Catalyst component

Details Catalyst component Catalyst component

1980-07-01

1982-04-13

Garvin, Patrick

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252429C, 526114, 526116, 526119, 526129, 526137, 526151, C08F 464

Patent

active

043246915

ABSTRACT:
A component for an olefin polymerisation catalyst which component is the product of treating a particulate support material with (a) an organomagnesium compound, (b) a transition metal compound of Groups IVA, VA or VIA, e.g. bis-butoxy titanium dichloride, (c) a pacifying agent, e.g. HCl and (d) optionally an aluminium compound, e.g. ethyl aluminium dichloride, an organometallic compound, e.g. zirconium tetrabenzyl, a halogenating agent e.g. silicon tetrachloride, or a Lewis Base compound, e.g. ethyl benzoate.

REFERENCES:
patent: 3222296 (1965-12-01), Aftandilian
patent: 3400110 (1968-09-01), Dassesse et al.
patent: 3663451 (1972-05-01), Hill
patent: 3708465 (1973-01-01), Dietrich et al.
patent: 4130699 (1978-12-01), Hoff et al.
patent: 4135046 (1979-01-01), Harris et al.
patent: 4136058 (1979-01-01), Harris et al.
patent: 4154701 (1979-05-01), Melquist
patent: 4229558 (1980-10-01), Kakogawa et al.
patent: 4250288 (1981-02-01), Lowery et al.

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