Patents by Inventor Timothy Bruce Cameron

Timothy Bruce Cameron 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).

  • Phosphate beneficiation process using methyl or ethyl esters as float oils
    Patent number: 6994786
    Abstract: A process for use in a phosphate ore beneficiation process to minimize the long-term environmental impact of the use of petroleum based hydrocarbon materials mixed with fatty acid based primary floatation reagents for froth flotation in the flotation of phosphate ores, wherein the process comprises substituting the petroleum based hydrocarbon materials with methyl and/or ethyl esters of fatty acids.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: February 7, 2006
    Assignee: ARR-MAZ Products, L.P.
    Inventors: Timothy Bruce Cameron, Guoxin Wang