Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1990-12-14
1992-06-16
Garvin, Patrick P.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
502126, 526125, C08F 4646
Patent
active
051224925
ABSTRACT:
Catalyst components for the polymerization of olefins and catalysts obtained therefrom, said components comprising a porous metal oxide on which a magnesium dihalide, and a titanium halide or titanium halogen alcoholate and a compound containing two or more ether groups having specific reactivity properties towards MgCl.sub.2 and TiCl.sub.4 are supported.
REFERENCES:
patent: 4522930 (1985-06-01), Aubizzati et al.
patent: 4970184 (1990-11-01), Schauss et al.
patent: 4971937 (1990-11-01), Aubizzati et al.
Albizzati Enrico
Giannini Umberto
Morini Giampiero
Garvin Patrick P.
Himont Incorporated
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