Process for preparation of aluminoxane

Details Process for preparation of aluminoxane Process for preparation of aluminoxane

1991-01-09

1992-01-28

Prescott, Arthur C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Aluminum containing

C07F 506

Patent

active

050845853

ABSTRACT:
The present invention relates to a process for preparing aluminoxane which comprises reacting an organoaluminum compound and water in a solvent system containing solvent having a higher boiling point than that of the organoaluminum compound, or reacting an organoaluminum compound and water, and then adding a solvent system containing the solvent having a higher boiling point than that of the organoaluminum compound to the reaction mixture; and thereafter condensing the resulting reaction mixture under atmospheric pressure or reduced pressure.

REFERENCES:
patent: 4730072 (1988-03-01), Schoenthal et al.
patent: 4772736 (1988-09-01), Edwards
W. Kaminsky et al.: "Transition metals and organometallics as catalysts for olefin polymerization", Proceedings of an international symposium, Hamburg, 21st-24th Sep. 1987, pp. 257-268; H. Sinn et al.: Some new results on methyl-aluminoxane, * p. 261, paragraph 2 *.

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