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.)
Geoffrey Frank Enescu And Reginald Keith Leedham Anthony John Beach
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.)
Evonik LIL Ltd
Original Assignee
Laporte Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB26413/74Aexternal-prioritypatent/GB1479319A/en
Application filed by Laporte Industries LtdfiledCriticalLaporte Industries Ltd
Application grantedgrantedCritical
Publication of AU484651B2publicationCriticalpatent/AU484651B2/en
Publication of AU8168975ApublicationCriticalpatent/AU8168975A/en