Patents by Inventor Delphine THOMAS

Delphine THOMAS 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).

  • PROCESS OF PREPARING A CEMENTED PASTE BACKFILL MATERIAL
    Publication number: 20220259104
    Abstract: A process of preparing a cemented paste backfill material, the material including ground mine tailings, a hydraulic binder and water, wherein the solids content of the backfill material is 70-82 wt.-%, the process including a) providing a dry premix, the premix including the hydraulic binder, a superplasticizer and optionally a defoaming agent, b) mixing the dry premix with the ground mine tailings and water.
    Type: Application
    Filed: June 10, 2020
    Publication date: August 18, 2022
    Inventors: Eric BROUARD, Olivier WATT, Delphine THOMAS, Antoine CREYX
  • USE OF AN ACIDIC SALT OF IRON (III) AS ADDITIVE FOR CEMENT, MORTAR OR CONCRETE
    Publication number: 20220127195
    Abstract: A method includes adding an acidic salt of Iron (III) as additive to cement, mortar or concrete.
    Type: Application
    Filed: February 13, 2020
    Publication date: April 28, 2022
    Inventors: Olivier WATT, Delphine THOMAS