Global Patent Index - EP 1320906 A1

EP 1320906 A1 20030625 - MIXED OXIDE ACTIVE MATERIAL, ELECTRODE AND METHOD OF MANUFACTURING THE ELECTRODE AND ELECTROCHEMICAL CELL COMPRISING IT

Title (en)

MIXED OXIDE ACTIVE MATERIAL, ELECTRODE AND METHOD OF MANUFACTURING THE ELECTRODE AND ELECTROCHEMICAL CELL COMPRISING IT

Title (de)

MISCHOXID-AKTIVES MATERIAL, ELEKTRODE UND VERFAHREN ZUR HERSTELLUNG DIESER ELEKTRODE UND ELEKTROCHEMISCHE ZELLE DIE DIESE ENTHÄLT

Title (fr)

MATERIAU ACTIF A OXYDE MIXTE, ELECTRODE ET PROCEDE DE FABRICATION DE L'ELECTRODE, CELLULE ELECTROCHIMIQUE COMPRENANT CETTE DERNIERE

Publication

EP 1320906 A1 20030625 (EN)

Application

EP 01972803 A 20010726

Priority

  • NL 0100621 W 20010726
  • NL 1015886 A 20000807
  • NL 1017632 A 20010319
  • NL 1018266 A 20010612

Abstract (en)

[origin: WO0213302A1] The invention relates to a mixed oxide material with a high electron conductivity, of empirical formula ABOY, where y ≠ 3 and where A comprises at least one metal selected from Na, K, Rb, Ca, Ba, La, Pr, Sr, Ce, Nb, Pb, Nd, Sm and Gd, and B comprises at least one metal selected from the group consisting of Cu, Mg, Ti, V, Cr, Mn, Fe, Co, Nb, Mo, W and Zr, where A and B cannot both be Nb and where the compound SrVO2.5 is excluded. The material may be a perovskite-type material, in which y = 3- delta and delta ≠ 0, with values for delta in the range from approximately -0.2 to approximately -0.05 or in the range from +0.05 to +0.7. The material may also be a Brown-Millerite-type material, for which y = 2.5- xi and xi has a value in the range from approximately -0.2 to approximately -0.05 or in the range from +0.05 to approximately 0.3. The invention also describes an electrode for an electrochemical cell which can be produced from a mixed oxide material of this type, a method for producing an electrode from a mixed oxide material and an electrochemical cell which comprises at least one electrode of this type made from mixed oxide material according to the invention.

IPC 1-7

H01M 8/12; H01M 4/48; H01M 4/90; H01G 4/12

IPC 8 full level

C01G 51/00 (2006.01); H01B 1/08 (2006.01); H01B 1/20 (2006.01); H01G 9/00 (2006.01); H01G 9/058 (2006.01); H01G 9/155 (2006.01); H01M 4/24 (2006.01); H01M 4/48 (2010.01); H01M 4/88 (2006.01); H01M 4/90 (2006.01); H01M 8/10 (2006.01); H01M 8/12 (2006.01); H01M 12/06 (2006.01); H01M 4/02 (2006.01)

CPC (source: EP KR US)

C01G 51/68 (2013.01 - EP US); C04B 35/01 (2013.01 - EP US); H01G 11/30 (2013.01 - EP); H01G 11/46 (2013.01 - EP KR US); H01G 11/86 (2013.01 - EP KR); H01M 4/48 (2013.01 - EP US); H01M 4/9016 (2013.01 - EP US); H01M 4/9033 (2013.01 - EP US); C01P 2002/34 (2013.01 - EP US); C01P 2002/54 (2013.01 - EP US); C01P 2006/12 (2013.01 - EP US); C01P 2006/40 (2013.01 - EP US); C04B 2235/3213 (2013.01 - EP US); C04B 2235/3224 (2013.01 - EP US); C04B 2235/3272 (2013.01 - EP US); C04B 2235/3275 (2013.01 - EP US); C04B 2235/3289 (2013.01 - EP US); C04B 2235/3296 (2013.01 - EP US); H01G 11/06 (2013.01 - EP); H01M 4/02 (2013.01 - EP US); H01M 12/06 (2013.01 - EP US); Y02E 60/13 (2013.01 - US); Y02E 60/50 (2013.01 - EP); Y10T 29/49002 (2015.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0213302 A1 20020214; WO 0213302 A8 20020516; AU 9244301 A 20020218; CA 2417013 A1 20020214; CZ 2003246 A3 20030618; EP 1320906 A1 20030625; HU P0302080 A2 20030929; IL 154204 A0 20030731; JP 2004506302 A 20040226; KR 20030038687 A 20030516; NZ 523942 A 20040730; PL 360437 A1 20040906; US 2004089540 A1 20040513

DOCDB simple family (application)

NL 0100621 W 20010726; AU 9244301 A 20010726; CA 2417013 A 20010726; CZ 2003246 A 20010726; EP 01972803 A 20010726; HU P0302080 A 20010726; IL 15420401 A 20010726; JP 2002518555 A 20010726; KR 20037001740 A 20030206; NZ 52394201 A 20010726; PL 36043701 A 20010726; US 34408303 A 20030624