Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preparation of complexes of zirconium and hafnium tetrachlorides with phosphorus oxychloride

Preparation of complexes of zirconium and hafnium tetrachlorides with phosphorus oxychloride

US Patent 4865693 · Granted Sep 12, 1989

Estimated economic value: $2,443,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Removal of niobium second phase particle deposits from pickled zirconium-niobium2011
Removal of niobium second phase particle deposits from pickled zirconium-niobium2009
Removal of niobium second phase particle deposits from pickled zirconium-niobium2008
Fluidized bed reaction design2004
In-situ self-powered monitoring of stored spent nuclear fuel2001
Conversion of contaminated sediments into useful products by plasma melting1998
Plasma vitrification of waste materials1997
Prompt gamma neutron activation analysis system1996
Electrochemical-metallothermic reduction of zirconium in molten salt solutions1990
Catalyst preparation using supercritical solvent1990
Molten salt scrubbing of zirconium or hafnium tetrachloride1990
Molten salt extractive distillation process for zirconium-hafnium separation1989