Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Recovery of neodymium/didymium values from bastnaesite ores

Recovery of neodymium/didymium values from bastnaesite ores

US Patent 5338520 · Granted Aug 16, 1994

Estimated economic value: $2,358,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Irregularly shaped non-spherical supported catalyst, and a process for hydroconv2013
Terminal device for a bi-directional radio relay link2010
Method of injection molding or extruding a polymer composition using a low compr2009
Alumina and methods for preparing the same2006
Alumina agglomerates and preparation method thereof2006
Mixing apparatus2004
Alumina extrudates, methods for preparing and use as catalysts supports2003
Method for regenerating anthraquinone derivatives during a synthesis process of 2000
Ceric oxide particulates having improved morphology1999
Adsorption of chelated organometallic compounds onto alumina-based adsorbents1998
Lanthanum-stabilized alumina particulates1998
Production of finely divided rare earth ammonium oxalates/finely divided rare ea1996