Supported polyethylene polymerization catalysts utilizing substi

Details Supported polyethylene polymerization catalysts utilizing substi Supported polyethylene polymerization catalysts utilizing substi

1982-12-01

1984-01-17

Garvin, Patrick

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Organic compound containing

526124, 502402, 502439, C08F 402, C08F 464

Patent

active

044263180

ABSTRACT:
A supported catalyst for the polymerization and copolymerization of ethylene which comprises a reduced tetravalent titanium compound, an aluminum alkyl and a substituted polystyrene resin support. After treatment of the polymer with magnesium salts, either the titanium component or the aluminum component is prereacted with the substituent groups of the polystyrene resin which are selected from the group consisting of hydroxymethyl, chloromethyl, and sulphonate.

REFERENCES:
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patent: 3396155 (1968-08-01), Delbouille et al.
patent: 3595849 (1971-07-01), Nakano et al.
patent: 4021599 (1977-05-01), Kochnar et al.
patent: 4147664 (1979-04-01), Pomogailo et al.
patent: 4161462 (1979-07-01), Bocharov et al.
patent: 4329255 (1982-05-01), Beach et al.

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