| 2025/0084,495 | CARBON-NEGATIVE METALLURGICAL PRODUCTS | Oct 11, 24 | Mar 13, 25 | Not available |
| 2024/0294,997 | CARBON-NEGATIVE METALLURGICAL PRODUCTS | Apr 29, 24 | Sep 05, 24 | Not available |
| 2024/0035,110 | Method for Manufacturing a Low-Carbon Nitrogen-Containing Austenitic Stainless Steel Bar | Dec 08, 22 | Feb 01, 24 | Not available |
| 2020/0291,497 | METHOD OF MAKING STAINLESS STEEL | Apr 01, 19 | Sep 17, 20 | Not available |
| 2015/0153,106 | APPARATUS AND METHOD TO FEED AND PREHEAT A METAL CHARGE TO A MELTING FURNACE | Mar 07, 13 | Jun 04, 15 | DANIELI & C. OFFICINE MECCANICHE S.P.A. |
| 2014/0318,319 | STARTING A SMELTING PROCESS | Dec 06, 12 | Oct 30, 14 | TECHNOLOGICAL RESOURCES PTY. LIMITED |
| 2014/0119,976 | ZINC-MODIFIED FERRITIC STAINLESS STEELS AND MANUFACTURING METHOD THEREOF | Jan 29, 13 | May 01, 14 | NATIONAL TSING HUA UNIVERSITY |
| 2014/0116,202 | METHOD FOR IMPROVING THE REDUCTION DEGREE IN THE SMELTING OF FERROALLOY | Jun 08, 12 | May 01, 14 | OUTOTEC OYJ |
| 2014/0060,251 | PROCESS OF THE PRODUCTION AND REFINING OF LOW-CARBON DRI (DIRECT REDUCED IRON) | Apr 30, 12 | Mar 06, 14 | Not available |
| 2013/0167,688 | METHOD OF MAKING LOW CARBON STEEL USING FERROUS OXIDE AND MINERAL CARBONATES | Nov 08, 12 | Jul 04, 13 | Not available |
| 2011/0256,401 | PROCESS FOR PRODUCING CARBON NANOTUBES AND CARBON NANOTUBES PRODUCED THEREBY | Jun 29, 11 | Oct 20, 11 | UNIVERSITY OF MAINE SYSTEM BOARD OF TRUSTEES |
| 2011/0126,672 | METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF STEEL USING METAL CHARGE MATERIAL | Feb 11, 11 | Jun 02, 11 | SMS SIEMAG AKTIENGESELLSCHAFT |
| 2011/0094,340 | COMBUSTION OF CO AND COMBUSTIBLES IN STEEL FURNACE OFFGASES | Jun 23, 09 | Apr 28, 11 | PRAXAIR TECHNOLOGY, INC. |
| 2010/0294,080 | METHOD FOR THE PRODUCTION AND THE MELTING OF LIQUID PIG IRON OR OF LIQUID STEEL INTERMEDIATE PRODUCTS IN A MELT-DOWN GASIFIER | Nov 04, 08 | Nov 25, 10 | POSCO, SIEMENS VAI METALS TECHNOLOGIES GMBH, |
| 2010/0221,139 | Steel Having High Mechanical Strength and Wear Resistance | May 10, 10 | Sep 02, 10 | INDUSTEEL FRANCE |
| 2009/0193,936 | METHODS AND APPARATUS FOR AN OXYGEN FURNACE QUALITY CONTROL SYSTEM | Feb 01, 08 | Aug 06, 09 | HONEYWELL INTERNATIONAL INC. |
| 2008/0307,926 | Method for Determining the Properties of the Content of an Arc Furnace | Jun 28, 06 | Dec 18, 08 | SIEMENS AKTIENGESELLSCHAFT |
| 2008/0282,841 | Method and Device for Charging Feedstock | Oct 05, 06 | Nov 20, 08 | PRIMETALS TECHNOLOGIES AUSTRIA GMBH |
| 2008/0272,524 | Metallurgical Lance with Annular Gas Flow Control | Jul 09, 08 | Nov 06, 08 | Not available |
| 2008/0245,189 | Apparatus for Injecting Solid Particulate Material Into a Vessel | Jul 27, 05 | Oct 09, 08 | TECHNOLOGICAL RESOURCES PTY. LIMITED |