| 9963761 | Method and apparatus for secondary enrichment and recovery of germanium from low-grade lignite germanium concentrates with by microwave heating in vacuum | Jan 19, 15 | May 08, 18 | Yunnan Lincang Xinyuan Germanium Industry Co., Ltd.; Yunnan Dongchang Metal Tech Co., Ltd.; |
| 9945005 | System and method for the recovery of metal values from slags, drosses, and other metal-bearing materials | Oct 13, 14 | Apr 17, 18 | Metals Technology Development Company, LLC |
| 9945006 | Processes for recovering non-ferrous metals from solid matrices | Apr 10, 13 | Apr 17, 18 | METALS TECHNOLOGY DEVELOPMENT COMPANY LLC |
| 9896742 | Method for processing vanadium-titanium magnetite finished ores by using wet process | Apr 10, 14 | Feb 20, 18 | INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES |
| 9890441 | Extraction and recovery of yttrium and rare earth elements | Nov 13, 15 | Feb 13, 18 | BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM, BOARD OF REGENTS OFTHE UNIVERSITY OF TEXAS SYSTEM, |
| 9885095 | Process for separation of at least one metal sulfide from a mixed sulfide ore or concentrate | Jan 30, 15 | Feb 06, 18 | GOLDCORP INC. |
| 9855563 | Procedure for efficient recovery of diamonds, gold from tailings | Jul 21, 14 | Jan 02, 18 | Sasso, Claudio |
| 9839917 | Method for recovering a copper sulfide concentrate from an ore containing an iron sulfide | Jul 11, 14 | Dec 12, 17 | EVONIK DEGUSSA GMBH, MAGOTTEAUX INTERNATIONAL S.A., |
| 9803260 | Use of cationic surfactants in the cyanidation of refractory carbonaceous ores for recovery of metals | Apr 17, 14 | Oct 31, 17 | AKZO NOBEL CHEMICALS INTERNATIONAL B.V. |
| 9797027 | Method for recycling indium | Jul 09, 15 | Oct 24, 17 | BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., HEIFEI XINSHENG OPTOELECTRONICS TECHNOLOGY., LTD., |
| 9764361 | Processing a waste stream by separating and recovering wire and other metal from processed recycled materials | Jun 18, 14 | Sep 19, 17 | TAV HOLDINGS, INC. |
| 9751035 | Operation method for dezincification plant | Dec 10, 13 | Sep 05, 17 | SUMITOMO METAL MINING CO., LTD., SUMITOMO WIRING SYSTEMS, LTD., |
| 9744611 | Solder recovery unit | Dec 01, 15 | Aug 29, 17 | ANTAYA TECHNOLOGIES CORPORATION |
| 9731368 | Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment | Jul 20, 15 | Aug 15, 17 | ENTEGRIS, INC. |
| 9708687 | Mineral processing | Jul 06, 15 | Jul 18, 17 | Not available |
| 9708688 | Mineral processing | Jul 06, 15 | Jul 18, 17 | Not available |
| 9702022 | Process and system for de-coating of aluminum scrap contaminated with organic coatings | Aug 13, 15 | Jul 11, 17 | INDUSTRIAL FURNACE COMPANY |
| 9695491 | Beneficiation process for low grade uranium ores | Apr 23, 13 | Jul 04, 17 | Uranium Beneficiation Pty Ltd |
| 9677155 | Method for recovering scandium from intermediate products formed in the hydrometallurgical processing of laterite ores | Apr 21, 14 | Jun 13, 17 | VALE S.A. |
| 9677815 | Method for controlling the suspension in a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner | Nov 29, 11 | Jun 13, 17 | OUTOTEC OYJ |