Patents by Inventor Kamel BENYAHIA

Kamel BENYAHIA 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).

  • Adjuvant for a cement or a refractory concrete composition, the uses thereof, and cement and refractory concrete compositions
    Patent number: 10526247
    Abstract: Disclosed is a cement or a refractory concrete composition, including, by weight, as compared to its total weight at least: (a) from 20% to 70% of at least one aluminum organic acid, (b) from 3% to 20% of at least one deflocculant chosen from a carboxylic acid polymer, a carboxylic acid, a salt thereof, or one of their combinations, and, (c) from 7% to 44% of at least one mineral oxide. Also disclosed is the use of such an adjuvant to improve the drying time of a refractory concrete composition or to improve the permeability of a refractory concrete composition, as well as a cement composition and to a refractory concrete composition, each including such an adjuvant.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: January 7, 2020
    Assignee: KERNEOS
    Inventors: Jean-Michel Auvray, Farida Kebli, Michael Lievin, Kamel Benyahia, Christoph Wohrmeyer
  • AN ADJUVANT FOR A CEMENT OR A REFRACTORY CONCRETE COMPOSITION, THE USES THEREOF, AND CEMENT AND REFRACTORY CONCRETE COMPOSITIONS
    Publication number: 20180141864
    Abstract: Disclosed is a cement or a refractory concrete composition, including, by weight, as compared to its total weight at least: (a) from 20% to 70% of at least one aluminum organic acid, (b) from 3% to 20% of at least one deflocculant chosen from a carboxylic acid polymer, a carboxylic acid, a salt thereof, or one of their combinations, and, (c) from 7% to 44% of at least one mineral oxide. Also disclosed is the use of such an adjuvant to improve the drying time of a refractory concrete composition or to improve the permeability of a refractory concrete composition, as well as a cement composition and to a refractory concrete composition, each including such an adjuvant.
    Type: Application
    Filed: April 22, 2016
    Publication date: May 24, 2018
    Inventors: Jean-Michel AUVRAY, Farida KEBLI, Michael LIEVIN, Kamel BENYAHIA, Christoph WOHRMEYER