Patents by Inventor Philippe Jean Roux

Philippe Jean Roux 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 for producing ethanol with frequent input of yeast
    Patent number: 6569653
    Abstract: In this process for producing ethanol by enzymatic treatment of a must of a starchy plant material with yeasts of the genus Saccharomyces, all the old yeasts are replaced with fresh yeasts in order to keep the fermentation time between 20 and 24 hours.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: May 27, 2003
    Assignee: Bio-Ethanol Nord Picardie
    Inventors: Georges Maurice Alard, Philippe Jean Roux, Alain Yves Gérard Mourin, Luc Robert Brasseur