Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for beneficiation of non-sulfide ores

Process for beneficiation of non-sulfide ores

US Patent 4192739 · Granted Mar 11, 1980

Estimated economic value: $2,561,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Double caged GABA compounds, bis-CNB-GABA2017
Polymeric sulfide mineral depressants1999
Compositions and method for foam control in Bayer process1998
Polymeric sulfide mineral depressants1998
Method of depressing non-sulfide silicate gangue minerals1996
Method of depressing non-sulfide silicate gangue minerals1996
Method of depressing non-sulfide silicate gangue minerals1996
Method of depressing non-sulfide silicate gangue minerals1996
Flotation process for purifying calcite1993
Collectors and processes for making and using same1993
Frothing procedure using polymeric sulfide mineral depressants1991
Allyl thiourea polymer with surface-modifying agent1990