Global Patent Index - EP 2742552 A4

EP 2742552 A4 20150506 - ELECTROCHEMICAL CELLS

Title (en)

ELECTROCHEMICAL CELLS

Title (de)

ELEKTROCHEMISCHE ZELLEN

Title (fr)

CELLULES ÉLECTROCHIMIQUES

Publication

EP 2742552 A4 20150506 (DE)

Application

EP 12822507 A 20120719

Priority

  • EP 11176823 A 20110808
  • IB 2012053671 W 20120719
  • EP 12822507 A 20120719

Abstract (en)

[origin: WO2013021299A1] The invention discloses an electrochemical cell, which comprises (A) at least one cathode comprising at least one lithium ion-containing transition metal compound, (B) at least one anode, (C) at least one layer comprising (a) at least one lithium- and oxygen-containing, electrochemically active transition metal compound, and (b) optionally at least one binder, and (D) at least one electrically nonconductive, porous and ion-pervious layer positioned between cathode (A) and layer (C), and at least one electrically nonconductive, porous and ion-pervious layer positioned between anode (B) and layer (C). The invention further discloses the use of an electrochemical cell, the production thereof and a specific separator for the separation of a cathode and an anode in an electrochemical cell.

IPC 8 full level

H01M 10/052 (2010.01); H01M 10/0525 (2010.01); H01M 50/449 (2021.01); H01M 50/437 (2021.01); H01M 50/489 (2021.01)

CPC (source: CN EP KR US)

H01M 4/386 (2013.01 - KR); H01M 4/387 (2013.01 - KR); H01M 4/485 (2013.01 - KR); H01M 4/505 (2013.01 - KR); H01M 10/0525 (2013.01 - KR); H01M 10/058 (2013.01 - KR); H01M 50/414 (2021.01 - KR); H01M 50/443 (2021.01 - KR); H01M 50/446 (2021.01 - KR); H01M 50/449 (2021.01 - CN EP KR US); H01M 50/463 (2021.01 - KR); H01M 50/489 (2021.01 - KR); H01M 10/052 (2013.01 - CN EP); H01M 50/437 (2021.01 - CN EP US); H01M 50/489 (2021.01 - CN EP US); H01M 2220/10 (2013.01 - KR); H01M 2220/20 (2013.01 - KR); Y02E 60/10 (2013.01 - EP KR); Y02P 70/50 (2015.11 - EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2013021299 A1 20130214; CN 103718339 A 20140409; EP 2742552 A1 20140618; EP 2742552 A4 20150506; JP 2014527266 A 20141009; JP 5686928 B2 20150318; KR 20140064845 A 20140528

DOCDB simple family (application)

IB 2012053671 W 20120719; CN 201280037313 A 20120719; EP 12822507 A 20120719; JP 2014524462 A 20120719; KR 20147006148 A 20120719