Processes to produce organo-aluminoxane compositions

Details Processes to produce organo-aluminoxane compositions Processes to produce organo-aluminoxane compositions

1997-09-09

2000-08-01

Wu, David W.

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

Organic compounds

Aluminum containing

556187, 556190, 526160, 526943, C07F 506

Patent

active

060969156

ABSTRACT:
Processes are provided that produce organo-aluminoxane compositions. Said processes comprise: desiccating a first mixture, where said first mixture comprises organo-aluminoxane molecules intermixed with a solvent, to produce a first composition, where said first composition comprises organo-aluminoxane molecules; mixing said first composition with a solvent to produce a second mixture, where said second mixture comprises organo-aluminoxane molecules and said solvent; contacting said second mixture with a insolublization agent to produce said organo-aluminoxane compositions. A polymerization process using a catalyst that comprises an organo-aluminoxane composition is also provided.

REFERENCES:
patent: 5354721 (1994-10-01), Geerts
patent: 5411925 (1995-05-01), Geerts et al.
patent: 5436212 (1995-07-01), Geerts

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