Patents by Inventor Christelle Pasquier

Christelle Pasquier 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).

  • Publication number: 20100062673
    Abstract: The present invention relates to a method for integral recycling of cathode ray tubes characterized in that it enables glasses which compose said cathode ray tubes and luminophores deposited on an internal surface of screens to be recycled by associating the following steps: opening said cathode ray tubes by means of a laser source; dry cleaning by means of surface treatment agents; and recycling the luminophores by acid-base means in the presence of fluorides. Well-chosen association of a particular opening method, of a dry surface treatment and a hydrometallurgical treatment step of the luminophores powders results in a method enabling both protection of environment and of a workstation and a high material valorization rate.
    Type: Application
    Filed: July 4, 2005
    Publication date: March 11, 2010
    Applicants: RECUPYL, TECHNI SERVICES ENVIRONNEMENT
    Inventors: Farouk Tedjar, Jean-Claude Foudraz, Isabelle Desmuee, Christelle Pasquier, Saverio Martorana