Patents by Inventor George M. Lloyd, Jr.

George M. Lloyd, Jr. 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).

  • Addition of pyritic materials to feed mix for desulfurization of phosphogypsum
    Patent number: 4946658
    Abstract: A pelletized mixture of gypsum, carbonaceous material and pyrite is charged to a travelling grate where the charge is heated under suitable conditions to produce a solid sintered material which has a broad spectrum of applications due to its chemical and physical properties and a gaseous effluent containing sulfur dioxide, sulfur or mixtures thereof.
    Type: Grant
    Filed: May 11, 1989
    Date of Patent: August 7, 1990
    Assignee: Florida Institute of Phosphate Research
    Inventors: Jerome H. Marten, George M. Lloyd, Jr.