| 2024/0270,588 | PROCESS FOR TREATMENT OF A SODIUM SULFATE CONTAINING RESIDUE PROCESS STREAM OF A BATTERY MANUFACTURING FACILITY, A BATTERY RECYCLING FACILITY, OR A STEEL PRODUCTION PLANT | May 24, 22 | Aug 15, 24 | Cinis Fertilizer AB |
| 2022/0127,688 | Method and installation for removing slag from metallurgical melts | Mar 05, 20 | Apr 28, 22 | RIA Cast House Engineering GmbH |
| 2019/0256,947 | PROCESSING OF CLINKER CONTAINING POLYMETALLIC RAW MATERIALS | Feb 22, 18 | Aug 22, 19 | Not available |
| 2018/0171,421 | Method and System for Recovering Carbonate from Steel Slag | Jul 25, 17 | Jun 21, 18 | Not available |
| 2016/0160,302 | FLUXING AGENT, PROCESS OF ITS PRODUCTION, AGGLOMERATION MIXTURE AND USE OF SLUG FROM SECONDARY METALLURGY | Jul 02, 14 | Jun 09, 16 | ECOFER, s.r.o. |
| 2015/0240,321 | ADVANCED TECHNOLOGY FOR IRON-CHROME ALLOYS PRODUCTION AND RELATED PLANT | Feb 25, 14 | Aug 27, 15 | Not available |
| 2015/0203,928 | PROCESS FOR DRY RECYCLING AND PROCESSING OF STEEL SLAG | Jan 22, 14 | Jul 23, 15 | Not available |
| 2015/0007,697 | METHOD AND DEVICE FOR REDUCING IRON-OXIDE-CONTAINING FEEDSTOCKS IN A HIGH-PRESSURE REDUCING UNIT | Jan 11, 13 | Jan 08, 15 | PRIMETALS TECHNOLOGIES AUSTRIA GMBH |
| 2014/0023,559 | Cleaning Tool for Cleaning Particles Contained in a Slurry | Sep 23, 13 | Jan 23, 14 | Not available |
| 2013/0250,996 | SLAG DISCHARGE DOOR DEVICE FOR AN ELECTRIC FURNACE | Aug 30, 11 | Sep 26, 13 | HYUNDAI STEEL COMPANY |
| 2013/0205,951 | METHOD AND SYSTEM FOR THE PRODUCTION OF DIRECT REDUCED IRON USING A SYNTHESIS GAS WITH A HIGH CARBON MONOXIDE CONTENT | Feb 15, 12 | Aug 15, 13 | MIDREX TECHNOLOGIES, INC. |
| 2013/0116,105 | DIRECT SMELTING PROCESS | May 18, 11 | May 09, 13 | TECHNOLOGICAL RESOURCES PTY. LIMITED |
| 2010/0126,310 | DIRECT PROCESSING OF FERROTITANIA ORES AND SANDS | Aug 12, 08 | May 27, 10 | HOFFMAN & SONS TECHNOLOGIES, LLC |
| 2010/0126,311 | DIRECT PROCESSING OF METALLIC ORE CONCENTRATES INTO FERROALLOYS | Aug 12, 08 | May 27, 10 | CARDERO RESOURCE CORPORATION |
| 2009/0267,274 | SKIMMER APPARATUS AND METHOD | Apr 29, 08 | Oct 29, 09 | ESM GROUP INC. |
| 2009/0107,295 | Method and apparatus for the recovery of refractory debris materials and ladle slags as process slags in iron metallurgy producton in eafs, and the related metering to the furnace for the formation of the process slag | Mar 28, 06 | Apr 30, 09 | TECHINT COMPAGNIA TECNICA INTERNAZIONALE S.P.A. |
| 2008/0290,566 | METHOD AND DEVICE FOR PRODUCING PIG IRON AND/OR PIG IRON INTERMEDIATE PRODUCTS | Jul 31, 08 | Nov 27, 08 | POHANG IRON & STEEL CO., LTD., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, VOEST-ALPINE INDUSTRIEANLAGENBAU GMBH & CO., |
| 2007/0251,352 | Pelletized Feed Material for Biomass Generator | Oct 17, 06 | Nov 01, 07 | NCH CORPORATION |
| 2007/0068,344 | Ore reduction process and titanium oxide and iron metallization product | Aug 30, 06 | Mar 29, 07 | E. I. DU PONT DE NEMOURS AND COMPANY |
| 2006/0260,438 | Method of treating metallic and non-metallic by-products | Apr 06, 06 | Nov 23, 06 | Not available |