Title:
ポリマーまたはポリマー溶液から金属イオンを除去するための方法
Document Type and Number:
Japanese Patent JP4955922
Kind Code:
B2
Abstract:
The invention relates to a simple, economical and reliable method for removing catalytic residues from polymer solutions. According to the inventive method, the copper content is reduced to a non-disturbing concentration level.
Inventors:
Hans Görlitzer
Drothe Stastic
Drothe Stastic
Application Number:
JP2004531778A
Publication Date:
June 20, 2012
Filing Date:
June 28, 2003
Export Citation:
Assignee:
Evonik Roehm GmbH
International Classes:
C08F6/08; C08F6/02; C08F4/10; C08F20/12
Domestic Patent References:
| JP2002363213A | ||||
| JP200396128A |
Attorney, Agent or Firm:
Toshio Yano
Takuya Kuno
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Takuya Kuno
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard