Mixed metal alkyl catalyst for olefin polymerization

Details Mixed metal alkyl catalyst for olefin polymerization Mixed metal alkyl catalyst for olefin polymerization

1986-01-24

1987-06-23

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...

502105, 526125, 526142, 526127, 526151, C08F 464

Patent

active

046753036

ABSTRACT:
A catalyst composition for use in polymerizing alpha olefins which comprises (a) a solid supported titanium tetrahalide complex, wherein said complex is prepared by contacting a mechanically pulverized solid support with titanium tetrahalide in the absence of mechanical pulverization, and (b) a cocatalyst comprising a mixture of a dialkyl aluminum halide and a dialkyl magnesium compound.

REFERENCES:
patent: 4143223 (1979-03-01), Toyota et al.
patent: 4298718 (1981-11-01), Mayr et al.
patent: 4383938 (1983-05-01), Langer
Chemical Abstracts, 96:69614c, (1982).

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