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Transition And Organic Metals Composition Catalysts For Addition Polymerization
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Abstract
A PROCESS FOR PREPARING AN OLEFIN PLYMMERIZATION CATALYST WHICH COMPRISES HALOGENATING A MAGNESIUM- DI-(3- HALO OR 3- C1 TO C8 ALKOXY- PHENOXIDE) WITH A HALIDE OF TETRAVALENT TITANIUM IN THE PRESENCE OF A HALOHYDROCARBON,RECOVERING THE SOLID REACTION PRODUCT FROM THE REACTION MIXTURE AND COMBINING THE SOLID REACTION PRODUCT WITH AN ORGANO ALUMINIUM COMPOUND AND ELECTRON DONOR