Patents by Inventor Edouard Toujas

Edouard Toujas 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).

  • Graded permeability macroporous support for crossflow filtration
    Patent number: 6375014
    Abstract: A macroporous support is disclosed, the permeability of the support varying in the direction of flow of a fluid to be treated, mean porosity increasing in the direction of flow. A method for preparing it and its use for cross-flow filtration are also disclosed.
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: April 23, 2002
    Assignee: Societe des Ceramiques Techniques
    Inventors: Daniel Garcera, Edouard Toujas
  • Module for filtering, separating, purifying gases or liquids, or for catalytic conversion
    Patent number: 5468384
    Abstract: The present invention relates to a module for filtering, separating, purifying gases or liquids, or for catalytic conversion, comprising:- a substantially cylindrical housing (13),- at least one rigid element (4) of which at least one end (5) is substantially cylindrical and whose axis is parallel to that of the housing (13),- at least one elastically deformable metal part in the form of a ring (6), fixed firstly to the housing (13) and connected secondly to said end (5) of said element (4), characterized in that the joint between said ring (6) and said end (5) of said element (4) is a hoop fitting.
    Type: Grant
    Filed: November 9, 1994
    Date of Patent: November 21, 1995
    Assignee: Societe Anonyme Dite Societe des Ceramiques Techniques
    Inventors: Daniel Garcera, Edouard Toujas, Jacques Gillot
  • Module for filtering, separating, purifying gases or liquids, or for catalytic conversion
    Patent number: 5415772
    Abstract: The present invention relates to a module for filtering, separating, purifying gases or liquids, or for catalytic conversion, including:a substantially cylindrical housing (13),at least one rigid element (4) of which at least one end (5) is substantially cylindrical and whose axis is parallel to that of the housing (13),at least one elastically deformable metal part in the form of a ring (6), fixed firstly to the housing (13) and connected secondly to the end (5) of the element (4), characterized in that the joint between the ring (6) and the end (5) of the element (4) is a hoop fitting.
    Type: Grant
    Filed: November 3, 1992
    Date of Patent: May 16, 1995
    Assignee: Societe des Ceramiques Techniques
    Inventors: Daniel Garcera, Edouard Toujas, Jacques Gillot