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
CA628640A
Inventor
Mathes Wilhelm
Sauermilch Walter
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.)
Dr F Raschig Chemische Fabrik GmbH
Original Assignee
Dr F Raschig Chemische Fabrik GmbH
Publication date
Application grantedgrantedCritical
Publication of CA628640ApublicationCriticalpatent/CA628640A/en