Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roechling'se Eisen-Und Stahlwerke Gmbh/roechling-Buderus AG
ROECHLING SE EISEN und STAHLWE
Evonik Operations GmbH
Original Assignee
Roechling'se Eisen-Und Stahlwerke Gmbh/roechling-Buderus AG
ROECHLING SE EISEN und STAHLWE
TH Goldschmidt AG
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Filing date
Publication date
Application filed by Roechling'se Eisen-Und Stahlwerke Gmbh/roechling-Buderus AG, ROECHLING SE EISEN und STAHLWE, TH Goldschmidt AGfiledCriticalRoechling'se Eisen-Und Stahlwerke Gmbh/roechling-Buderus AG
Priority to ES0158428ApriorityCriticalpatent/ES158428A2/es
Publication of ES158428A2publicationCriticalpatent/ES158428A2/es
Mejoras en el objeto de la Patente principal número 157.986 por procedimiento para la producción de aceros nitrogenados caracterizado porque el polvo de nitrato de hierro se inyecta en la masa fundida de acero por medio de una corriente gaseosa.
ES0158428A1942-08-311942-08-31Mejoras introducidas en el objeto de la patente principal numero 157986
ExpiredES158428A2
(es)
Μεθοδος κατεργασιας πτωχων μεταλλευματων μολυβδουκαι ψευδαργυρου ιδιαιτερως δε απορριμματων παλαιου εμπλουτισμου, ως τα γνωστα τελματα του λαυριου, προς τον σκοπον παραγωγης μεταλλικου μολυβδου και ψευδαργυρου η εμπλουτισματων των δυο τουτων μεταλλων.