Title:
芳香族ポリマーのスルホン化物の製造方法
Document Type and Number:
Japanese Patent JP5824734
Kind Code:
B2
Abstract:
An object of the present invention is to provide a method for industrially advantageously manufacturing a sulfonated aromatic polymer while preventing a reduction in the molecular weight of the resulting sulfonated aromatic polymer. The present invention relates to a method for manufacturing a sulfonated aromatic polymer, comprising sulfonating an aromatic polymer and a sulfonating agent in the presence of a solvent of a compound containing a sulfonyl group (—SO2—).
Inventors:
Tomonori Tsuji
Keiya Inotani
Wakako Sakata
Keiya Inotani
Wakako Sakata
Application Number:
JP2013550281A
Publication Date:
November 25, 2015
Filing Date:
December 18, 2012
Export Citation:
Assignee:
Konishi Chemical Industry Co., Ltd.
International Classes:
C08G85/00; C08G75/23
Domestic Patent References:
| JP2008019413A | ||||
| JP48092342A | ||||
| JP2006179448A |
Foreign References:
| WO1992006935A1 |
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office