Patents by Inventor René Pich

René Pich 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).

  • Installation for enhanced oil recovery using water-soluble polymers and method of implementing
    Patent number: 7814977
    Abstract: Installation for enhanced oil recovery comprising in succession: a polymer storage hopper, a grinding device and a pressurized injection pump. The grinding device has a chamber for grinding and draining the dispersed polymer comprising a rotor and a stator, and on all or part of the periphery of the chamber, a ring fed by a secondary water circuit. The ring communicates with the chamber for spraying of pressurised water on the blades of the stator. A method implementing the installation is also provided.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: October 19, 2010
    Assignee: S.P.C.M. SA
    Inventors: René Pich, Philippe Jeronimo