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| Number | Title | Issue Date |
| 4642401 | Process for the production of liquid hydrocarbons A process for the production of liquid hydrocarbons from old tires, cable wastes, polyethylene wastes and/or polypropylene wastes, by which the waste products, in pulverized form, are treated at a temperature of 150° to 500° C. and a pressure 20 to 300 ... | 02/10/1987 |
| 4584015 | Process and system for the production of very pure alloys Process and system for the production of very pure alloys. The starting materials are first melted and vacuum treated in an induction crucible inside a vacuum melt system, and then are poured into a second melt crucible, and there brought to casting tempe... | 04/22/1986 |
| 4576638 | Process for the production of ferromanganese A process for the production of ferromanganese from iron-containing manganese ores, in which the reduction of the ore, which is mixed with coal and slag-forming constituents, is conducted in a rotary kiln at 1200° to 1350° C. in the presence of a CO-con... | 03/18/1986 |
| 3978957 | Hollow guiding mast for a charging device of a core reactor A hollow tubular guiding mast made up of interconnected axial sections and adapted for reciprocably guiding the gripper or charging body for a core reactor. The mast includes reinforcing spars extending axially therein in the form of interconnected flat p... | 09/07/1976 |
| 3937332 | Device for moving long and thin bodies into narrow spaces, especially for control turn-off bars or the like of core reactors A device for moving long and thin bodies into narrow spaces by means of a gripper which is adapted to be lifted and lowered and on which the long thin bodies are suspended. This device, which is particularly well suited for control bars, shut-off bars, an... | 02/10/1976 |
