Global Patent Index - EP 1080507 A1

EP 1080507 A1 2001-03-07 - HEAT TREATED FINE CARBON FOR ALKALINE MANGANESE CATHODES

Title (en)

HEAT TREATED FINE CARBON FOR ALKALINE MANGANESE CATHODES

Title (de)

WÄRMEBEHANDELTES FEINTEILIGES KOHLENSTOFFMATERIAL FÜR ALKALISCHE MANGAN-KATHODEN

Title (fr)

CARBONE FIN SOUMIS A UN TRAITEMENT THERMIQUE DESTINE A DES CATHODES ALCALINES AU MANGANESE

Publication

EP 1080507 A1 (EN)

Application

EP 98918898 A

Priority

US 9808825 W

Abstract (en)

[origin: WO0011739A1] Heat treated fine carbon has small particle size and can be used as the electroconductive element in cathodes of electrochemical cells to reduce the volume taken up by non-active materials by increasing contact between the active material and the electroconductive element.

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

H01M 4/62; H01M 4/50

IPC 8 full level (invention and additional information)

H01M 4/62 (2006.01); H01M 4/50 (2010.01)

CPC (invention and additional information)

H01M 4/625 (2013.01); H01M 4/50 (2013.01)

Citation (search report)

See references of WO 0011739A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 0011739 A1 20000302; AU 7172998 A 20000314; EP 1080507 A1 20010307

INPADOC legal status


2002-01-09 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20010705

2001-04-11 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010223

2001-03-07 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20001110

2001-03-07 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE