Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1981-09-29
1984-03-27
Garvin, Patrick
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
502127, 502123, 502126, 526125, C08F 464
Patent
active
044395400
ABSTRACT:
New components of catalysts for the polymerization of alpha-olefins, e.g., olefins containing three or more carbon atoms, and mixtures thereof with ethylene, are disclosed, said catalysts comprising a Mg dihalide and, chemically fixed thereto, a Ti compound and an electron-donor compound.
REFERENCES:
patent: 3642746 (1972-02-01), Kashiwa et al.
patent: 4143223 (1979-03-01), Toyota et al.
patent: 4187196 (1980-02-01), Giannini et al.
patent: 4226741 (1980-10-01), Luciani et al.
Albizzati Enrico
Cecchin Giuliano
Garvin Patrick
Montedison S.p.A.
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