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.)
Edward James Upton and John Downing Selwyn George Hawtin
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.)
Acordis UK Ltd
Original Assignee
British Celanese Ltd
Filing date
Publication date
Application filed by British Celanese LtdfiledCriticalBritish Celanese Ltd
Application grantedgrantedCritical
Publication of AU230488B2publicationCriticalpatent/AU230488B2/en
Publication of AU4820559ApublicationCriticalpatent/AU4820559A/en