Use of heat treated alumoxanes in preparing supported catalysts

Details Use of heat treated alumoxanes in preparing supported catalysts Use of heat treated alumoxanes in preparing supported catalysts

1996-05-10

1998-04-14

Nazario-Gonzalez, Porfirio

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

Organic compounds

Aluminum containing

556175, 556179, 556171, 556182, 502104, 502117, 502152, 526160, 526943, C07F 506, C07F 1700

Patent

active

057393680

ABSTRACT:
Alumoxane, and especially methylalumoxane, which provide supported metallocene and/or transition metal catalyst compositions having increased activity are prepared by heating the alumoxane prior to placing it on the support.

REFERENCES:
patent: 5001205 (1991-03-01), Hoel
patent: 5227440 (1993-07-01), Canich et al.
patent: 5229478 (1993-07-01), Floyd et al.
patent: 5441920 (1995-08-01), Welborn, Jr.
patent: 5602067 (1997-02-01), Nowlin et al.

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