C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
402/462, 402/633
C07F 9/00 (2006.01) C08F 4/76 (2006.01) C08F 210/06 (2006.01) C08F 236/06 (2006.01)
Patent
CA 1272847
ABSTRACT A process for the copolymerization of ethylene with at least one comonomer selected from the group consisting of copolymerizable mono-alphaolefins and nonconjugated polyenes which process is performed in the presence of a liquid aliphatic hydrocarbon reaction medium comprising a liquid alphaolefin utilizing a catalyst composition comprising a vanadium catalyst, an organoaluminum cocata- lyst, and a promoter which is a derivative of certain 4/4,4-trihalobut-2-enoic acids, wherein the molar ratio of promoter to vanadium is about 6:1 or greater.
510667
Khan Jamil Akber
Matthews Demetreos Nestor
Nudenberg Walter
Smudin David John
Gowling Lafleur Henderson Llp
Uniroyal Chemical Company Inc.
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