Patents by Inventor Jean-Phillippe Bedel

Jean-Phillippe Bedel 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).

  • Chemical Activation for Cement Setting
    Publication number: 20090194283
    Abstract: The present invention relates to a method of accelerating the compressive strength development and setting time of a cement slurry during a cementing operation for a wellbore. The method generally comprises the steps of preparing a cement slurry comprising a hydraulic cement and water at the surface; placing the cement slurry in the wellbore; adding an activator to the cement slurry in the wellbore; and allowing the cement composition to set, wherein the activator acts as a set accelerating agent and a compressive strength enhancing additive.
    Type: Application
    Filed: January 30, 2009
    Publication date: August 6, 2009
    Inventors: Michel Ermel, Jean-Phillippe Bedel, Gerard Daccord, Beilin Ding