Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1989-11-30
1990-12-25
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...
502111, 502120, 502125, C08F 402, C08F 4643
Patent
active
049803301
ABSTRACT:
A catalyst for polymerizing olefins is the product resulting from mixing in an inert hydrocarbon diluent, a mixture of (A) an inorganic oxide, (B) an organomagnesium material, (C) an organic hydroxyl-containing material, (D) a reducing halide source, and (E) a transition metal compound.
REFERENCES:
patent: 3925338 (1975-12-01), Ort
patent: 4526943 (1985-07-01), Fuentes et al.
patent: 4544647 (1985-10-01), Fuentes et al.
Coleman, III William M.
Fuentes, Jr. Ricardo
Marchand Gary R.
Garvin Patrick P.
The Dow Chemical Company
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