Title:
【発明の名称】改良されたシンジオタクチックビニリデン芳香族化合物の重合方法
Document Type and Number:
Japanese Patent JP2002510721
Kind Code:
A
Abstract:
A process for preparing syndiotactic vinylidene aromatic polymers comprising contacting one or more vinylidene aromatic monomers with a concentrated catalyst premix composition comprising a Group 4 metal complex and an activating cocatalyst.
Inventors:
Newman, Thomas Etch
Borodichak, Karen Kay
Borodichak, Karen Kay
Application Number:
JP2000542370A
Publication Date:
April 09, 2002
Filing Date:
March 15, 1999
Export Citation:
Assignee:
The Dow Chemical Company
International Classes:
C08F4/64; C08F4/6592; C08F12/00; C08F4/645; C08F12/04; (IPC1-7): C08F4/645; C08F12/04
Attorney, Agent or Firm:
Takehiko Saito (1 outside)