Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Patent
1990-04-10
1991-06-25
Garvin, Patrick P.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Organic compound containing
502162, 502167, C08F 426
Patent
active
050266756
ABSTRACT:
A catalyst active in the polymerization of ethylene or the copolymerization of ethylene with unsaturated monomers consists of a nickel complex catalyst bonded to a polystyrene substrate, and definable by the general formula (I): ##STR1## where R, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 have the meanings given in the description.
The preparation is described of the catalyst and its use in the polymerization of ethylene and the copolymerization of ethylene with other unsaturated monomers.
REFERENCES:
patent: 3933770 (1976-01-01), Ikeda et al.
patent: 4290918 (1981-09-01), Bayer et al.
Bertolini Guglielmo
Braca Giuseppe
Brunelli Maurizio
Galletii Anna M. R.
Giusti Aldo
Eniricerche S.p.A.
Garvin Patrick P.
Peebles Brent M.
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