Patents by Inventor Pascal Baticle

Pascal Baticle 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).

  • Patent number: 6428679
    Abstract: This invention relates to an electrolytic method for the selective recovery and recycling of silver from a nitric acid solution containing it in the form of Ag(I), this method comprising successive steps of electro-deposition of the silver in the form of silver metal Ag(0), and then of redissolution of the deposited silver Ag(0), to give a final solution of Ag(I) in which the step of electro-deposition is carried out at a prescribed current and the successive steps of electro-deposition of the silver and of redissolution of the deposited silver are carried out in the same apparatus. The invention is applicable particularly to the selective recovery of Ag(I) by reduction to Ag metal from nitric acid solutions arising from the processing of plutonium containing waste in plants for the reprocessing of nuclear fuels and to the redissolution of the silver metal to form Ag(I) with the purpose of recycling it to an upstream point of the method.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: August 6, 2002
    Assignees: Commissariat A l'Energie Atomique, Compagnie Generale des Matieres Nucleaires
    Inventors: Jacques Bourges, Jean-Charles Broudic, Jacques Dauby, Isabelle Leboucher, Olivier Leclerc, Pascal Baticle