Patents by Inventor Johan Paul

Johan Paul 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: 7818996
    Abstract: The present invention provides a testing system allowing the simultaneous comparative evaluation of the behavior in a membrane process of two or more selected membranes (4). In a preferred embodiment said system allows the control of the hydrodynamics of the feeding liquid by means of stirrers (13).
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: October 26, 2010
    Assignee: K.U. Leuven Research and Development
    Inventors: Lieven Gevers, Pieter Vandezande, Johan Paul, Ivo Vankelecom, Pierre Jacobs
  • Publication number: 20080028834
    Abstract: The present invention provides a testing system allowing the simultaneous comparative evaluation of the behaviour in a membrane process of two or more selected membranes (4). In a preferred embodiment said system allows the control of the hydrodynamics of the feeding liquid by means of stirrers (13).
    Type: Application
    Filed: July 6, 2005
    Publication date: February 7, 2008
    Inventors: Lieven Gevers, Pieter Vandezande, Johan Paul, Ivo Vankelecom, Pierre Jacobs