C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
402/419, 402/431
C07F 7/00 (2006.01) C08F 4/16 (2006.01)
Patent
CA 1054154
Abstract of the Disclosure There are disclosed olefin polymerization catalysts based on tetra(neophyl) zirconium and its reac- tion products with surrace-hydroxylated oxides of metals of Groups II(a), III(a), IV(a) and IV(b) of the Periodic Table of the Elements, processes for their preparation, and processes for the polymerization of olefinic monomers em- ploying such catalysts. Neophyl zirconium aluminate supported on alumina is disclosed as the preferred, most active catalyst. -1-
306718
E.i. Du Pont de Nemours And Company
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