Classifying – separating – and assorting solids – Fluid suspension – Liquid
Reexamination Certificate
2006-03-07
2006-03-07
Anthony, Joseph D. (Department: 1714)
Classifying, separating, and assorting solids
Fluid suspension
Liquid
C252S061000, C252S363500, C562S621000
Reexamination Certificate
active
07007805
ABSTRACT:
The invention relates to a hydroxamate composition for collection of minerals by froth flotation, the composition including an aqueous mixture of hydroxamate wherein the pH of the composition is at least 11 and a method of collecting mineral values from an aqueous ore slurry by froth flotation.
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Ausmelt Limited
Norris McLaughlin & Marcus PA
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