Global Patent Index - EP 2661781 A1

EP 2661781 A1 20131113 - ELECTRODE MATERIALS AND METHOD FOR PRODUCING SAME

Title (en)

ELECTRODE MATERIALS AND METHOD FOR PRODUCING SAME

Title (de)

ELEKTRODENMATERIALIEN UND VERFAHREN ZU IHRER HERSTELLUNG

Title (fr)

MATÉRIAUX POUR ÉLECTRODES ET PROCÉDÉ DE FABRICATION DE CES MATÉRIAUX

Publication

EP 2661781 A1 20131113 (DE)

Application

EP 12704053 A 20120210

Priority

  • EP 11154422 A 20110214
  • EP 2012052257 W 20120210
  • EP 12704053 A 20120210

Abstract (en)

[origin: WO2012110404A1] The invention relates to a method for producing electrode materials, characterized in that the components (A) at least one iron compound in which Fe is present in the oxidation state of +2 or +3, (B) at least one phosphorous compound, (C) at least one lithium compound, (D) at least one carbon source that can be a separate carbon source or the same at least one iron compound (A) or phosphorous compound (B) or lithium compound (C), (E) optionally at least one reducing agent, (F) optionally at least one other metal compound that has a metal that is different from iron, and (G) optionally water or at least one organic solvent are (a) mixed together, (b) spray dried together using at least one device that uses at least one spray nozzle for spraying, and (c) thermally treated at temperatures ranging from 350 to 1200 °C.

IPC 8 full level

C01B 25/45 (2006.01); B82Y 30/00 (2011.01); C01B 25/37 (2006.01); C08K 3/04 (2006.01); H01M 4/02 (2006.01); H01M 4/04 (2006.01); H01M 4/1397 (2010.01); H01M 4/36 (2006.01); H01M 4/58 (2010.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01)

CPC (source: EP KR)

B82Y 30/00 (2013.01 - EP); C01B 25/45 (2013.01 - EP KR); H01M 4/0416 (2013.01 - EP); H01M 4/0419 (2013.01 - EP); H01M 4/0471 (2013.01 - EP); H01M 4/1397 (2013.01 - EP); H01M 4/364 (2013.01 - EP); H01M 4/366 (2013.01 - KR); H01M 4/5825 (2013.01 - EP KR); H01M 4/624 (2013.01 - EP); H01M 4/625 (2013.01 - KR); H01M 10/052 (2013.01 - KR); H01M 10/0525 (2013.01 - EP); B82Y 30/00 (2013.01 - KR); C01P 2006/40 (2013.01 - KR); H01M 4/0404 (2013.01 - KR); H01M 4/0471 (2013.01 - KR); H01M 4/1397 (2013.01 - KR); H01M 4/621 (2013.01 - EP); H01M 4/623 (2013.01 - KR); H01M 2004/028 (2013.01 - EP KR); Y02E 60/10 (2013.01 - EP)

Citation (search report)

See references of WO 2012110404A1

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)

WO 2012110404 A1 20120823; CN 103354959 A 20131016; EP 2661781 A1 20131113; JP 2014507050 A 20140320; KR 20140001997 A 20140107

DOCDB simple family (application)

EP 2012052257 W 20120210; CN 201280008770 A 20120210; EP 12704053 A 20120210; JP 2013553877 A 20120210; KR 20137024013 A 20120210