Patents by Inventor Natnalie Dupassieux

Natnalie Dupassieux 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 converting feedstocks coming from renewable sources into high-quality gas-oil fuel bases
    Patent number: 7880043
    Abstract: A hydrotreatment method of treating feedstocks coming from renewable sources, so as to produce gas-oil fuel bases of excellent quality feedstocks, for example, vegetable oils, whether unprocessed or having undergone beforehand a prerefining step, animal fats, or mixtures of such feedstocks. The feedstocks are subjected to a multistep treatment including hydrodehydrogenating and hydroisomerizing catalysts.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: February 1, 2011
    Assignee: IFP Energies Nouvelles
    Inventors: Thierry Chapus, Natnalie Dupassieux
  • METHOD OF CONVERTING FEEDSTOCKS COMING FROM RENEWABLE SOURCES INTO HIGH-QUALITY GAS-OIL FUEL BASES
    Publication number: 20080161615
    Abstract: The invention relates to a method of treating feedstocks coming from renewable sources, so as to produce gas-oil fuel bases of excellent quality. The feedstocks used may for example be vegetable oils, whether unprocessed or having undergone beforehand a prerefining step, animal fats, or mixtures of such feedstocks. The invention relates to a method for obtaining, from such feedstocks, high yields of gas-oil bases.
    Type: Application
    Filed: December 21, 2007
    Publication date: July 3, 2008
    Inventors: Thierry CHAPUS, Natnalie Dupassieux