Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR PRODUCING A PROTON-CONDUCTING POLYMER ELECTROLYTE MEMBRANE
Document Type and Number:
WIPO Patent Application WO/2005/108476
Kind Code:
A1
Abstract:
The invention relates to a method for producing a polymer membrane (10) that has a thickness in particular of a few micrometres. Said membrane comprises at least one passage (11), preferably a plurality of passages (11) that are in particular uniformly distributed over the membrane (10). According to the invention, a passage (11) has a diameter of less than 500 nm, in particular less than 50 nm; the passage (11) or passages (11) are produced using a template (1); the template (1) comprises a base part (2) with a planar top surface (3), which is provided with a number of columns (4), said number of columns (4) being greater than or equal to the number of passages (11).

Inventors:
Giersig, Michael (Burbacher Str. 8, Bonn, 53129, DE)
Rojas-chapana, José (Saemischstr. 2, Bonn, 53113, DE)
Application Number:
PCT/EP2005/004438
Publication Date:
November 17, 2005
Filing Date:
April 26, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
STIFTUNG CAESAR CENTER OF ADVANCED EUROPEAN STUDIES AND RESEARCH (Ludwig-Erhard-Allee 2, Bonn, 53175, DE)
Giersig, Michael (Burbacher Str. 8, Bonn, 53129, DE)
Rojas-chapana, José (Saemischstr. 2, Bonn, 53113, DE)
International Classes:
B01D67/00; B01D69/02; B01D69/14; B01D71/00; C08J5/22; H01M8/00; H01M8/10; (IPC1-7): C08J5/22; B01D67/00; B01D71/00; H01M8/00
Attorney, Agent or Firm:
Braun-dullaeus, Karl-u (Braun-Dullaeus Pannen Schrooten Haber, Mörsenbroicher Weg 200, Düsseldorf, 40470, DE)
Download PDF: