| 2024/0368,716 | MOLTEN PIG IRON MANUFACTURING METHOD | Sep 27, 22 | Nov 07, 24 | 501 Nippon Steel Corporation |
| 2024/0229,177 | METHOD FOR DEPHOSPHORIZATION OF MOLTEN IRON | Apr 19, 22 | Jul 11, 24 | JFE Steel Corporation |
| 2024/0167,112 | METHOD FOR OPERATING CONVERTER AND METHOD FOR PRODUCING MOLTEN STEEL | Nov 04, 21 | May 23, 24 | JFE Steel Corporation |
| 2024/0068,060 | REFINING METHOD OF MOLTEN IRON AND MANUFACTURING METHOD OF MOLTEN STEEL USING SAME | Dec 09, 21 | Feb 29, 24 | JFE Steel Corporation |
| 2024/0068,061 | CONVERTER STEELMAKING METHOD | Dec 17, 21 | Feb 29, 24 | JFE Steel Corporation |
| 2024/0060,149 | MOLTEN IRON REFINING METHOD | Dec 17, 21 | Feb 22, 24 | JFE Steel Corporation |
| 2024/0052,443 | PROCESS FOR TREATING MOLTEN IRON | Dec 17, 21 | Feb 15, 24 | Not available |
| 2024/0011,121 | PRODUCTION METHOD FOR NON-ORIENTED SILICON STEEL AND NON-ORIENTED SILICON STEEL | Aug 04, 21 | Jan 11, 24 | INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD (CN); ZHANGJIAGANG YANGTZE RIVER COLD ROLLED PLATE CO. LTD; JIANGSU SHAGANG GROUP CO., LTD.; |
| 2022/0259,686 | MOLTEN IRON DEPHOSPHORIZATION METHOD | Jul 02, 20 | Aug 18, 22 | JFE Steel Corporation |
| 2022/0170,122 | DEVICE AND METHOD FOR CONTINUOUS DESULPHURISATION OF LIQUID HOT METAL | May 19, 20 | Jun 02, 22 | TATA STEEL NEDERLAND TECHNOLOGY B.V. |
| 2021/0071,274 | METHOD FOR REMOVING PHOSPHORUS FROM PHOSPHORUS-CONTAINING SUBSTANCE | Dec 12, 18 | Mar 11, 21 | JFE Steel Corporation |
| 2020/0239,973 | METHOD OF DECHROMIZING MOLTEN IRON AND METHOD OF MANUFACTURING PHOSPHATE FERTILIZER RAW MATERIAL | Oct 16, 18 | Jul 30, 20 | 501 Nippon Steel Corporation |
| 2017/0349,959 | Process for Dephosphorization of Molten Metal During a Refining Process | Jan 08, 16 | Dec 07, 17 | S. A. LHOIST RECHERCHE ET DEVELOPPEMENT |
| 2017/0218,469 | Method for Desulfurizing | Apr 20, 17 | Aug 03, 17 | Almanet GMBH |
| 2016/0186,277 | MOLTEN IRON REFINING METHOD AND DEVICE THEREOF | Sep 25, 13 | Jun 30, 16 | POSCO |
| 2015/0267,270 | IMPELLER AND METHOD OF MELT-POOL PROCESSING METHOD USING THE SAME | Sep 09, 13 | Sep 24, 15 | POSCO |
| 2015/0033,911 | AGENT FOR TREATING MOLTEN METALS, METHOD FOR THE PRODUCTION AND USE THEREOF | Jan 11, 12 | Feb 05, 15 | ALMAMET GMBH |
| 2015/0027,274 | Desulfurization Agent Containing Bitumen, Method for the Production Thereof, and Use Thereof | Oct 19, 12 | Jan 29, 15 | ALMAMET GMBH |
| 2015/0000,470 | METHOD FOR PRELIMINARY TREATMENT OF MOLTEN IRON | Jan 17, 13 | Jan 01, 15 | JFE STEEL CORPORATION |
| 2014/0311,295 | CONVERTER STEELMAKING METHOD | Dec 19, 12 | Oct 23, 14 | JFE STEEL CORPORATION |