Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Tantalum powder process

Tantalum powder process

US Patent 4684399 · Granted Aug 4, 1987

Estimated economic value: $6,380,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Recovery of spent catalyst1997
Tantalum base alloys1992
Process for dissolving tantalum/columbium materials containing alkali metal impu1987
Pyrohydrolysis of columbium oxyfluoride to columbium oxide1983