Patents by Inventor Irinaeus B. Klymowsky

Irinaeus B. Klymowsky 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).

  • Ore processing
    Patent number: 5285972
    Abstract: An improved process for the mechanical separation of complex, intergrown ores containing mineral of at least one of lead or zinc comprises a differential flotation process followed by an agglomeration process. The improved separation process is useful for bulk separation of mixed, intergrown minerals or for separation of one mineral from another, e.g., separation of lead-containing mineral from zinc-containing mineral.
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: February 15, 1994
    Assignee: Shell Research Limited
    Inventors: Cornelius W. Notebaart, Hendricus J. J. J. Megens, Irinaeus B. Klymowsky