AT309252T

Olefin polymerization cocatalysts derived from group-15 cationic compounds and processes using them

Abstract

Open amine fluoride compounds: R'iArF-ER2, ArF fluoro aryl substituents, e is an n or p, C1-C20 alkyl substituent r independently, or both r connected C2-C20 is not replaced or substituted alicyclic substituents, R' for the C1-C20 hydrocarbons or halogenated hydrocarbons radical, I is 0, 1, or 2. These compounds are protonated and suitable for non-coordinating anion ligand catalysts for preparation of polymeric components. Organometallic catalysts, catalyst components and precursors, when combined, activation of catalyst precursor is described as a catalyst. Under the conditions of this catalyst in olefin polymerization and preparation of polymer monomer mix. [Tetrakis (pentafluorophenyl) Borate][N-pyrrolidine pentafluorophenyl pyridinium] observed activation of metallocene catalyst to yield a high number-average molecular weight of the polymer.

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16976899United States of AmericaP
16987699United States of AmericaP
0033590United States of AmericaW

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EP1252166A1European Patent Office (EPO)A1
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EP1252166B1European Patent Office (EPO)B1
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ATE309252T1AustriaT1
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ES2249320T3SpainT3
EP1661900A1European Patent Office (EPO)A1
DE60023945T2GermanyT2