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
CA751946A
Inventor
Freyschlag Herwig
Nuerrenbach Axel
Sarnecki Wilhelm
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.)
BASF SE
Original Assignee
Badische Anilin and Sodafabrik AG
Publication date
Application grantedgrantedCritical
Publication of CA751946ApublicationCriticalpatent/CA751946A/en