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.)
Su D Chemie A G
Sued Chemie AG
Original Assignee
Su D Chemie A G
Sued Chemie 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 Su D Chemie A G, Sued Chemie AGfiledCriticalSu D Chemie A G
Application grantedgrantedCritical
Publication of FR900140ApublicationCriticalpatent/FR900140A/fr