Global Patent Index - EP 3317441 A1

EP 3317441 A1 20180509 - PROCESS FOR THE PREPARATION OF CARBON FELT ELECTRODES FOR REDOX FLOW BATTERIES

Title (en)

PROCESS FOR THE PREPARATION OF CARBON FELT ELECTRODES FOR REDOX FLOW BATTERIES

Title (de)

VERFAHREN ZUR HERSTELLUNG VON KOHLENSTOFFFILZELEKTRODEN FÜR REDOX FLOW BATTERIEN

Title (fr)

PROCÉDÉ DE FABRICATION D'ÉLECTRODES EN FEUTRE DE CARBONE POUR BATTERIES REDOX

Publication

EP 3317441 A1 20180509 (DE)

Application

EP 16731595 A 20160622

Priority

  • DE 102015212234 A 20150630
  • EP 2016064468 W 20160622

Abstract (en)

[origin: WO2017001264A1] The object of the invention is a process for the preparation of metal-doped felt fabric made of carbon fibers, wherein a textile structure of pre-oxidized polyacrylonitrile fibers is carbonized at temperatures of up to 1500 °C and wherein polyacrylonitrile and/or oxidized polyacrylonitrile as precursor fibers are functionalized with a metal precursor.

IPC 8 full level

D01F 1/10 (2006.01); D01F 6/18 (2006.01); D01F 9/22 (2006.01); H01M 8/18 (2006.01)

CPC (source: EP KR US)

D01F 1/10 (2013.01 - EP KR US); D01F 6/18 (2013.01 - EP KR US); D01F 9/225 (2013.01 - EP KR US); D06M 11/83 (2013.01 - EP KR US); D06M 13/503 (2013.01 - EP KR US); H01M 4/663 (2013.01 - US); H01M 4/667 (2013.01 - US); H01M 4/96 (2013.01 - EP KR US); H01M 8/0202 (2013.01 - US); H01M 8/188 (2013.01 - EP KR US); D06M 2101/28 (2013.01 - EP KR US); H01M 2004/021 (2013.01 - US); Y02E 60/10 (2013.01 - EP); Y02E 60/50 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2017001264A1

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 2017001264 A1 20170105; DE 102015212234 A1 20170126; EP 3317441 A1 20180509; JP 2018528331 A 20180927; JP 6669784 B2 20200318; KR 102081006 B1 20200224; KR 20180019746 A 20180226; US 2018127895 A1 20180510

DOCDB simple family (application)

EP 2016064468 W 20160622; DE 102015212234 A 20150630; EP 16731595 A 20160622; JP 2017567691 A 20160622; KR 20187002613 A 20160622; US 201815860080 A 20180102