Polymerization catalyst, production and use

Details Polymerization catalyst, production and use Polymerization catalyst, production and use

1984-08-06

1985-12-10

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...

502117, 502125, 526142, 526128, C08F 462, C08F 464, C08F 468

Patent

active

045580243

ABSTRACT:
Ethylene and alpha-olefins are homopolymerized or copolymerized with another olefin monomer in the presence of a catalyst system comprising an organo metal cocatalyst and titanium-containing catalyst component, said titanium-containing catalyst component being obtained by reacting together a porous particulate material, an organic magnesium compound, optionally an oxygen containing compound, titanium tetrachloride and a Group IIIa metal hydrocarbyl dihalide.

REFERENCES:
patent: 3094568 (1963-06-01), Hay et al.
patent: 3135809 (1964-06-01), Bosmajian
patent: 3787384 (1974-01-01), Stevens et al.
patent: 4325835 (1982-04-01), Hartshorn et al.
patent: 4435518 (1984-03-01), Pennington et al.
patent: 4456547 (1984-06-01), Fuentes

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