Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Use of barium and/or strontium sulphide to remove heavy metals in acidic solutions

Use of barium and/or strontium sulphide to remove heavy metals in acidic solutions

US Patent 5795486 · Granted Aug 18, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Colloidal dispersion of a material in a divided state and consisting of metal ch2016
Solid material in the divided state, process for the production of such a materi2013
Nanometric calcium phosphate platelets2012
Colloidal dispersion of calcium phosphate platelets, and its process of preparat2011
Colloidal dispersion of calcium phosphate tablets and method of obtaining the sa2010
Colloidal dispersion of particles of a rare-earth vanadate or phosphovanadate2010
Dispersion of a rare earth phosphate, and a process for its preparation2009
Aqueous dispersion of a rare earth phosphate, and a process for its preparation2009
Aqueous colloidal dispersion based on at least a lanthanide compound and a compl2009
Organic colloidal dispersion of iron particles, method for preparing same and us2008
Rare earth phosphate colloidal dispersion and preparation method2007
Aqueous colloidal dispersion of a compound of cerium and at least one other elem2006