Global Patent Index - EP 3903370 A1

EP 3903370 A1 20211103 - COMPOSITE STRUCTURE AND METHOD FOR PRODUCING THE COMPOSITE STRUCTURE

Title (en)

COMPOSITE STRUCTURE AND METHOD FOR PRODUCING THE COMPOSITE STRUCTURE

Title (de)

VERBUNDSTRUKTUR UND VERFAHREN ZUR HERSTELLUNG DER VERBUNDSTRUKTUR

Title (fr)

STRUCTURE COMPOSITE ET SON PROCÉDÉ DE PRODUCTION

Publication

EP 3903370 A1 20211103 (EN)

Application

EP 19827758 A 20191223

Priority

  • EP 18215887 A 20181224
  • EP 2019086987 W 20191223

Abstract (en)

[origin: WO2020136187A1] A composite structure for an electrode, comprising: a conductive supporting material a plurality of core-shell structures, said core-shell structures comprising: a shell comprising carbon, a cavity enclosed by the shell, a core in the cavity, said core comprising sulfur, wherein the shell has a layered structure and comprises pores connecting the cavity and outside of the shell, said pores have an average thickness ranging from 0.2nm to 5nm, preferably from 0.4 to 2nm, more preferably from 0.4 to nm, wherein the plurality of core-shell structures are dispersed in the composite structure by the conductive supporting material between the plurality of core-shell structures.

IPC 8 full level

H01M 4/137 (2010.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/62 (2006.01)

CPC (source: EP)

H01M 4/137 (2013.01); H01M 4/366 (2013.01); H01M 4/38 (2013.01); H01M 4/625 (2013.01); Y02E 60/10 (2013.01)

Citation (search report)

See references of WO 2020136187A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020136187 A1 20200702; EP 3903370 A1 20211103

DOCDB simple family (application)

EP 2019086987 W 20191223; EP 19827758 A 20191223