Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Recovery of gold from an etching solution

Recovery of gold from an etching solution

US Patent 4319922 · Granted Mar 16, 1982

Estimated economic value: $8,805,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Frequency locking of multisection laser diodes2008
Method of and apparatus for plating using controlled progressive immersion1985
Recovery of gold and/or palladium from an iodide-iodine etching solution1982