Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the removal of bismuth from copper refining electrolyte by using lead oxide

Process for the removal of bismuth from copper refining electrolyte by using lead oxide

US Patent 5133948 · Granted Jul 28, 1992

Estimated economic value: $9,983,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Low profile dump trailer2022
Fluoboric acid control in a ferric fluoborate hydrometallurgical process for rec1999
Ferric fluoborate/organic extractant hydrometallurgical process for recovering m1998
Ferric fluoborate/organic extractant hydrometallurgical process for recovering m1998
Method for making machinable lead-free copper alloys with additive1997
Hose assembly including reinforced layer having wear reducing fibers1995
Heat resistive sleeve assembly1994