Patents by Inventor Jacques Hermia

Jacques Hermia 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).

  • Patent number: 6699516
    Abstract: Brewing method in which a suspension of cereals having undergone traditional mashing is boiled in the same kettle as that in which mashing is carrier out, with no hops present. Filtration in the method of the invention is carried out using a thin filter bed, i.e. a filter bed with a thickness between 20 mm and 60 mm, preferably on the order of 40 mm. The method is preferably carried out in an installation that includes a mash tub and at least one and preferably two or three kettles in which mashing and boiling takes place, the kettles being followed by a filter and preferably by a buffer tank and then by a cooler.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: March 2, 2004
    Assignees: Interbrew Societe Anonyme, Krontec Societe Anonym
    Inventors: Stephane Dupire, Jacques Hermia, Jean-Yves Macron, Jacques Meurens, Georges Rahier
  • Patent number: 6117459
    Abstract: The invention relates to new regenerable filtration adjuvants which are usable for the filtration of liquids, particularly beer at the end of the secondary fermentation storage, characterized in that they comprise synthetic or natural incompressible polymer grains or natural incompressible grains grains having a sphericity coefficient varying between approximately 0.6 and 0.9. The invention also relates to a method for regenerating a filtration adjuvant.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: September 12, 2000
    Assignees: Interbrew, Krontec SA
    Inventors: Erik Van Den Eynde, Jacques Hermia, Georges Rahier
  • Patent number: 4816147
    Abstract: There is disclosed a filtering method comprising using a filter-press-type device in the chambers whereof filtering means divide a compartment for material to be filtered from a filtrate-collecting compartment, compressing the possibly-washed material to be filtered by reducing the volume of the compartments for material to be filtered, discharging washing solute and filtrate which have passed through the filtering means, and dismantling said filter-press. The method makes use of filter means which are resistant and undistortable under the method conditions, and retains the filtering means in a relative position to the filtering chamber axis which is identical during all the filtering steps.
    Type: Grant
    Filed: April 6, 1988
    Date of Patent: March 28, 1989
    Assignees: Brasserie Piedboeuf, Societe belge de Filtration
    Inventors: Donald Eyben, Jacques Meurens, Jacques Hermia, Georges Rahier