Patents by Inventor Claude Craido

Claude Craido 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).

  • 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