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.)
Frederick John Dunster and Michael James Martin Harry Percival Crookshank
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.)
Sulphates Ltd
Original Assignee
Sulphates Ltd
Filing date
Publication date
Application filed by Sulphates LtdfiledCriticalSulphates Ltd
Application grantedgrantedCritical
Publication of AU203666B2publicationCriticalpatent/AU203666B2/en
Publication of AU1265855ApublicationCriticalpatent/AU1265855A/en