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.)
De Nora SpA
Original Assignee
Oronzio de Nora Impianti Elettrochimici SpA
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
Priority claimed from IT19560/78Aexternal-prioritypatent/IT1108839B/it
Application filed by Oronzio de Nora Impianti Elettrochimici SpAfiledCriticalOronzio de Nora Impianti Elettrochimici SpA
Priority to CA373,984ApriorityCriticalpatent/CA1122923A/fr
Application grantedgrantedCritical
Publication of CA1122923ApublicationCriticalpatent/CA1122923A/fr