Patents by Inventor Jean Biche

Jean Biche 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).

  • Elastic membrane press filter and filtration method using it
    Patent number: 5658468
    Abstract: An elastic membrane filter, in particular for filtration of mash, has a lower feed pipe and a second or upper feed pipe passing through the filter elements at a location opposite the lower feed pipe, the upper feed pipe being connected of the lower feed pipe so that it is fed with liquid to be filtered from the downstream end of the lower feed pipe and flowing in the opposite direction to the liquid in the lower feed pipe, a pipe connecting the lower and the upper feed pipes.
    Type: Grant
    Filed: March 23, 1995
    Date of Patent: August 19, 1997
    Assignees: Interbrew S.A., Atelier Louis Carton S.A., Krontec S.A.
    Inventors: Rafael Tigel Gil, Jean Biche