Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Gaseous reduction of phosphoric acid

Gaseous reduction of phosphoric acid

US Patent 4816241 · Granted Mar 28, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for beneficiating ores containing fine particles1989
Purification of phosphoric acid1989
Stabilization of setting times of phosphate-bonded magnesia cements1989
Increased reduction of magnesium content by use of inorganic promoters during be1988
Process for granulation of fertilizer materials1985
Process for the recovery of cadmium and other metals from solution1985
Reduction of iron in a reductive stripping process for the recovery of uranium f1984
Reduction of iron in a reductive stripping process for the recovery of uranium f1984
Method for autoclave oxidation of ion species aqueous solutions1984