Oligomerization

Details Oligomerization Oligomerization

C - Chemistry, Metallurgy

07

C

C07C 11/02 (2006.01) B01J 31/18 (2006.01) B01J 31/22 (2006.01) C07C 2/26 (2006.01) C07C 2/32 (2006.01) C07F 9/30 (2006.01) C07F 9/50 (2006.01) C07F 11/00 (2006.01) C07F 15/04 (2006.01)

Patent

CA 2177008

The present invention relates to the oligomerization of lower alpha olefins, and particularly ethylene, to higher olefins in the presence of a catalyst precursor having either or both of a dithiophosphinate complex and a heterobifunctional ligand having a phosphine center and an imine or similar center, in the presence of an activator. The catalysts have a high reactivity and a good selectivity.

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