Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the direct reduction of iron ores

Process for the direct reduction of iron ores

US Patent 4556417 · Granted Dec 3, 1985

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of reducing iron ore1992
Start-up method for a direct reduction process without an external reformer1989
Method for controlling metallization and carburization in the reduction of metal1986
Double valve assembly1985
Apparatus for separating agglomerated particulate matter1984
Method of making sponge iron1981
Method of using a methane-containing gas for reducing iron ore1981
Method for the gaseous reduction of metal ores using reducing gas produced by ga1981
Method for carburizing sponge iron1980