Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1979-09-28
1981-05-26
Garvin, Patrick
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252429B, 252431R, 526125, C08F 464, C08F 468, C08F 462
Patent
active
042697336
ABSTRACT:
Compositions consisting of the reaction product or complex resulting from the mixing of a transition metal compound such as a tetraalkoxy titanium compound and a zinc compound such as a dialkyl zinc compound are useful in the preparation of catalysts for polymerizing .alpha.-olefins at ultra-high efficiencies at high polymerization temperatures.
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Petkov et al., "Organometallics in Ethylene Polymerization with a Catalyst System," Polymer, vol. 19, May 1978, pp. 567-569.
Carter J. G.
Garvin Patrick
The Dow Chemical Company
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