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 to US07/070,579priorityCriticalpatent/US4814541A/en
Priority claimed from US07/070,579external-prioritypatent/US4814541A/en
Priority to EP88115320Aprioritypatent/EP0359842A1/en
Priority to AU22392/88Aprioritypatent/AU2239288A/en
Priority claimed from NO88884171Aexternal-prioritypatent/NO884171L/no
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority to DK527788Aprioritypatent/DK527788A/da
Publication of DK527788D0publicationCriticalpatent/DK527788D0/da
Priority to ZA887239Aprioritypatent/ZA887239B/xx
Priority claimed from JP63253632Aexternal-prioritypatent/JPH02102727A/ja
Priority to CN88107256.7Aprioritypatent/CN1041933A/zh
Publication of DK527788ApublicationCriticalpatent/DK527788A/da