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Patent Searching and Data


Title:
【発明の名称】活性が増大されたオレフィン重合用触媒組成物
Document Type and Number:
Japanese Patent JP2000514130
Kind Code:
A
Abstract:
The invention relates to a process for the polymerization of olifins in the presence of an activated catalyst composition comprising a single site catalyst precursor and an activating cocatalyst, which comprises contacting outside of a polymerization reactor a single site catalyst precursor with an activating cocatalyst before, during, or after contacting the single site catalyst precursor with a weakly coordinating electron donor that does not substantially polymerize during either contacting.

Inventors:
Oscombe, John Henry
Peterson, Thomas Henry
Shrek, david james
Systa, Purna Chand
Wenzel, Timothy Todd
White Car, Gregory Todd
Clark Curtis, Williams
Application Number:
JP53116698A
Publication Date:
October 24, 2000
Filing Date:
January 08, 1998
Export Citation:
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Assignee:
Union Carbide Chemicals and Plastics Technology Corporation
International Classes:
C08F4/651; C08F4/609; C08F4/64; C08F10/00; C08F4/6592; C08F210/16; (IPC1-7): C08F4/651
Attorney, Agent or Firm:
Motohiro Kurauchi (1 outside)