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 US08/582,749external-prioritypatent/US5712344A/en
Application filed by Union Carbide Chem PlasticfiledCriticalUnion Carbide Chem Plastic
Priority to ZA9700029ApriorityCriticalpatent/ZA9729B/en
Publication of ZA9729BpublicationCriticalpatent/ZA9729B/en