Patents Represented by Attorney John M. Fish, Jr.

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  • Ore flotation employing amino mercaptothiadiazoles
    Patent number: 4966688
    Abstract: A process for separating and recovering minerals, such as molybdenum or graphite, from ores with which they occur by addition of an amino mercaptothiadiazole to an ore flotation process.
    Type: Grant
    Filed: June 23, 1988
    Date of Patent: October 30, 1990
    Assignee: Phillips Petroleum Company
    Inventor: M. D. Bishop