Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for producing molten pig iron of liquid steel preproducts and plant for carrying out the process

Process for producing molten pig iron of liquid steel preproducts and plant for carrying out the process

US Patent 5961690 · Granted Oct 5, 1999

Estimated economic value: $26,004,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and device for operating a smelting reduction process2017
Process and device for producing pig iron or liquid steel precursors2015
Process and apparatus for producing liquid pig iron or liquid primary steel prod2015
Method and device for operating a smelting reduction process2014
Method for increasing the penetration depth of an oxygen stream2014
Method of controlling a transformation process of charge material to a product2014
Process for producing agglomerates of finely particulate iron carriers2014
Process and device for producing pig iron or liquid steel precursors2014
Nozzle for injecting gas containing oxygen into a pig iron device having an inje2013
Process gas purification device for a melt reduction system for extracting pig i2013
Process and apparatus for producing metals and/or primary metal products2013
Method and device for producing molten material2012