Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polyquaternary polymer as a depressant in a method for froth flotation of potash ores

Polyquaternary polymer as a depressant in a method for froth flotation of potash ores

US Patent 9486815 · Granted Nov 8, 2016

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Collector composition containing biodegradable compound and process for treating2024
Process to treat magnetite ore and collector composition2020
Amine-containing formulations for reverse froth flotation of silicates from iron2014
Mixture of collectors for flotation of clay minerals from potash ores2013
Collector for flotation of clay minerals from potash ores2013
Quaternary ammonium compounds for froth flotation of silicates from an iron ore2007
Process for froth flotation of silicate-containing iron ore2000
Microencapsulation of water-soluble medicaments1996
Device for ultrasonic testing of a head screw inserted into a component1992