Patents by Inventor Edouard Simon

Edouard Simon 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).

  • Dual control loop system and method for internal combustion engines
    Patent number: 6067794
    Abstract: A method and system for controlling fuel injected into an internal combustion engine fitted with a catalytic converter. A signal outputted by a first feedback loop and derived from the output of a first probe upstream from the catalytic converter is corrected in a corrector circuit by a value determined by another circuit on the basis of the output of a second probe downstream from the catalytic converter. The second circuit includes a comparator.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: May 30, 2000
    Assignee: Renault
    Inventors: Edouard Simon, Bernard Givois
  • Imidazo[2,1-b]thiazole derivatives
    Patent number: 4005212
    Abstract: Imidazo[2,1-b]thiazoles carrying in the 2-position a phenyl radical unsubstituted or substituted by one or two atoms or radicals selected from halogen atoms and alkyl, alkoxy, alkylthio, dialkylamino, dialkylsulphamoyl, nitro, cyano and trifluoromethyl radicals or carrying in the 2-position a 2-, 3- or 4-pyridyl radical unsubstituted or substituted by an alkyl or alkoxy radical, are new compounds possessing pharmacological properties and useful, in particular, as anti-depressants and psycho-energisers.
    Type: Grant
    Filed: May 12, 1975
    Date of Patent: January 25, 1977
    Assignee: Rhone-Poulenc S.A.
    Inventors: Francois Debarre, Claude Jeanmart, Pierre Edouard Simon