Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Recovery of vanadium values

Recovery of vanadium values

US Patent 4913885 · Granted Apr 3, 1990

Estimated economic value: $9,705,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Photocatalytic rutile titanium dioxide2009
Production of finely divided rare earth ammonium oxalates/finely divided rare ea1996
Rare earth oxides1996
Morphologically improved ceric oxide particulates1995
Electrolytic production of rare earth metals/alloys thereof1993
Preparation of phosphates by induction melting1991
Preparation of alkaline earth metal titanates1991
Process for producing morphologically improved ceric oxide particulates1990
Production of metals by metallothermia1988
Novel neodymium/iron alloys1987
Heteropolymetallic clusters, methods of making such clusters, and catalysts util1986
Selective chlorination method for mixtures of metallic oxides of natural or synt1986