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Priority claimed from US07/921,791external-prioritypatent/US5247091A/en
Publication of NO960854LpublicationCriticalpatent/NO960854L/en
Application filed by Hoechst Celanese CorpfiledCriticalHoechst Celanese Corp
Priority to NO960854ApriorityCriticalpatent/NO960854D0/en
Publication of NO960854D0publicationCriticalpatent/NO960854D0/en