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.)
Roehm and Haas GmbH
Original Assignee
Roehm and Haas GmbH
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
Priority claimed from DER30791Aexternal-prioritypatent/DE1158713B/de
Application filed by Roehm and Haas GmbHfiledCriticalRoehm and Haas GmbH
Priority to FR903930ApriorityCriticalpatent/FR1333264A/fr
Application grantedgrantedCritical
Publication of FR1333264ApublicationCriticalpatent/FR1333264A/fr