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Priority claimed from US06/832,116external-prioritypatent/US4837124A/en
Application filed by Hoechst Celanese CorpfiledCriticalHoechst Celanese Corp
Priority to SG104194ApriorityCriticalpatent/SG104194G/en
Publication of SG104194GpublicationCriticalpatent/SG104194G/en