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.
More Like This:
Inventors:
Oscombe, John Henry
Peterson, Thomas Henry
Shrek, david james
Systa, Purna Chand
Wenzel, Timothy Todd
White Car, Gregory Todd
Clark Curtis, Williams
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:
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)