| Patents for B22D 1 - Treatment of fused masses in the ladle or the supply runners before casting (3,331) |
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| 08/22/1978 | US4108637 Sheathed wire feeding of alloy and inoculant materials |
| 08/15/1978 | US4107393 Steel conduit containing ferrosilicon material |
| 08/15/1978 | US4106759 Device and method for the introduction of gases into reaction vessels containing liquids |
| 06/20/1978 | US4095643 Agent feeder for pipe casting apparatus |
| 05/09/1978 | US4088477 Sheathless wire feeding of alloy and inoculant materials |
| 04/18/1978 | CA1029560A1 Method and device for blow treatment of molten metals through differential jets |
| 01/17/1978 | US4069058 Porous silicon oxynitride refractory shapes |
| 01/10/1978 | US4067463 Apparatus for charging metal plates edgewise into a metal melt |
| 01/03/1978 | US4066444 Process for deoxidizing steel by means of molten aluminum |
| 12/27/1977 | US4064925 Continuous casting method and apparatus |
| 11/08/1977 | US4057098 Method of producing thin-walled castings |
| 10/11/1977 | US4053147 Device for introduction of gases into reaction vessels containing fluids |
| 08/16/1977 | US4042223 Arrangement for and a method of introducing particulate material into molten baths |
| 08/09/1977 | US4040821 Nodularizing catalyst for cast iron and method of making same |
| 08/09/1977 | US4040470 Method of continuously casting steel |
| 06/07/1977 | US4028099 Cast iron |
| 03/29/1977 | US4014686 Deoxidation of open type steels for improved formability |
| 01/25/1977 | US4004630 Process for the manufacture of cast iron |
| 01/18/1977 | US4003560 Gas-treatment plant for molten metal |
| 01/18/1977 | US4003424 Method of making ductile iron treating agents |
| 12/28/1976 | US3999979 Removal of sulphur from molten metal |
| 12/21/1976 | US3998261 Casting steel ingots |
| 11/16/1976 | US3992194 Method and apparatus for use in the treatment of metals in the liquid state |
| 11/16/1976 | US3991810 Method and apparatus for introducing additives into a casting mold |
| 11/16/1976 | US3991808 Method and apparatus for the introduction of additives into a casting mold |
| 07/27/1976 | US3971655 Method for treatment of molten steel in a ladle |
| 07/27/1976 | US3971433 Apparatus for molding cast iron parts containing spheroidal graphite |
| 06/08/1976 | US3961663 Process of employing a substance in pellet form for nodularizing graphite in liquid cast iron |
| 04/20/1976 | US3951651 Metal composition and methods for preparing liquid-solid alloy metal compositions and for casting the metal compositions |
| 03/30/1976 | US3946907 Vacuum sealing for the discharge nozzle of a casting ladle serving as a vacuum container |
| 03/02/1976 | US3940833 Method for compressively shrinking textile fabrics at high speed |