Global Patent Index - EP 1084517 A1

EP 1084517 A1 2001-03-21 - METHOD FOR PRODUCING AN ELECTRODE AND AN ELECTRODE FOR A FUEL CELL

Title (en)

METHOD FOR PRODUCING AN ELECTRODE AND AN ELECTRODE FOR A FUEL CELL

Title (de)

VERFAHREN ZUM HERSTELLEN EINER ELEKTRODE SOWIE EINE ELEKTRODE FÜR EINE BRENNSTOFFZELLE

Title (fr)

PROCEDE DE PRODUCTION D'UNE ELECTRODE ET ELECTRODE DESTINEE A UNE PILE A COMBUSTIBLE

Publication

EP 1084517 A1 (DE)

Application

EP 99922144 A

Priority

  • DE 19819331 A
  • EP 9902919 W

Abstract (en)

[origin: DE19819331A1] The invention relates to a method for producing an electrode and an electrode for a fuel cell, especially a low temperature fuel cell. According to said method, a blank containing organic polymers is subjected to a thermal treatment in order to convert said organic polymers at least partially into ladder polymers, especially with a graphite-type structure.

IPC 1-7 (main, further and additional classification)

H01M 4/86; H01M 4/88; H01M 8/10; H01M 4/96

IPC 8 full level (invention and additional information)

H01M 4/86 (2006.01); H01M 4/88 (2006.01); H01M 4/96 (2006.01); H01M 8/10 (2006.01)

CPC (invention and additional information)

H01M 4/8882 (2013.01); H01M 4/8889 (2013.01); H01M 4/96 (2013.01); H01M 4/8803 (2013.01); H01M 2300/0082 (2013.01); Y10T 29/49108 (2013.01)

Designated contracting state (EPC)

DE ES FR GB IT

EPO simple patent family

DE 19819331 A1 19991104; EP 1084517 A1 20010321; JP 2002513992 A 20020514; US 6582847 B1 20030624; WO 9957772 A1 19991111

INPADOC legal status


2003-01-02 [18R] REFUSED

- Ref Legal Event Code: 18R

- Effective date: 20020809

2001-10-31 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20010917

2001-03-21 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20001103

2001-03-21 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE ES FR GB IT