| 9988695 | Method for producing an agglomerate made of fine material containing metal oxide for use as a blast furnace feed material | Sep 25, 15 | Jun 05, 18 | Rheinkalk GmbH |
| 9945001 | Blast furnace operation method and lance | Mar 27, 14 | Apr 17, 18 | JFE Steel Corporation |
| 9938593 | Blast furnace operation method | Mar 27, 14 | Apr 10, 18 | JFE Steel Corporation |
| 9896635 | Method of enhancing the dry grinding efficiency of petcoke | Jan 13, 15 | Feb 20, 18 | HOLCIM TECHNOLOGY LTD |
| 9873923 | Blast furnace operation method | Mar 28, 14 | Jan 23, 18 | JFE STEEL CORPORATION |
| 9845440 | Methods and apparatus for enhancing the energy content of carbonaceous materials from pyrolysis | Apr 13, 12 | Dec 19, 17 | BIOGENIC REAGENT VENTURES, LLC, CARBON TECHNOLOGY HOLDINGS, LLC, |
| 9816151 | Method for operating blast furnace and method for producing molten pig iron | Dec 04, 13 | Nov 14, 17 | NIPPON STEEL & SUMIKIN ENGINEERING CO., LTD. |
| 9797023 | Shaft furnace and method of operating same | May 20, 14 | Oct 24, 17 | Grede LLC |
| 9799110 | Abnormality detection method and blast furnace operation method | Jun 18, 14 | Oct 24, 17 | JFE STEEL CORPORATION |
| 9752090 | High-carbon biogenic reagents and uses thereof | Nov 20, 14 | Sep 05, 17 | CARBON TECHNOLOGY HOLDINGS, LLC |
| 9650689 | Method for operating a blast furnace | Jul 11, 12 | May 16, 17 | JFE STEEL CORPORATION |
| 9624558 | Blast-furnace blowing coal and method for producing same | Apr 25, 13 | Apr 18, 17 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 9617609 | Method for preparing blast furnace blow-in coal | Sep 19, 13 | Apr 11, 17 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 9605225 | Method for preparing blast furnace blow-in coal | Sep 13, 13 | Mar 28, 17 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 9581387 | Method for iron-making with full oxygen and hydrogen-rich gas and equipment thereof | Feb 13, 15 | Feb 28, 17 | CENTRAL IRON AND STEEL RESEARCH INSTITUTE, SHANDONG COKING GROUP CO., LTD., SHANDONG TIEXIONG METALLURGICAL TECHNOLOGY CO., LTD., |
| 9573775 | Powder supply apparatus and powder supply method | Feb 20, 12 | Feb 21, 17 | DIAMOND ENGINEERING CO., LTD. |
| 9574247 | Method and device for operating a smelting reduction process | Aug 21, 14 | Feb 21, 17 | PRIMETALS TECHNOLOGIES AUSTRIA GMBH |
| 9567654 | Binder for metallurgical coke and a process for making same | Jun 24, 14 | Feb 14, 17 | UOP LLC |
| 9556497 | Blast furnace | Jan 16, 13 | Jan 31, 17 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 9499755 | Composite briquette for steelmaking or ironmaking furnace charge | Aug 29, 14 | Nov 22, 16 | Not available |