Title:
【発明の名称】高分子量縮合ポリマーの製造方法
Document Type and Number:
Japanese Patent JP2002544328
Kind Code:
A
Abstract:
The present invention is directed to a process for producing a high molecular weight condensation polymer by removing unwanted by-product(s) from a polycondensation equilibrium reaction mixture using a centrifugal force device equipped with a vacuum.
Inventors:
Moore, Eugene Earl
Carder, george jay
Cummings, clarke jay
Tatweed Jojo, Danil
Carder, george jay
Cummings, clarke jay
Tatweed Jojo, Danil
Application Number:
JP2000616915A
Publication Date:
December 24, 2002
Filing Date:
April 13, 2000
Export Citation:
Assignee:
The Dow Chemical Company
International Classes:
B01J19/00; B01J19/18; B01J19/28; B01J3/00; C08G63/78; C08G85/00; (IPC1-7): C08G85/00; B01J3/00; B01J19/00
Attorney, Agent or Firm:
Takehiko Saito (1 outside)