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.)
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.)
CHEMISCHE WERKE HU LS GmbH
Huels AG
Original Assignee
CHEMISCHE WERKE HU LS GmbH
Chemische Werke Huels AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHEMISCHE WERKE HU LS GmbH, Chemische Werke Huels AGfiledCriticalCHEMISCHE WERKE HU LS GmbH
Application grantedgrantedCritical
Publication of FR1030276ApublicationCriticalpatent/FR1030276A/fr