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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 CA051018Aexternal-prioritypatent/CA928021A/en
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority to CA167,104ApriorityCriticalpatent/CA957554A/en
Application grantedgrantedCritical
Publication of CA957554ApublicationCriticalpatent/CA957554A/en