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Priority claimed from KR1019980011359Aexternal-prioritypatent/KR19990066679A/ko
Priority claimed from KR1019980023689Aexternal-prioritypatent/KR20000002780A/ko
Priority claimed from KR1019980046457Aexternal-prioritypatent/KR20000015758A/ko
Priority claimed from PCT/KR1998/000377external-prioritypatent/WO1999028315A1/en
Application filed by Lg Chemical Ltd.filedCriticalLg Chemical Ltd.
Publication of IS5451ApublicationCriticalpatent/IS5451A/is