Assignee
MIDREX INTERNAT B V ROTTERDAM
US·8 granted patents·291 citations·filing 1999–2003
Top patents by PatentIndex Score
8 records- 0193US6648942B2Method of direct iron-making / steel-making via gas or coal-based direct reduction and apparatusMIDREX INTERNAT B V ROTTERDAM·Filed 2002·Granted Nov 18, 2003·84 cites·33 claims
- 0289US6685761B1Method for producing beneficiated titanium oxidesMIDREX INTERNAT B V ROTTERDAM·Filed 2003·Granted Feb 3, 2004·43 cites·33 claims
- 0389US6413295B2Iron production method of operation in a rotary hearth furnace and improved furnace apparatusMIDREX INTERNAT B V ROTTERDAM·Filed 1999·Granted Jul 2, 2002·70 cites·34 claims
- 0479US6352573B2Method for the separation and recycling of hot fines in hot briquetting of reduced ironMIDREX INTERNAT B V ROTTERDAM·Filed 2001·Granted Mar 5, 2002·18 cites·12 claims
- 0569US6200363B1Direct reduced iron hot/cold discharge systemMIDREX INTERNAT B V ROTTERDAM·Filed 1999·Granted Mar 13, 2001·15 cites·15 claims
- 0668US6214086B1Direct reduced iron discharge system and methodMIDREX INTERNAT B V ROTTERDAM·Filed 1999·Granted Apr 10, 2001·35 cites·10 claims
- 0763US6214087B1Treatment of iron oxide agglomerates before introduction into furnaceMIDREX INTERNAT B V ROTTERDAM·Filed 1999·Granted Apr 10, 2001·17 cites·18 claims
- 0848US6146442AApparatus and method for introducing gas into a shaft furnace without disturbing burden flowMIDREX INTERNAT B V ROTTERDAM·Filed 1999·Granted Nov 14, 2000·9 cites·11 claims
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