Patents by Inventor Peter J. Cabassi

Peter J. Cabassi 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).

  • Collector composition for use in a froth flotation process for the recovery of minerals
    Patent number: 5122289
    Abstract: The invention is a collector composition for a flotation process containing a primary or secondary amine or amine salt and at least one of xanthates, dithiophosphates, mercaptobenzothiazoles, xanthogen format and thiococarbamate and a flotation process which utilizer the collector composition.
    Type: Grant
    Filed: February 5, 1990
    Date of Patent: June 16, 1992
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: James M. W. Mackenzie, Peter J. Cabassi
  • Froth flotation process for the recovery of minerals and a collector composition for use therein
    Patent number: 4908125
    Abstract: The invention is a collector composition for a flotation process containing a primary or secondary amine or amine salt and at least one of xanthates, dithiophosphates, mercaptobenzothiazoles, xanthogen formate and thioaocarbamate and a flotation process which utilizes the collector composition.
    Type: Grant
    Filed: July 7, 1988
    Date of Patent: March 13, 1990
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: James M. W. Mackenzie, Peter J. Cabassi