Global Patent Index - EP 1570535 A2

EP 1570535 A2 20050907 - ELECTROCHEMICAL CELL SUITABLE FOR USE IN ELECTRONIC DEVICE

Title (en)

ELECTROCHEMICAL CELL SUITABLE FOR USE IN ELECTRONIC DEVICE

Title (de)

ZUR VERWENDUNG IN EINER ELEKTRONISCHEN EINRICHTUNG GEEIGNETE ELEKTROCHEMISCHE ZELLE

Title (fr)

PILE ELECTROCHIMIQUE APPROPRIEE A DES DISPOSITIFS ELECTRONIQUES

Publication

EP 1570535 A2 20050907 (EN)

Application

EP 03767997 A 20031212

Priority

  • GB 0305442 W 20031212
  • GB 0229079 A 20021212

Abstract (en)

[origin: WO2004054016A2] An electrochemical cell for a portable electronic device is provided, said cell having a positive electrode, a negative electrode and an electrolyte, characterised in that at least the positive electrode comprises a mesoporous structure having a periodic arrangement of substantially uniformly sized pores of cross-section of the order of 10<-8> to 10<-9> m.

IPC 1-7

H01M 4/80; H01M 4/66; H01M 4/32; H01M 4/48; C25D 3/16; C25D 3/02

IPC 8 full level

C25D 3/02 (2006.01); C25D 3/16 (2006.01); H01M 4/00 (2006.01); H01M 4/04 (2006.01); H01M 4/32 (2006.01); H01M 4/48 (2010.01); H01M 4/52 (2010.01); H01M 4/66 (2006.01); H01M 4/80 (2006.01); H01M 4/96 (2006.01); H01M 10/34 (2006.01)

CPC (source: EP US)

H01M 4/0438 (2013.01 - EP US); H01M 4/0452 (2013.01 - EP US); H01M 4/32 (2013.01 - EP US); H01M 4/48 (2013.01 - EP US); H01M 4/52 (2013.01 - EP US); H01M 4/96 (2013.01 - EP US); H01M 10/345 (2013.01 - EP US); Y02E 60/10 (2013.01 - EP); Y02E 60/50 (2013.01 - EP); Y02P 70/50 (2015.11 - EP)

Citation (search report)

See references of WO 2004054016A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004054016 A2 20040624; WO 2004054016 A3 20050203; AU 2003292419 A1 20040630; AU 2003292419 B2 20080911; CA 2505282 A1 20040624; EP 1570535 A2 20050907; GB 0229079 D0 20030115; JP 2006515457 A 20060525; JP 5116946 B2 20130109; TW 200522406 A 20050701; US 2006201801 A1 20060914

DOCDB simple family (application)

GB 0305442 W 20031212; AU 2003292419 A 20031212; CA 2505282 A 20031212; EP 03767997 A 20031212; GB 0229079 A 20021212; JP 2004558854 A 20031212; TW 92135647 A 20031216; US 53876903 A 20031212