Patents by Inventor Bruno Jamet

Bruno Jamet 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).

  • Aqueous monomer solutions adapted for direct photopolymerization
    Patent number: 4294676
    Abstract: Aqueous solutions of olefinically unsaturated hydrophilic monomers are deoxygenated, advantageously pH adjusted, and prepared for direct photopolymerization by photoinitiator addition and countercurrent scrubbing with an inert gas in a contactor column, preferably a packed column.
    Type: Grant
    Filed: July 10, 1979
    Date of Patent: October 13, 1981
    Assignee: Rhone-Poulenc Industries
    Inventors: Jean Boutin, Bernard Guenot, Bruno Jamet
  • Membrane support-plates and fluid separating apparatus in which they are present
    Patent number: 3943057
    Abstract: Membrane support plate for fluid separating apparatus, in which the support plate is made up of at least five flat elements secured together in face-to-face relationship. A central element has cut-out slots to remove the permeate which has passed through the membranes, intermediate elements have holes aligned with the slots and outer elements have a central orifice which forms a cell on each face of the plate, porous packing elements being placed in the cells, with the membranes on top of the packing elements.
    Type: Grant
    Filed: July 10, 1974
    Date of Patent: March 9, 1976
    Assignee: Rhone-Poulenc, S.A.
    Inventors: Bruno Jamet, Jean Roget