Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and device for producing pig iron and/or pig iron intermediate products

Method and device for producing pig iron and/or pig iron intermediate products

US Patent 7425230 · Granted Sep 16, 2008

Estimated economic value: $50,842,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polyguanidine polymers and methods of use thereof2021
Method for producing polyguanidines2019
Bioactive polymers2017
Method and device for producing pig iron and/or pig iron intermediate products2009
Method and device for treating particulate material2006
Method of producing molten metal2002
Process for producing liquid pig iron or semifinished steel products from iron-c2002
Apparatus for producing molten metal2001
Method for blowing fine particles containing metal oxide into a reducing gas2001
Method for producing liquid pig iron or steel fabricated materials and installat2001
Process for conveying fine-grained solid2001
Process for recycling fine-particle solids discharged from a reactor vessel with2001