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
CA771225A
Inventor
Mueller Herbert
Wittenberg Dietmar
Scharf Emil
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 CA771225ApublicationCriticalpatent/CA771225A/en