Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for direct production of cast iron from fine iron ore and fine coal

Process for direct production of cast iron from fine iron ore and fine coal

US Patent 6352574 · Granted Mar 5, 2002

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Continuous process for transforming material, yielding controlled composition pr2003
Method for determination and control of the amounts of nitrogen dissolved in met2001
Process for the direct production of cast iron from iron bearing ore, and an app2000
Process for the direct production of cast iron from iron bearing ore, and an app2000