Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for purifying a technical iron chloride solution by selective precipitation

Process for purifying a technical iron chloride solution by selective precipitation

US Patent 5407650 · Granted Apr 18, 1995

Estimated economic value: $765,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for eliminating nickel ions and lead ions from ferrous salt solutions2004
Process for increasing the yield in the manufacture of titanium dioxide by the c2002
Process utilizing titanium dioxide as a catalyst for the hydrolysis of carbonyl 1999
Process for the filtration of suspensions containing sulfur1999
Metal chloride generator and improved process for the production of metal chlori1997
Process for preparing high solids content titanium dioxide suspension with a dec1996
Process for the use of rutile promoter and control additives in the manufacture 1996
Process for the production of titanium dioxide1995
High solids content titanium dioxide suspension1995
Process for the production of disposable products from metal chlorides in a tita1994
Separation of heavy metals from waste water of the titanium dioxide industry1994
Production of purified iron chloride by a vacuum process in the manufacture of t1993