| Patent No. | Patent Title: |
| 5584942 | Flux for soldering |
| 5562753 | Method and installation for producing molten steel from ferrous ... |
| 5545251 | Method of and device for directly reducing fine-particle ores and... |
| 5525163 | Welding compositions |
| 5516353 | Separation of metal droplets of aluminum and its alloys from molt... |
| 5507882 | Low residue water-based soldering flux and process for soldering ... |
| 5490869 | Process and device for treating pollutant, fusible materials |
| 5484470 | Enhancement of gold lixiviation using nitrogen and sulfur heteroc... |
| 5482691 | Process for the production of intermediates useful in the process... |
| 5480473 | Method for intensifying the reactions in metallurgical reaction v... |
| 5474593 | Agent for treating metal ions in an aqueous solution, process for... |
| 5472176 | Silver recovery device |
| 5470376 | Recovery of non-ferrous metals from dross |
| 5468280 | Molten metal conveying means and method of conveying molten metal... |
| 5468281 | Process for the separation of cobalt from nickel |
| 5466275 | Method and apparatus for desulphurizing iron with minimal slag fo... |
| 5464464 | Method for reducing particulate iron ore to molten iron with hydr... |
| 5464596 | Method for treating waste streams containing zinc |
| 5462579 | Method and apparatus for manufacturing medium or low carbon ... |
| 5462578 | Method for the extraction of the metallic phase from dispersed mi... |
| 5462613 | Method and apparatus for producing steel rods with a desired tens... |
| 5458672 | Combustion of sulfur released from sulfur bearing materials |
| 5456452 | Apparatus for making steel alloys in a tundish |
| 5456739 | Process for reclaiming aluminum from waste paper and packaging pr... |
| 5454853 | Method for the production of steel |
| 5454856 | Recovery of nickel in soluble form from a liquor |
| 5454852 | Converter for the production of steel |
| 5454854 | Method of refining molten metal or molten alloy |
| 5453111 | Method for separation of metals from waste stream |
| 5451247 | Process for removing tin, arsenic and antimony from molten lead |
| 5449397 | Biocatalyzed leaching of precious metal values |
| 5449395 | Apparatus and process for the production of fire-refined blister ... |
| 5447552 | Process for the extraction and separation of nickel and/or cobalt |
| 5447577 | Carbon dioxide-based fluxing media for non-VOC, no-clean solderin... |
| 5447293 | Method and apparatus for quenching heat treated objects |
| 5445667 | Method for reducing material containing metal oxide in solid phas... |
| 5442978 | Tantalum production via a reduction of K2TAF7, with diluent salt,... |
| 5443622 | Hydrometallurgical processing of impurity streams generated durin... |
| 5443660 | Water-based no-clean flux formulation |
| 5443658 | Braze filler metal alloy paste |
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