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 A. Hessel and Daniel Boyd Witwer Jesse Werner
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
Filing date
Publication date
Application filed by General Aniline and Film CorpfiledCriticalGeneral Aniline and Film Corp
Application grantedgrantedCritical
Publication of AU218299B2publicationCriticalpatent/AU218299B2/en
Publication of AU2077356ApublicationCriticalpatent/AU2077356A/en