Patents by Inventor Pascal Rousseaux

Pascal Rousseaux 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 purifying alcohol from a fermentation broth
    Patent number: 8399716
    Abstract: Method for purifying an alcohol, notably 1,3-propanediol, from a fermentation broth.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: March 19, 2013
    Assignee: Metabolic Explorer
    Inventors: Frederic Ollivier, Pascal Rousseaux
  • Method for purifying an alcohol from a fermentation broth using a falling film, a wiped film, a thin film or a short path evaporator
    Patent number: 8399717
    Abstract: Method for purifying an alcohol from a fermentation broth comprising adding a heavy solvent, evaporating the alcohol to be purified, and mechanically drawing out of the crystallized salts by heavy solvent flow and scrapping on a falling film evaporator, a wiped film evaporator, a thin film evaporator or a short path evaporator.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: March 19, 2013
    Assignee: Metabolic Explorer
    Inventors: Pascal Rousseaux, Clement Cellier, Frederic Ollivier
  • METHOD FOR PURIFYING AN ALCOHOL FROM A FERMENTATION BROTH USING A FALLING FILM, A WIPED FILM, A THIN FILM OR A SHORT PATH EVAPORATOR
    Publication number: 20110257441
    Abstract: Method for purifying an alcohol from a fermentation broth comprising adding a heavy solvent, evaporating the alcohol to be purified, and mechanically drawing out of the crystallized salts by heavy solvent flow and scrapping on a falling film evaporator, a wiped film evaporator, a thin film evaporator or a short path evaporator.
    Type: Application
    Filed: October 2, 2009
    Publication date: October 20, 2011
    Applicant: METABOLIC EXPLORER
    Inventors: Pascal Rousseaux, Clement Cellier, Frederic Ollivier