| 2025/0093,103 | METHOD FOR REPAIRING A TANK IN A GLASS MELTING FURNACE | Mar 28, 22 | Mar 20, 25 | Not available |
| 2024/0279,775 | APPARATUS AND METHOD FOR PRODUCTION OF HIGH PURITY COPPER-BASED ALLOYS | Oct 04, 23 | Aug 22, 24 | Not available |
| 2024/0246,866 | THERMALLY INSULATIVE COMPOSITIONS FOR A CERAMIC COATING | Jan 24, 23 | Jul 25, 24 | Nanotech Inc. |
| 2024/0209,466 | TRANSPORT APPARATUS, LINING MACHINE, SYSTEM AND METHOD FOR OPERATING A SYSTEM OF THIS TYPE | Jun 20, 22 | Jun 27, 24 | Not available |
| 2023/0243,587 | CONSTRUCTION METHOD OF FIBER LINING SURFACE OF ETHYLENE CRACKING FURNACE | Nov 09, 21 | Aug 03, 23 | LUYANG ENERGY-SAVING MATERIALS CO., LTD. |
| 2023/0005,627 | TRANSPIRATIONAL FIRST WALL COOLING | Dec 04, 20 | Jan 05, 23 | Not available |
| 2022/0412,655 | INSTALLATION METHOD OF REFRACTORY FIBER INTEGRAL MODULE | Nov 09, 21 | Dec 29, 22 | LUYANG ENERGY-SAVING MATERIALS CO., LTD. |
| 2022/0402,022 | METHOD FOR COATING STEEL PAN BOTTOMS AND STEEL PAN BOTTOMS | Nov 10, 20 | Dec 22, 22 | Saint-Gobain do Brasil Produtos Industriais e Para Construção Ltda. |
| 2022/0178,024 | FURNACE WITH METAL FURNACE TUBE | Dec 07, 20 | Jun 09, 22 | Not available |
| 2022/0074,667 | METHOD FOR PROTECTING AN INNER WALL OF A SHAFT FURNACE | Dec 13, 19 | Mar 10, 22 | Not available |
| 2021/0333,048 | VESSEL FOR CONTAINING DIRECT REDUCED IRON | Dec 04, 19 | Oct 28, 21 | Not available |
| 2021/0140,711 | FULLY AUTOMATIC REFRACTORY SPRAYING ROBOT WITH MEASUREMENT SYSTEM | May 23, 18 | May 13, 21 | Not available |
| 2021/0039,188 | Refractory Anchor System | Oct 27, 20 | Feb 11, 21 | Not available |
| 2020/0182,546 | DEVICE FOR MOUNTING AND/OR DISMANTLING STAVES IN A SHAFT FURNACE | May 28, 18 | Jun 11, 20 | Not available |
| 2019/0316,844 | Method for Handling a Slag Pot or Ladle and Pyrometallurgical Tools | Dec 07, 17 | Oct 17, 19 | S.A. Lhoist Recherche et Developpement |
| 2019/0292,102 | JAMB SPRAY MIXES INCLUDING FUSED SILICA AND METHODS OF UTILIZING THE MIXES | Jun 14, 19 | Sep 26, 19 | Not available |
| 2019/0234,687 | CERAMIC LINER AND METHOD OF FORMING | Apr 08, 19 | Aug 01, 19 | Not available |
| 2019/0128,610 | GRIPPING TOOL AND A METHOD FOR REMOVING A HEAT EXCHANGER PLATE FROM A FURNACE WALL | Dec 14, 18 | May 02, 19 | Not available |
| 2019/0011,185 | SHAFT FURANCE CONSTRUCTION METHOD AND ASSEMBLY | Dec 29, 16 | Jan 10, 19 | DANIELI CORUS B.V. |
| 2018/0320,974 | Element for Anchoring an Anti-Erosion Coating to an Inner Wall of a Chamber of an FCC Unit | Jul 16, 18 | Nov 08, 18 | Not available |