Patents by Inventor Corrado Baccani

Corrado Baccani 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: 6267934
    Abstract: The present invention relates to an apparatus for the continuous manufacture of solid particles of alkali metal persalts by reaction of an aqueous hydrogen peroxide solution with an aqueous solution of an alkali metal salt and crystallization of the persalt. The persalt is formed in a crystallizer classifier, which is made up of stirred region and a growth region for the persalt crystals a non-stirred clarifying region for the solution and a classification region for the particles obtained by elutriation in a liquid stream withdrawn in the clarifying region.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: July 31, 2001
    Assignee: Solvay Interox (Société Anonyme)
    Inventors: Romano Pardini, Soraya Parvaneh, Corrado Baccani
  • Patent number: 5906660
    Abstract: Continuous process for the manufacture of solid particles of alkali metal persalts by reaction of an aqueous hydrogen peroxide solution with an aqueous solution of an alkali metal salt and crystallization of the persalt formed in a crystallizer-classifier comprising a stirred formation and growth region for the persalt crystals, a nonstirred clarifying region for the solution and a classification region for the particles obtained by elutriation in a liquid stream withdrawn in the clarifying region.Plant for manufacturing the said particles.
    Type: Grant
    Filed: May 15, 1997
    Date of Patent: May 25, 1999
    Assignee: Solvay Interox (Societe Anonyme)
    Inventors: Romano Pardini, Soraya Parvaneh, Corrado Baccani