Process and catalyst for olefin polymerization

Details Process and catalyst for olefin polymerization Process and catalyst for olefin polymerization

1981-05-18

1983-05-24

Garvin, Patrick

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252429C, 526127, 526125, 526161, 526164, C08F 464

Patent

active

043849822

ABSTRACT:
A process and catalyst for the polymerization of olefins wherein the catalyst is prepared by reacting scandium, yttrium or rare earth metal halides with certain transition metal compounds, reacting that product with an organometallic compound, and then reacting that product with a halide ion exchanging source.

REFERENCES:
patent: 2954367 (1960-09-01), Vandenberg
patent: 3179647 (1965-04-01), Mulley et al.
patent: 3784481 (1974-01-01), Lassau et al.
patent: 3803053 (1974-04-01), Yoo
patent: 3812089 (1974-05-01), Tashiro et al.
patent: 4208304 (1980-06-01), Faney
patent: 4218339 (1980-08-01), Zucchini et al.

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