Patents by Inventor Françoise Douce

Françoise Douce 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).

  • Aqueous solution for the treatment of exhaust gases of diesel engines
    Patent number: 7947241
    Abstract: The present application relates to the use of a solution for the treatment of exhaust gases at the outlet of on-board or stationary diesel engines. It also relates to its use in any device for the treatment of these exhaust gases, regardless of whether the engines are engines of heavy goods vehicles or engines for light vehicles or also engines for stationary industrial engine applications.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: May 24, 2011
    Assignee: Total Raffinage Marketing
    Inventors: Pierre Schmelzle, Leire Oro-Urrea, Stéphanie Escoffier, Françoise Douce
  • AQUEOUS SOLUTION FOR THE TREATMENT OF EXHAUST GASES OF DIESEL ENGINES
    Publication number: 20100015022
    Abstract: The present application relates to the use of a solution for the treatment of exhaust gases at the outlet of on-board or stationary diesel engines. It also relates to its use in any device for the treatment of these exhaust gases, regardless of whether the engines are engines of heavy goods vehicles or engines for light vehicles or also engines for stationary industrial engine applications.
    Type: Application
    Filed: February 14, 2008
    Publication date: January 21, 2010
    Applicant: TOTAL RAFFINAGE MARKETING
    Inventors: Pierre Schmelzle, Leire Oro-Urrea, Stéphanie Escoffier, Françoise Douce