SUPPORTED POLYMERIZATION CATALYST

Title:

SUPPORTED POLYMERIZATION CATALYST

Document Type and Number:

WIPO Patent Application WO2004007572

Kind Code:

A8

Abstract:

A supported catalyst composition comprising the reaction product of i) a magnesium halide, ii) a solvent, iii) an electron donor compound, iv) and a transition metal compound; an inert support; and ,a cocatalyst composition wherein the supported catalyst is substantially free of other alcohols and wherein the molar ratio of the first alcohol to magnesium is less than or equal to 1.9. Methods of making supported catalyst compositions and methods of making polymers with supported catalysts.

Inventors:

WAGNER BURKHARD E
AWE MICHAEL D

Application Number:

PCT/US2003/021906

Publication Date:

March 25, 2004

Filing Date:

July 15, 2003

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Assignee:

UNIVATION TECH LLC (US)

International Classes:

C08F4/02; C08F4/60; C08F4/64; C08F10/00; C08F4/654; C08F110/02; (IPC1-7): C08F10/00; C08F4/64; C08F4/02

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