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.)
Uhde Inventa Fischer AG
Original Assignee
EMS Inventa AG
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Filing date
Publication date
Priority claimed from CH1153/89Aexternal-prioritypatent/CH677674A5/de
Application filed by EMS Inventa AGfiledCriticalEMS Inventa AG
Publication of AU5227590ApublicationCriticalpatent/AU5227590A/en
Application grantedgrantedCritical
Publication of AU627288B2publicationCriticalpatent/AU627288B2/en
Publication of AU627288CpublicationCriticalpatent/AU627288C/en