Finely divided aluminoxane, process for producing same and its u

Details Finely divided aluminoxane, process for producing same and its u Finely divided aluminoxane, process for producing same and its u

1988-02-11

1990-08-28

Garvin, Patrick P.

Catalyst, solid sorbent, or support therefor: product or process

Forming or treating a sphere, process only

Forming other than by liquid immersion

502 8, 502103, 502113, 502117, 502152, C08F 464, B01J 3114

Patent

active

049525409

ABSTRACT:
A finely divided aluminoxane comprising an aluminoxane represented by formula [I] or [II] ##STR1## wherein R denotes a hydrocarbon group having 1 to 10 carbon atoms and m denotes an integer of 2 to 50,
an average particle size being 5 to 200 .mu.m and a specific an average particle size being 5 to 200 .mu.m and a specific surface area being 20 to 1000 m.sup.2 /g, a process for producing same, and a catalyst component for polymerization of olefins being said finely divided aluminoxane.

REFERENCES:
patent: 3231550 (1966-01-01), Manyik et al.
patent: 4055510 (1977-10-01), Peska et al.
patent: 4293673 (1981-10-01), Hamer et al.
patent: 4311817 (1982-01-01), Morita et al.
patent: 4404344 (1983-09-01), Sinn et al.
patent: 4410672 (1983-10-01), Inazawa
patent: 4424138 (1984-01-01), Candlin et al.
patent: 4530914 (1985-07-01), Ewen et al.

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