Patents by Inventor Fabrice Giraud

Fabrice Giraud 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 for rendering an ash inert, artificial pozzolana obtained by means of the said process
    Patent number: 7128006
    Abstract: Process for rendering inert an ash originating from the incineration of municipal waste, according to which the ash is subjected successively to treatment (19) with a water-soluble phosphate (20) in the presence of water, under conditions adjusted to crystallize hydroxyapatite and/or whitlockite, and to calcination (22). Artificial pozzolana, obtained by subjecting an ash originating from the incineration of municipal waste to such an inerting process.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: October 31, 2006
    Assignee: Solvay (Societe Anonyme)
    Inventors: Claude Criado, Fabrice Giraud, Jean-Emmanuel Aubert, Bernard Husson
  • Process for rendering an ash inert, artificial pozzolana obtained by means of the said process
    Patent number: 6962119
    Abstract: Process for rendering inert an ash originating from the incineration of municipal waste, according to which the ash is subjected successively to treatment (19) with a water-soluble phosphate (20) in the presence of water, under conditions adjusted to crystallize hydroxyapatite and/or whitlockite, and to calcination (22). Artificial pozzolana, obtained by subjecting an ash originating from the incineration of municipal waste to such an inerting process.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: November 8, 2005
    Assignee: Solvay (Societe Anonyme)
    Inventors: Claude Criado, Fabrice Giraud, Jean-Emmanuel Aubert, Bernard Husson
  • Process for rendering an ash inert, artificial pozzolana obtained by means of the said process
    Publication number: 20050188904
    Abstract: Process for rendering inert an ash originating from the incineration of municipal waste, according to which the ash is subjected successively to treatment (19) with a water-soluble phosphate (20) in the presence of water, under conditions adjusted to crystallize hydroxyapatite and/or whitlockite, and to calcination (22). Artificial pozzolana, obtained by subjecting an ash originating from the incineration of municipal waste to such an inerting process.
    Type: Application
    Filed: April 29, 2005
    Publication date: September 1, 2005
    Inventors: Claude Criado, Fabrice Giraud, Jean-Emmanuel Aubert, Bernard Husson
  • Method for interting ash, artificial pozzolan obtained by said method
    Publication number: 20040055519
    Abstract: Process for rendering inert an ash originating from the incineration of municipal waste, according to which the ash is subjected successively to treatment (19) with a water-soluble phosphate (20) in the presence of water, under conditions adjusted to crystallize hydroxyapatite and/or whitlockite, and to calcination (22). Artificial pozzolana, obtained by subjecting an ash originating from the incineration of municipal waste to such an inerting process.
    Type: Application
    Filed: October 29, 2003
    Publication date: March 25, 2004
    Inventors: Claude Craido, Fabrice Giraud, Jean-Emmanuel Aubert, Bernard Husson