Catalyst prepared from organomagnesium compound, carbon dioxide,

Details Catalyst prepared from organomagnesium compound, carbon dioxide, Catalyst prepared from organomagnesium compound, carbon dioxide,

1983-10-17

1985-07-16

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...

502120, 526125, 526138, C08F 462, C08F 464, C08F 468

Patent

active

045297150

ABSTRACT:
A catalyst for polymerizing olefins is the product resulting from a mixture of (A) an organomagnesium material, (B) essentially anhydrous carbon dioxide, (C) a reducing halide source and (D) the reaction product or complex resulting from admixing a transition metal compound and an organozinc compound.

REFERENCES:
patent: 3412174 (1968-11-01), Kroll
patent: 3901863 (1975-08-01), Berger et al.
patent: 4115319 (1978-09-01), Scata et al.
patent: 4199473 (1980-04-01), Timms
patent: 4244838 (1981-01-01), Gessell
patent: 4246383 (1981-01-01), Gessell
patent: 4250286 (1981-02-01), Shipley
patent: 4269733 (1981-05-01), Shipley

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