Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1985-03-19
1986-10-14
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...
502103, 502105, 502125, 526125, 526142, 526119, C08F 464
Patent
active
046172858
ABSTRACT:
Catalyst components for the polymerization of olefins and in particular of ethylene and of mixtures thereof with alpha-olefins comprising a tetravalent titanium halide supported on Ti trichloride or tribromide having a surface area greater than 50 m.sup.2 /g are disclosed, as are catalysts prepared from said components.
REFERENCES:
patent: 3135809 (1964-06-01), Boxmajian
patent: 4136243 (1979-01-01), Appleyard et al.
patent: 4298718 (1981-11-01), Mayr et al.
Garvin Patrick P.
Montedison S.p.A.
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