Supported catalytic component of a catalyst for polymerization of olefins,supported catalytic system therefor and method of polymerizing copolymertizing olefins

A process for the polymerization of ethylene or the copolymerization of ethylene with olefins, characterized in that the polymerization or copolymerization of ethylene with alpha olefins, cyclic olefins or diolefins is carried out in the presence of a catalytic system comprising a support catalyst component which represents the reaction product of the metallocene and nonmetallic transition metal compound of IVB, VB and VIB groups of the periodic table of silica dioxide elements as a carrier and catalyst representing the reaction product of the alumoxane and organometallic compound of the metals of the IA, IIA, IIB or IIIA periodic system elements. The application contains another 5 patent applications.