Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for recovering metal values by dissolving them in a sulfuric acid solution containing a carbon source and a reducing agent

Process for recovering metal values by dissolving them in a sulfuric acid solution containing a carbon source and a reducing agent

US Patent 6843970 · Granted Jan 18, 2005

Estimated economic value: $13,050,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Resorbable laminated repair film and method of using same2008
Recovery of metal values2007
Method for solubilizing metal values2005
Methods to control H2S and arsine emissions2004
Dispersible, metal oxide-coated, barium titanate materials2001
Recovery of metal values from process residues1995
Article for controlling the oxygen content in tantalum material1991
Controlling the oxygen content in tantalum material1990
Method for deoxidizing tantalum material1988
Metal powder and sponge and processes for the production thereof1987
Recovering metal values from geothermal brine1986
Group IVb transition metal based metal and processes for the production thereof1986