Patents Assigned to Cascadero Copper Corporation
  • Recovery of cesium from epithermal mineral deposits
    Patent number: 10738370
    Abstract: Hydrometallurgical processes are provided for the recovery of metal values, including cesium, from epithermal mineral deposits, including pharmacosiderite-containing ores. Aspects of the process involve the preferential formation of a cesium alum, and preparation of cesium hydroxide from the cesium alum.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: August 11, 2020
    Assignee: Cascadero Copper Corporation
    Inventors: Mohammad Mokmeli, David Dreisinger, David L. Trueman, Bruce W. Downing, Bill McWilliam