Global Patent Index - EP 2617091 A1

EP 2617091 A1 20130724 - POWDERED GRIT MADE OF A FUSED CERMET

Title (en)

POWDERED GRIT MADE OF A FUSED CERMET

Title (de)

PULVERISIERTER KIES AUS GESCHMOLZENEM CERMET

Title (fr)

POUDRE DE GRAINS DE CERMET FONDU

Publication

EP 2617091 A1 20130724 (FR)

Application

EP 11764870 A 20110914

Priority

  • FR 1057339 A 20100914
  • IB 2011054010 W 20110914

Abstract (en)

[origin: WO2012035497A1] Powdered grit comprising a fused cermet of zirconium oxide (ZrO2) doped with a dopant chosen from yttrium, scandium, and a mixture of scandium and of aluminium and/or of cerium, and of nickel (Ni) and/or of cobalt (Co), said cermet having a eutectic structure, the contents, in mol%, of zirconium oxide, nickel and cobalt being such that 0.250Ni + 0.176Co = (ZrO2+ dopant) = 0.428Ni + 0.333Co, and said powdered grit having a median diameter D50 of between 0.3 µm and 100 µm.

IPC 8 full level

C22C 1/04 (2006.01); C22C 1/05 (2006.01); C22C 29/12 (2006.01); H01M 4/90 (2006.01); H01M 8/12 (2006.01)

CPC (source: EP KR US)

B02C 19/00 (2013.01 - US); C04B 35/482 (2013.01 - EP US); C22C 1/0433 (2013.01 - EP US); C22C 1/051 (2013.01 - EP US); C22C 29/12 (2013.01 - EP US); H01M 4/9025 (2013.01 - US); H01M 4/9066 (2013.01 - EP US); H01M 8/02 (2013.01 - KR); H01M 8/12 (2013.01 - KR); C04B 2235/3217 (2013.01 - EP US); C04B 2235/3225 (2013.01 - EP US); C04B 2235/3229 (2013.01 - EP US); C04B 2235/3231 (2013.01 - EP US); C04B 2235/3244 (2013.01 - EP US); C04B 2235/3246 (2013.01 - EP US); C04B 2235/3275 (2013.01 - EP US); C04B 2235/3279 (2013.01 - EP US); H01M 2008/1293 (2013.01 - EP US); Y02E 60/50 (2013.01 - EP)

Citation (search report)

See references of WO 2012035497A1

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)

FR 2964669 A1 20120316; FR 2964669 B1 20120831; CN 103250293 A 20130814; EP 2617091 A1 20130724; JP 2013545884 A 20131226; KR 20130116072 A 20131022; US 2013209920 A1 20130815; WO 2012035497 A1 20120322

DOCDB simple family (application)

FR 1057339 A 20100914; CN 201180044253 A 20110914; EP 11764870 A 20110914; IB 2011054010 W 20110914; JP 2013527731 A 20110914; KR 20137007591 A 20110914; US 201113820410 A 20110914