Global Patent Index - EP 1856750 A2

EP 1856750 A2 20071121 - SEPARATORS FOR USE IN ALKALINE CELLS HAVING HIGH CAPACITY

Title (en)

SEPARATORS FOR USE IN ALKALINE CELLS HAVING HIGH CAPACITY

Title (de)

TRENNGLIEDER ZUR VERWENDUNG IN ALKALIZELLEN MIT HOHER KAPAZITÄT

Title (fr)

SEPARATEURS DESTINES A ETRE UTILISES DANS DES PILES ALCALINES PRESENTANT UNE CAPACITE ELEVEE

Publication

EP 1856750 A2 20071121 (EN)

Application

EP 06720777 A 20060215

Priority

  • US 2006005339 W 20060215
  • US 5866505 A 20050215
  • US 5867805 A 20050215

Abstract (en)

[origin: WO2006088959A2] The present invention relates to an electrochemical cell comprising an anode, a cathode, and a separator disposed between the anode and cathode. More particularly, the present invention relates to an electrochemical cell comprising, among other things, a separator impregnated with, and/or coated with a layer of, a clay and/or a metal sulfide additive. The present invention additionally or alternatively relates to an electrochemical cell which comprises, among other things, a self-supporting or free-standing thin film separator. The present invention additionally or alternatively relates to an electrochemical cell which comprises, among other things, a separator, wherein at least a portion thereof is covered by an adhesive material that is bonded to the container or a sealing assembly of the cell.

IPC 8 full level

H01M 10/26 (2006.01); H01M 50/183 (2021.01); H01M 50/414 (2021.01); H01M 50/434 (2021.01); H01M 50/443 (2021.01); H01M 50/489 (2021.01); H01M 50/491 (2021.01); H01M 50/451 (2021.01); H01M 50/457 (2021.01)

CPC (source: EP US)

H01M 6/08 (2013.01 - EP); H01M 50/183 (2021.01 - EP US); H01M 50/414 (2021.01 - EP US); H01M 50/434 (2021.01 - EP US); H01M 50/44 (2021.01 - EP); H01M 50/443 (2021.01 - EP US); H01M 50/489 (2021.01 - EP US); H01M 50/491 (2021.01 - EP US); H01M 10/4235 (2013.01 - EP); H01M 50/4295 (2021.01 - EP); H01M 50/451 (2021.01 - EP US); H01M 50/457 (2021.01 - EP US); Y02E 60/10 (2013.01 - EP)

Citation (search report)

See references of WO 2006088959A2

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

WO 2006088959 A2 20060824; WO 2006088959 A3 20090416; EP 1856750 A2 20071121

DOCDB simple family (application)

US 2006005339 W 20060215; EP 06720777 A 20060215