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
CA707674A
Inventor
Kunzer Werner
Kopp Otto
Meyer Ferdinand
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.)
Sud-West-Chemie GmbH
Original Assignee
Sud-West-Chemie GmbH
Publication date
Application grantedgrantedCritical
Publication of CA707674ApublicationCriticalpatent/CA707674A/en