Patents by Inventor Stéphane Louis Ghislain Dupire

Stéphane Louis Ghislain Dupire 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).

  • Filter aid used in alluviation
    Patent number: 7316825
    Abstract: A filter aid for use in connection with the filtration of liquids is provided. In particular, a filter useful in connection with the filtration of beer is provided. In addition, a method of filtering liquids is provided. According to the method, a filter aid comprising angular, isotropic particles is introduced to a liquid before the liquid is passed through a filter. In particular, a method for filtering beer comprising the introduction of angular, isotropic particles as a filter aid to a stream of unfiltered beer such that a filtration cake comprising filter aid and solids filtered from the beer is formed.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: January 8, 2008
    Assignee: Krontec S.A.
    Inventors: Sophie Brocheton, Georges Rahier, Philippe Janssens, Stephane Louis Ghislain Dupire, Pierre Marie Fernand Adam
  • Filter aid used in alluviation
    Patent number: 6986911
    Abstract: A filter aid for use in connection with the filtration of liquids is provided. In particular, a filter useful in connection with the filtration of beer is provided. In addition, a method of filtering liquids is provided. According to the method, a filter aid comprising angular, isotropic particles is introduced to a liquid before the liquid is passed through a filter. In particular, a method for filtering beer comprising the introduction of angular, isotropic particles as a filter aid to a stream of unfiltered beer such that a filtration cake comprising filter aid and solids filtered from the beer is formed.
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: January 17, 2006
    Assignees: Krontec S.A., Interbrew S.A.
    Inventors: Sophie Brocheton, Georges Rahier, Philippe Janssens, Stéphane Louis Ghislain Dupire, Pierre Marie Fernand Adam