Process for the preparation of linear low molecular weight...

Details Process for the preparation of linear low molecular weight... Process for the preparation of linear low molecular weight...

2005-08-16

2005-08-16

Dang, Thuan D (Department: 1764)

Chemistry of hydrocarbon compounds

Unsaturated compound synthesis

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

C585S512000, C585S523000

Reexamination Certificate

active

06930218

ABSTRACT:
A process for the preparation of low molecular weight linear alpha olefins is disclosed. The process comprises oligomerising ethylene in an inert aliphatic or aromatic solvent in the presence of a catalyst comprising of a first component selected from zirconium alkoxide and zirconium aryloxide and a second component selected from alkyl aluminum halide and/or alkyl aluminum.

REFERENCES:
patent: 4409414 (1983-10-01), Langer, Jr.
patent: 4855525 (1989-08-01), Young et al.
patent: 5260500 (1993-11-01), Shiraki et al.
Vaartstra, et al., Alcohol Adducts of Alkoxides: Intramolecular Hydrogen Bonding as a General Structural Feature,Inorganic Chemistry, vol. 29, 3126-3127, No. 17, 1990.
Kunicki, et al., Studies on the Reaction of Triethylaluminum with Methyl Alcohol,Bulletin of the Polish Academy of Sciences Chemistry, vol. 33, No. 5-6, 1985.

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