Catalysts for the polymerization of olefins

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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526142, 526144, C08F 464

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active

041652983

ABSTRACT:
A solid catalyst for polymerization of olefins prepared by treatment of a titanium trichloride composition with a mixture of (1) a halogen, an interhalogen compound or a halogenated hydrocarbon compound, and (2) an ether which, in combination with organoaluminum compounds as activators, can be used to polymerize olefins for the efficient production of highly crystalline olefin polymers.

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patent: 3825524 (1974-07-01), Wada et al.
patent: 3926933 (1975-12-01), Naylor
patent: 3984350 (1976-10-01), Karayannis et al.

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