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 US05/636,623external-prioritypatent/US4341795A/en
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority to AT327479ApriorityCriticalpatent/AT363726B/de
Publication of ATA327479ApublicationCriticalpatent/ATA327479A/de
Application grantedgrantedCritical
Publication of AT363726BpublicationCriticalpatent/AT363726B/de