Patents by Inventor Patrick Chabrier

Patrick Chabrier 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).

  • Continuous method of graphitizing long carbon-containing products and a furnace for carrying out the method
    Patent number: 4639929
    Abstract: The method of the invention concerns continuous graphitization of long pre-cooked carbon-containing products.It comprises displacing the carbon-containing products in a column, along a horizontal axis of passage, inside a furnace where the packing is a fragmented carbon-containing material which is not displaced within the furnace. The column is put under stress by rams and is heated by the Joule effect.The method can be applied particularly to the production of graphite electrodes for arc furnaces in steel works.
    Type: Grant
    Filed: June 6, 1984
    Date of Patent: January 27, 1987
    Assignee: Societe des Electrodes et Refractaires "Savoie" (SERS)
    Inventors: Jean-Claude Bernard, Patrick Chabrier, Bernard Tahon, Jean-Marc Tesoriere, Domingo Ortega