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.)
Expired
Application number
AU24928/25A
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.)
Koppers Co of Delaware
Original Assignee
Koppers Co of Delaware
Filing date
Publication date
Publication of AU2492825ApublicationCriticalpatent/AU2492825A/en
Application filed by Koppers Co of DelawarefiledCriticalKoppers Co of Delaware