| 2025/0034,665 | CATCHMENT PIT FOR MOLTEN METAL AND COOLANT WATER | Jul 01, 24 | Jan 30, 25 | Not available |
| 2015/0176,905 | METHOD AND SYSTEM FOR PRODUCING PIG IRON OR FLUID STEEL PRE-PRODUCTS | Jan 26, 15 | Jun 25, 15 | PRIMETALS TECHNOLOGIES AUSTRIA GMBH |
| 2015/0115,508 | Burning Apparatus and Method for Manufacturing Reduced Iron Using the Same | Oct 29, 14 | Apr 30, 15 | POSCO |
| 2015/0040,722 | IRON REDUCTION PROCESS AND EQUIPMENT | Feb 07, 13 | Feb 12, 15 | VALEAS RECYCLING AB, VAL'EAS RECYCLING SOLUTIONS AB, |
| 2015/0027,275 | PROCESS FOR MANUFACTURING REDUCED IRON AGGLOMERATES | Feb 28, 13 | Jan 29, 15 | KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.) |
| 2015/0013,497 | PROCESS FOR RECOVERY OF IRON/STEEL FROM MILL SCALES AND FINES | Oct 03, 14 | Jan 15, 15 | GLOBAL IRON & STEEL SERVICES, LLC |
| 2014/0196,571 | PROCESS AND DEVICE FOR CHARGING INTO A SMELTING UNIT | Mar 06, 14 | Jul 17, 14 | PRIMETALS TECHNOLOGIES AUSTRIA GMBH |
| 2013/0276,582 | PHYSICAL PROCESS FOR THE RECOVERY OF IRON FROM MAGNETIC CEMENTITIOUS SPHERICAL PARTICLES GENERATED FROM METALLURGICAL BYPRODUCTS | Jan 18, 13 | Oct 24, 13 | Not available |
| 2013/0276,584 | PRODUCTION OF IRON | Nov 03, 11 | Oct 24, 13 | TECHNOLOGICAL RESOURCES PTY. LIMITED |
| 2013/0108,526 | METHOD FOR MATERIALS RECOVERY FROM CATALYSTS COMPRISING IRON, CERIUM, MOLYBDENUM, AND POTASSIUM | Oct 31, 12 | May 02, 13 | BASF SE |
| 2013/0019,714 | METHOD FOR FOAMED SLAG GENERATION OF A NON-CORROSIVE MELT IN A CONVERTER | Jan 05, 11 | Jan 24, 13 | SMS SIEMAG AKTIENGESELLSCHAFT |
| 2012/0297,926 | AGGLOMERATED ALUMINA CONTAINING PRODUCT | Jan 26, 11 | Nov 29, 12 | BUMATECH (PTY) LIMITED |
| 2012/0126,467 | HIGH YIELD LADLE BOTTOMS | Jan 30, 12 | May 24, 12 | NORTH AMERICAN REFRACTORIES COMPANY |
| 2011/0154,950 | Burner and Method for Processing Oxidizable Materials | Jul 01, 10 | Jun 30, 11 | AIR PRODUCTS AND CHEMICALS, INC. |
| 2011/0140,322 | Compressive rod assembly for molten metal containment structure | Dec 08, 10 | Jun 16, 11 | NOVELIS INC. |
| 2011/0000,338 | METHOD AND APPARATUS FOR DETECTING CONCAVO-CONVEX SHAPE SURFACE DEFECTS | Aug 20, 08 | Jan 06, 11 | JFE STEEL CORPORATION |
| 2010/0221,137 | Hydrogen Storage Material with Intermediate Bond Strength and Process for Making the Same | Apr 18, 08 | Sep 02, 10 | UNIVERSITY OF VIRGINIA |
| 2010/0171,245 | Angled Probe for Vessel | Jan 08, 09 | Jul 08, 10 | GENERAL ELECTRIC COMPANY |
| 2008/0199,820 | Support Assembly For Supporting Heat Regeneration Checker Work In A Hot Blast Stove, Hot Blast Stove Provided With Said Support Assembly, Method Of Producing Hot Air Using Said Hot Blast Stove | Jan 30, 06 | Aug 21, 08 | DANIELI CORUS B.V. |
| 2008/0042,328 | Substrate Processing Apparatus and Substrate Rotating Device | Oct 27, 05 | Feb 21, 08 | TOKYO ELECTRON LIMITED |