Patents by Inventor Jean-Pierre Perotin

Jean-Pierre Perotin 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).

  • Incineration method, particularly for spent graphite
    Patent number: 5513582
    Abstract: The method of incinerating a combustible material (1) comprises, before custion, the following steps:dividing (2) the material into particles,incorporating (3) the divided material into an aqueous medium at a rate of not more than 35% by weight of solid relative to the liquid,foaming and pressurizing the suspension thereby obtained, by incorporating an oxidizer gas (10) and surface-active additives (9) in a mixer (8) of the suspension.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: May 7, 1996
    Assignee: Association Gradient & Societe des Techniques en Milieu Ionisant (STMI)
    Inventors: Gerard Antonini, Olivier Lepez, Jean-Pierre Perotin, Philippe Sajet