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1. (WO1991005810) OLEFIN POLYMERIZATION CATALYST FROM TRIALKYLALUMINUM MIXTURE, SILICA GEL AND A METALLOCENE
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
Canada 10.04.19922067177
European Patent Office 18.04.19921990915263Published: 29.07.1992
Granted: 21.12.1994