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.)
PQ Corp
Original Assignee
PQ Corp
Filing date
Publication date
Application filed by PQ CorpfiledCriticalPQ Corp
Priority to AU66038/74ApriorityCriticalpatent/AU480227B2/en
Application grantedgrantedCritical
Publication of AU480227B2publicationCriticalpatent/AU480227B2/en
Publication of AU480227ApublicationCriticalpatent/AU480227A/xx