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 US418506Aexternal-prioritypatent/US3397069A/en
Priority claimed from CA072053Aexternal-prioritypatent/CA927417A/en
Priority claimed from US00016825Aexternal-prioritypatent/US3766603A/en
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Application grantedgrantedCritical
Publication of CA1046098ApublicationCriticalpatent/CA1046098A/fr