Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for recovering valuable metals from deactivated catalysts

Method for recovering valuable metals from deactivated catalysts

US Patent 4343774 · Granted Aug 10, 1982

Estimated economic value: $30,590,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Recovery of lanthanides1990
Recovery of metal values from spent catalysts1988
Production of rare earth compounds1985