Patents by Inventor Charles E. E. Shackleton, deceased

Charles E. E. Shackleton, deceased 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: 4269816
    Abstract: The invention relates to a process for the preparation of anhydrous magnesium chloride from magnesium carbonate preferably magnesium carbonate ores such as magnesite. The process comprises reacting solid magnesium carbonate pieces preferably screened ore in a packed bed reactor comprising the magnesium carbonate pieces with gaseous chlorine in the presence of carbon monoxide at a temperature above the melting point of magnesium chloride and below 1200.degree. C. The off-gas predominantly carbon dioxide is withdrawn from above the packed bed and molten anhydrous magnesium chloride is withdrawn from below the packed bed. The invention provides a process having low energy requirements which can be applied industrially on a continuous basis using simple apparatus.
    Type: Grant
    Filed: July 27, 1979
    Date of Patent: May 26, 1981
    Assignee: Mineral Process Licensing Corp. BV
    Inventors: Charles E. E. Shackleton, deceased, by Edward A. B. Shackleton, executor, Anthony J. Wickens, John H. W. Turner