalyst
    Type: Application
    Filed: March 10, 2004
    Publication date: February 15, 2007
    Inventors: Ivan Greager, Jan Scholtz, Johan de Wet, Mieke Desmet, Wilhelmina Jansen, Paul Jacobson, Luis Dancuart
  • Publication number: 20060243640
    Abstract: The invention provides a Fischer-Tropsch derived compression ignition engine, gas turbine, and fuel cell fuel which is interchangeably useable in compression ignition engines, gas turbines, and fuel cells, said fuel selected from a substantially C5 to C9 cut, a substantially C5 to C9 cut blended with a substantially C9 to C14 cut, a substantially C5 to C9 cut blended with a substantially C9 to C14 cut and a substantially C14 to C22 cut, and a substantially C5 to C9 cut blended with a substantially C14 to C22 cut. The invention extends to a process for preparing said fuel and the use of such a fuel in a CI engine, and HCCI engine, a turbine, and/or a fuel cell.
    Type: Application
    Filed: April 18, 2006
    Publication date: November 2, 2006
    Inventors: Luis Dancuart, Delanie Lamprecht, Ian Myburgh
  • Publication number: 20060201850
    Abstract: This invention relates to diesel fuel having as a component a middle distillate cut having biodegradability properties. More particularly, this invention relates to a diesel fuel including middle distillates produced from a mainly paraffinic synthetic crude which is produced by the reaction of CO and H2, typically by the Fischer-Tropsch (FT) process. The middle distillate according to the invention has an aromatics content of less than 9%, as determined by the ASTM D 5186 or IP 391 test method. The paraffinic chains of the middle distillate may be predominantly isoparaffins.
    Type: Application
    Filed: February 22, 2006
    Publication date: September 14, 2006
    Inventors: Robert DeHaan, Luis Dancuart, Mark Prins, Ewald DeWet