Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...
Patent
1995-07-31
1996-09-17
Pal, Asok
Chemistry of hydrocarbon compounds
Unsaturated compound synthesis
By addition of entire unsaturated molecules, e.g.,...
585500, 585502, 585520, 585521, 585523, 585527, 585530, C07C 200, C07C 202
Patent
active
055570267
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: 5198563 (1993-03-01), Reagen et al.
Oshiki Toshiyuki
Tanaka Eiji
Urata Hisao
Irzinski E. D.
Mitsubishi Chemical Corporation
Pal Asok
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