Method for oligomerizing an alpha-olefin

Details Method for oligomerizing an alpha-olefin Method for oligomerizing an alpha-olefin

1993-09-17

1996-02-13

Pal, Asok

Chemistry of hydrocarbon compounds

Unsaturated compound synthesis

By addition of entire unsaturated molecules, e.g.,...

585500, 585502, 585521, 585522, 585523, 585527, 585530, C07C 202

Patent

active

054912725

ABSTRACT:
A method for oligomerizing an .alpha.-olefin in the presence of a catalyst comprising a specific chromium compound including chromium atom and pyrrolyl group and an alkylaluminum compound, wherein the .alpha.-olefin is contacted to the chromium compound and the alkylaluminum compound without preliminarily contacting the chromium compound to either the .alpha.-olefin or the alkylaluminum compound.

REFERENCES:
patent: 3347840 (1967-10-01), Manyik et al.
patent: 4668838 (1987-05-01), Briggs
patent: 4853356 (1989-08-01), Briggs
patent: 5198563 (1993-03-01), Reagen et al.
patent: 5376612 (1994-12-01), Reagen et al.

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