Components of catalysts for use in polymerizing and catalysts pr

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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252429B, 252429C, 260448A, 526124, 526125, 526159, 526164, 526165, 526169, 5261691, 526351, 526352, 526906, C08F 402, C08F 1000

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041074165

ABSTRACT:
There are disclosed new starting components for use in preparing catalysts for the polymerization and copolymerization of olefins. The new starting components are compounds having the general formulae R.sub.2 AlOR" and/or RAl (OR").sub.2, in which R represents alkyl radicals containing 1 to 12 carbon atoms and R" has one of the following structures: ##STR1##

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patent: 3642746 (1972-02-01), Kashiwa et al.
patent: 3784539 (1974-01-01), Ort
patent: 3989881 (1976-11-01), Yamaguchi et al.

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