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.)
HU TTENWERK HORDE AG
Thyssen AG
Original Assignee
HU TTENWERK HORDE AG
August Thyssen Huette AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HU TTENWERK HORDE AG, August Thyssen Huette AGfiledCriticalHU TTENWERK HORDE AG
Application grantedgrantedCritical
Publication of FR1029973ApublicationCriticalpatent/FR1029973A/en
Compositions for the manufacture of cores and molds for casting metals, process for the manufacture of said cores and molds, and cores and molds obtained