Patents by Inventor Sandra Darguy

Sandra Darguy 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).

  • Hydraulic composition for grout
    Patent number: 11884592
    Abstract: A hydraulic composition including water; a hydraulic binder; at least one setting retarder; and at least one polysaccharide; the weight ratio of the water/hydraulic binder being greater than 1.5, methods of using the composition as a mixture in a grout and a corresponding method for preparing a grout and the grout thereby obtained.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: January 30, 2024
    Assignee: CHRYSO
    Inventors: Vanessa Kocaba, Sandra Darguy
  • Hydraulic composition for grout
    Publication number: 20190375684
    Abstract: A hydraulic composition including water; a hydraulic binder; at least one setting retarder; and at least one polysaccharide; the weight ratio of the water/hydraulic binder being greater than 1.5, methods of using the composition as a mixture in a grout and a corresponding method for preparing a grout and the grout thereby obtained.
    Type: Application
    Filed: February 28, 2018
    Publication date: December 12, 2019
    Inventors: Vanessa KOCABA, Sandra DARGUY
  • ADJUVANT FOR HYDRAULIC COMPOSITIONS
    Publication number: 20150075409
    Abstract: The invention is mainly directed to an admixture in the form of an aqueous dispersion, comprising: mineral nanoparticles; an accelerator for setting hydraulic compositions; and a dispersant polymer, wherein the pH is comprised between 2 and 11, to a method for its preparation as well as to the preparation of a hydraulic composition as well as to its use for accelerating the setting of hydraulic compositions.
    Type: Application
    Filed: April 5, 2013
    Publication date: March 19, 2015
    Inventors: Sandra Darguy, David Babayan