Process for the preparation of a supported catalyst based on van

Details Process for the preparation of a supported catalyst based on van Process for the preparation of a supported catalyst based on van

1985-02-11

1986-04-01

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...

502115, 502121, 502122, 502123, 502124, 502126, 502132, 502134, 526125, C08F 468

Patent

active

045798338

ABSTRACT:
New catalysts which can be used for the polymerization and copolymerization of ethylene, comprising a support consisting basically of magnesium chloride on which is deposited by precipitation a vanadium compound, obtained by bringing a vanadium compound in which the vanadium is at one of the two maximum valencies 4 and 5 in contact with a support consisting basically of magnesium chloride and optionally of aluminium chloride and comprising products with an Mg--C bond.

REFERENCES:
patent: 3412174 (1968-11-01), Kroll
patent: 4487846 (1984-12-01), Bailly et al.
patent: 4490475 (1984-12-01), Bailly et al.
patent: 4497904 (1985-02-01), Blaya et al.
patent: 4511703 (1985-04-01), Bailly

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