Patents by Inventor Phillippe Revil

Phillippe Revil 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).

  • Cement composition based on calcium aluminate cement
    Patent number: 8876968
    Abstract: The present invention relates to a current composition for cementing oil or gas wells. The composition comprises calcium aluminate cement in which the proportion of HC203 is at least 50% by weight, dispersant, microsilica, mineral particles, water and optionally a retarder.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: November 4, 2014
    Assignee: Elkem AS
    Inventors: Phillippe Revil, Hong Peng
  • CEMENT COMPOSITION BASED ON CALCIUM ALUMINATE CEMENT
    Publication number: 20140109799
    Abstract: The present invention relates to a current composition for cementing oil or gas wells. The composition comprises calcium aluminate cement in which the proportion of HC203 is at least 50% by weight, dispersant, microsilica, mineral particles, water and optionally a retarder.
    Type: Application
    Filed: September 26, 2011
    Publication date: April 24, 2014
    Applicant: ELKEM AS
    Inventors: Phillippe Revil, Hong Peng