| Patent No. | Patent Title: |
| 7326307 | Thermal fatigue resistant cast steel |
| 7294168 | Method for purifying the solution in the hydrometallurgical proce... |
| 7291202 | Process for mutual separation of platinum group metals |
| 7282080 | Process for extracting platinum group metals |
| 7247211 | Method of manufacture of ultra-low carbon steel |
| 7244317 | Dispensible brazing paste |
| 7238222 | Thermal synthesis production of steel |
| 7235117 | Porous sulpha sponge iron compound, a process for preparing the s... |
| 7235212 | Nanocarbide precipitation strengthened ultrahigh strength, corros... |
| 7217312 | Method of recycling metallic coated scrap pieces |
| 7217388 | Method for preparing reinforced platinum material |
| 7214254 | Method of removing mercury from mercury contaminated materials |
| 7204892 | Hoop for CVT belt and manufacturing method therefor |
| 7192464 | Composition for powder metallurgy |
| 7182824 | Method of manufacturing zinc alloy ingot |
| 7175690 | Pre-treatment process for feed material for direct reduction proc... |
| 7175691 | Method of producing stainless steel by re-using waste material of... |
| 7175803 | X-ray tube and method of manufacture |
| 7175685 | Dry conversion of high purity ultrafine silicon powder to densifi... |
| 7175801 | Method for producing a porous titanium material article |
| 7172640 | Method and device for melting down metal-containing materials |
| 7169205 | Method for producing a melt iron in an electric furnace |
| 7169206 | Battery recycling |
| 7166145 | Recovery of precious metals |
| 7166255 | Method for manufacturing a cam |
| 7163593 | Iron-based alloy and method for production thereof |
| 7163570 | Chromatographic method of separating ruthenium from platinum grou... |
| 7160354 | High temperature heap bioleaching process |
| 7156894 | Method for recovering metal values from concentrates of sulfide m... |
| 7150800 | Production method of belt for stainless steel continuously variab... |
| 7138005 | Nickel refining method |
| 7125436 | Method for improving metals recovery using high temperature press... |
| 7118637 | Nano-composite martensitic steels |
| 7078122 | High efficiency process for treating mixed metal waste |
| 7066981 | Assaying method |
| 7052528 | Method for removal of Mn from cobalt sulfate solutions |
| 7041152 | Method for processing elemental sulfur-bearing materials using hi... |
| 6989040 | Reclaimed magnesium desulfurization agent |