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.)
Jr. and Ferdinand Phillip Heller Frank Palin Spruance
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.)
American Chemical P&int Co
Original Assignee
American Chemical P&int Co
Filing date
Publication date
Application filed by American Chemical P&int CofiledCriticalAmerican Chemical P&int Co
Application grantedgrantedCritical
Publication of AU1392755ApublicationCriticalpatent/AU1392755A/en
Publication of AU205676B2publicationCriticalpatent/AU205676B2/en