Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1994-05-16
1996-03-05
Smith, Edward J.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
502107, 502118, 502117, 502132, 526132, 526142, 526153, C08F 4602, C08F 4605
Patent
active
054967813
ABSTRACT:
In accordance with the present invention, there is provided catalyst systems and processes for preparing such catalyst systems comprising reacting a metallocene compound, a solid organoaluminoxy product, and an organometal compound. Further there is provided processes for the polymerization of olefins using the catalyst systems.
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"Metallocene-Methylaluminoxane Catalysts for Olefin Polymerization. I. Trimethylaluminum as Coactivator", Chien and Wang, Journal of Polymer Science: Part A: Polymer Chemistry, vol. 26, 3089-3102 (1988).
".sup.13 C-Enriched End Groups of Polypropylene and Poly(1-butene) Prepared in the Presence of Bis(cyclopentadienyl)titanium Diphenyl and Methylalumoxane", Zambelli et al., Macromolecules, vol. 19, No. 11, 1986.
Geerts Rolf L.
Infield Robert M.
Palackal Syriac J.
Pettijohn Ted M.
Phillips Petroleum Company
Smith Edward J.
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