Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Patent
1997-08-18
1998-12-29
Bell, Mark L.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Organic compound containing
502103, 502117, 502102, 502104, 534 11, 526127, 526160, 526943, 526346, 526351, 526352, 556 27, 556 28, 556 53, 556187, B01J 3100, C07F 500, C07F 1700, C08F 444
Patent
active
058541667
ABSTRACT:
A trityl perfluorophenyl alumninate such as tris(2,2',2"-nonafluorobiphenyl) fluoroaluminate (PBA.sup.-) and its role as a cocatalyst in metallocene-mediated olefin polymerization is disclosed.
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Chen et al., Organo-Lewis Acids As Cocatalysts in Cationic Metallocene Polymerization Catalysts. Unusual Characteristics of Sterically Encumbered Tris(perfluorobiphenyl)borane, J. Am. Chem. Soc., 118, pp. 12451-12452, 1996.
Chen You-Xian
Marks Tobin J.
Bell Mark L.
Northwestern University
Pasterczyk J.
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