Inventor · disambiguated record
Juan A. Villarreal-Trevino
Also filed as: VILLARREAL-TREVINHO JUAN · VILLARREAL-TREVINO JUAN A · VILLARREAL-TREVINO JUAN ANTONI
10 granted patents·2 pending applications·234 citations·filing 1981–2004
91Inventor score
Files withHYLSA SA11
Top patents by PatentIndex Score
12 records- 0186US6027545AMethod and apparatus for producing direct reduced iron with improved reducing gas utilizationHYLSA SA·Filed 1999·Granted Feb 22, 2000·57 cites·26 claims
- 0282US6379421B1Method and apparatus removing undesirable metals from iron-containing materialsHYLSA SA·Filed 2000·Granted Apr 30, 2002·25 cites·17 claims
- 0379US5676732AMethod for producing direct reduced iron utilizing a reducing gas with a high content of carbon monoxideHYLSA SA·Filed 1995·Granted Oct 14, 1997·33 cites·11 claims
- 0474US6395056B1Method for the heat treatment of iron ore lumps in a reduction systemHYLSA SA·Filed 1999·Granted May 28, 2002·32 cites·7 claims
- 0574US5110350AMethod of reducing iron oreHYLSA SA·Filed 1989·Granted May 5, 1992·26 cites·21 claims
- 0668US4608240AMethod for the desulfurization of hydrocarbon gasHYLSA SA·Filed 1983·Granted Aug 26, 1986·9 cites·20 claims
- 0763US5882579AApparatus for producing direct reduced iron utilizing a reducing gas with a high content of carbon monoxideHYLSA SA·Filed 1997·Granted Mar 16, 1999·14 cites·16 claims
- 0860US6224649B1Method and apparatus for reducing iron-oxides-particles having a broad range of sizesHYLSA SA·Filed 1999·Granted May 1, 2001·16 cites·37 claims
- 0957US6132489AMethod and apparatus for reducing iron-oxides-particles having a broad range of sizesHYLSA SA·Filed 1998·Granted Oct 17, 2000·11 cites·26 claims
- 1056US4428772AMethod for reducing metal oreHYLSA SA·Filed 1981·Granted Jan 31, 1984·11 cites·12 claims
- 1147US2005079127A1Method and apparatus for destruction of liquid toxic wastes and generation of a reducing gasHYLSA SA·Filed 2004·Application pending·0 cites
- 1246US2005151307A1Method and apparatus for producing molten ironFiled 2004·Application pending·0 cites
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