Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Simultaneous leaching and cementation of precious metals

Simultaneous leaching and cementation of precious metals

US Patent 4384889 · Granted May 24, 1983

Estimated economic value: $20,314,000 ⓘ

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Water saver toilet flush control system1994
Process for recovery of gold from gold ores using a complexing pretreatment and 1992
Process for recovery of gold from refractory gold ores using sulfurous acid as t1992
Spent alkylation acid treatment process1992
Recovery of sulfur from native ores1992
Production of silica and fluorine-containing coproducts from fluosilicic acid1990
Production of silica and fluorine-containing coproducts from fluosilicic acid1990
Process for seed crystal preparation for phosphoric acid crystallization1987
Phosphoric acid crystallization process1987
Phosphoric acid crystallization process1987
Phosphoric acid crystallization process1987
Simultaneous leaching and electrodeposition of precious metals1985