Patents Assigned to RAIGI
  • METHOD FOR PREPARING A REINFORCED STRUCTURE
    Publication number: 20170355831
    Abstract: This invention relates to the use of composite reinforcements advantageously comprising a thermosetting matrix and a filler in particular in the reinforcing of thermoplastic material or of thermosetting resin, in order to obtain a reinforced structure such as a bathtub, a washbasin, a wall panel or a shower tray. This invention relates more particularly to a method for preparing a reinforced structure using composite reinforcements, as well as the structure able to be obtained by such a method.
    Type: Application
    Filed: June 9, 2017
    Publication date: December 14, 2017
    Applicants: NEW BATH, RAIGI
    Inventors: Désiré AUBOURG, Augustin BOULMIER, Olivier PERRIER, Dominique ROCLE
  • METHOD FOR MANUFACTURING A SEALING BLADDER MADE OF THERMOSETTING POLYMER FOR A TANK CONTAINING A PRESSURIZED FLUID, SUCH AS A COMPOSITE TANK, AND A TANK
    Publication number: 20160023381
    Abstract: A method for manufacturing a polymer bladder assuring the internal sealing of a tank vis-à-vis a pressurized fluid which is contained therein, wherein said polymer is a thermosetting polymer, and said method comprises at least one step of polymerizing at least two precursor compounds of said thermosetting polymer carried out in a mould in rotation. A tank for storing a pressurized fluid for example a type IV tank comprising said polymer bladder.
    Type: Application
    Filed: March 2, 2015
    Publication date: January 28, 2016
    Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE ALT, RAIGI
    Inventors: Philippe MAZABRAUD, Fabien Nony, Charles Deleuze, Olivier Perrier, Dominique Rocle, Gwenael Doulin, Abbas Tcharkhtchi, Albert Lucas
  • METHOD FOR MANUFACTURING A SEALING BLADDER MADE OF THERMOSETTING POLYMER FOR A TANK CONTAINING A PRESSURIZED FLUID, SUCH AS A COMPOSITE TANK, AND A TANK
    Publication number: 20090266823
    Abstract: A method for manufacturing a polymer bladder assuring the internal sealing of a tank vis-à-vis a pressurized fluid which is contained therein, wherein said polymer is a thermosetting polymer, and said method comprises at least one step of polymerizing at least two precursor compounds of said thermosetting polymer carried out in a mould in rotation. A tank for storing a pressurized fluid for example a type IV tank comprising said polymer bladder.
    Type: Application
    Filed: June 15, 2007
    Publication date: October 29, 2009
    Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE, RAIGI
    Inventors: Philippe Mazabraud, Fabien Nony, Charles Deleuze, Olivier Perrier, Dominique Rocle, Gwenael Doulin, Abbas Tcharkhtchi, Albert Lucas