Patents by Inventor Eric BROUARD

Eric BROUARD 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).

  • BINDER COMPOSITION FOR THE PRODUCTION OF METAL ORE PELLETS, METHOD FOR THE PRODUCTION OF THE PELLETS AND METAL ORE PELLET
    Publication number: 20240035111
    Abstract: The invention relates to a binder composition for the cold forming of metal ore pellets, wherein the binder composition comprises a hydraulic binder component and additives, wherein the hydraulic binder component has a fineness of at least D95<40 ?m, D50<12 ?m, D10<5 ?m (determined by laser diffraction particle size analyzer) with a Blaine fineness between 6500 and 9000 cm2/g wherein the CaO content is >62.5 wt.-% and the content of C3S is >60 wt.-%, preferably >65 wt.-%.
    Type: Application
    Filed: December 15, 2021
    Publication date: February 1, 2024
    Inventors: Eric BROUARD, Antoine CREYX, SOPHIE DARONNAT, Clément VERT
  • 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
  • Method for treating polluted soil by a hydraulic binder with mayenite phase
    Patent number: 10562083
    Abstract: A method for treating polluted soils, includes mixing the soil with a hydraulic binder, wherein the hydraulic binder includes: as the only high-alumina clinker, a high-alumina clinker including more than 80 wt % of mayenite C12A7 phase or a mayenite isotope, the high-alumina clinker making up at least 70 wt % of the weight of the hydraulic binder; and 1 wt % to 30 wt %, relative to the total weight of the binder, of lime.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: February 18, 2020
    Assignee: HOLCIM TECHNOLOGY LTD
    Inventors: Nouffou Tapsoba, Eric Brouard, Cédric Comparet, Mohsen Ech, Nicolas Richard, Christophe Levy
  • METHOD FOR TREATING POLLUTED SOIL BY A HYDRAULIC BINDER WITH MAYENITE PHASE
    Publication number: 20190224730
    Abstract: A method for treating polluted soils, includes mixing the soil with a hydraulic binder, wherein the hydraulic binder includes: as the only high-alumina clinker, a high-alumina clinker including more than 80 wt % of mayenite C12A7 phase or a mayenite isotope, the high-alumina clinker making up at least 70 wt % of the weight of the hydraulic binder; and 1 wt % to 30 wt %, relative to the total weight of the binder, of lime.
    Type: Application
    Filed: October 4, 2017
    Publication date: July 25, 2019
    Inventors: Nouffou TAPSOBA, Eric BROUARD, Cédric COMPARET, Mohsen ECH, Nicolas RICHARD, Christophe LEVY