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.)
Expired
Application number
CA752368A
Inventor
L. Barbato Alexander
E. Loftfield Richard
Messner Georg
W. Laub Henry
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
Publication date
Application grantedgrantedCritical
Publication of CA752368ApublicationCriticalpatent/CA752368A/en