| 9169534 | Recovery of base metals from sulphide ores and concentrates | Jul 23, 13 | Oct 27, 15 | VALE S.A. |
| 8920534 | Method for fabricating a biocompatible material having a high carbide phase and such material | Mar 26, 07 | Dec 30, 14 | HOWMEDICA OSTEONICS CORP. |
| 8864871 | Method for manufacturing copper nanoparticles using microwaves | Aug 27, 07 | Oct 21, 14 | SAMSUNG ELECTRO-MECHANICS CO., LTD. |
| 8352064 | Revert blend algorithm and apparatus using the algorithm | Apr 05, 11 | Jan 08, 13 | UNITED TECHNOLOGIES CORPORATION |
| 8137654 | Method of roasting material containing at least one of V, Mo and Ni and rotary kiln for roasting the same | Feb 21, 06 | Mar 20, 12 | SUMITOMO HEAVY INDUSTRIES, LTD., JFE Material Co., Ltd., |
| 7731777 | Method for processing anode sludge | Aug 31, 04 | Jun 08, 10 | OUTOTEC OYJ |
| 7662305 | Mercury dispensing compositions and device using the same | Jan 05, 06 | Feb 16, 10 | SAES GETTERS S.P.A. |
| 7591875 | Alloying fine adjustment method | Nov 21, 07 | Sep 22, 09 | Huatian Engineering & Technology Corporation, MMC |
| 6270555 | Process for treating precious metal ores | Jul 28, 00 | Aug 07, 01 | Solvay Minerals, Inc. |
| 6056803 | Injector for gas treatment of molten metals | Dec 24, 97 | May 02, 00 | ALCAN INTERNATIONAL LIMITED |
| 4762552 | Improved process for beneficating iron-containing titaniferous ores | Jun 15, 87 | Aug 09, 88 | KERR-MCGEE CHEMICAL LLC |
| 4523948 | Roasting of molybdenite concentrates containing flotation oils | Feb 14, 84 | Jun 18, 85 | Amax Inc. |
| 4464344 | Process for recovering non-ferrous metal values from ores, concentrates, oxidic roasting products or slags | Jun 29, 81 | Aug 07, 84 | Not available |
| 4324582 | Process for the recovery of copper from its ores | Jun 11, 80 | Apr 13, 82 | EMR Microwave Technology Corporation |
| 4281821 | Method of controlling the suction gas pressure of a sulfuric acid plant for treatment of smelter exhaust gas | Oct 01, 79 | Aug 04, 81 | SUMITOMO METAL MINING CO., LTD. |
| 4205979 | Process for beneficiating oxide ores | Oct 10, 78 | Jun 03, 80 | CLARK, THOMAS P |