Title:
機能性ポリアゾール、その調製方法およびこれらの使用
Document Type and Number:
Japanese Patent JP2006516294
Kind Code:
A
Abstract:
The present invention relates to functionalized polyazoles comprising recurring imidazole units of the general formula where the radicals Ar, Ar1 and Ar2 are tetravalent, divalent or trivalent aromatic or heteroaromatic groups, Y is a bond or a group having from 1 to 20 carbon atoms, v is an integer from 1 to 10 and Z is a group of the general formula where R1 and R2 are each, independently of one another, a hydrogen atom or a group having from 1 to 20 carbon atoms, characterized in that the polyazole is soluble in organic solvents. Furthermore, the present invention relates to intermediates and to a process for preparing the polyazoles. Furthermore, the present invention describes polymer electrolyte membranes and fuel cells in which the polyazoles of the invention are present.
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Inventors:
Muellen, claus
Clapper, Marx
Sinigersky, Vesselin
U, banging
Wensal, Oemer
Bailmeister, Yoken
Clapper, Marx
Sinigersky, Vesselin
U, banging
Wensal, Oemer
Bailmeister, Yoken
Application Number:
JP2004518655A
Publication Date:
June 29, 2006
Filing Date:
July 02, 2003
Export Citation:
Assignee:
PME EGS Gezel Shaft Mitt Beschlenktel Haftung
International Classes:
C08G73/18; C08J5/22; H01B1/06; H01B1/12; H01M8/02; H01M8/10; C08L79/04
Domestic Patent References:
| JPH0973908A | 1997-03-18 | |||
| JPH09110982A | 1997-04-28 |
Attorney, Agent or Firm:
Mikio Hatta
Yasuo Nara
Etsuko Saito
Katsuyuki Utani
Ken Fujita
Masanori
Yasuo Nara
Etsuko Saito
Katsuyuki Utani
Ken Fujita
Masanori