Global Patent Index - EP 3347937 A1

EP 3347937 A1 20180718 - P/METAL-N-C HYBRID CATALYST

Title (en)

P/METAL-N-C HYBRID CATALYST

Title (de)

P/METALL-N-C-HYBRIDKATALYSATOR

Title (fr)

CATALYSEUR HYBRIDE DE TYPE P/METAL-N-C

Publication

EP 3347937 A1 20180718 (FR)

Application

EP 16775302 A 20160912

Priority

  • FR 1558452 A 20150911
  • FR 2016052289 W 20160912

Abstract (en)

[origin: WO2017042520A1] The invention concerns a P/Metal-N-C hybrid catalyst that comprises at least one nitrogen-doped carbonaceous matrix onto which at least one non-precious transition metal is covalently bonded and that is characterised in that it further comprises at least one partially oxidised precious transition metal P of which the weight percentage is less than or equal to 4.0%, and preferably less than or equal to 2.0%, relative to the mass of said P/Metal-N-C hybrid catalyst. The invention also concerns an electrochemical device that comprises such a device, for example a fuel cell with a polymer electrolyte membrane.

IPC 8 full level

H01M 4/86 (2006.01); H01M 4/88 (2006.01); H01M 4/92 (2006.01); H01M 8/1018 (2016.01)

CPC (source: EP KR US)

H01M 4/8652 (2013.01 - EP KR US); H01M 4/8882 (2013.01 - EP US); H01M 4/921 (2013.01 - EP KR US); H01M 4/926 (2013.01 - EP KR US); H01M 8/10 (2013.01 - US); H01M 12/06 (2013.01 - KR); H01M 12/08 (2013.01 - KR); H01M 2008/1095 (2013.01 - EP KR US); Y02E 60/50 (2013.01 - EP)

Citation (search report)

See references of WO 2017042520A1

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 2017042520 A1 20170316; CA 2997616 A1 20170316; CN 108352533 A 20180731; EP 3347937 A1 20180718; FR 3041163 A1 20170317; HK 1258462 A1 20191115; JP 2018528855 A 20181004; KR 20180051574 A 20180516; US 2018241047 A1 20180823

DOCDB simple family (application)

FR 2016052289 W 20160912; CA 2997616 A 20160912; CN 201680065789 A 20160912; EP 16775302 A 20160912; FR 1558452 A 20150911; HK 19100767 A 20190116; JP 2018512943 A 20160912; KR 20187009750 A 20160912; US 201615759505 A 20160912