(19)
(11) EP 2 980 016 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
26.12.2018 Bulletin 2018/52

(45) Mention of the grant of the patent:
06.06.2018 Bulletin 2018/23

(21) Application number: 15425045.0

(22) Date of filing: 17.06.2015
(51) International Patent Classification (IPC): 
C01B 25/45(2006.01)
H01M 4/58(2010.01)
 H01M 10/052(2010.01)

(54)

PROCESS FOR THE PREPARATION OF MICROCRYSTALLINE LIFEPO4, WHICH IS SPECIFICALLY SUITABLE AS CATHODE MATERIAL IN LITHIUM BATTERIES

VERFAHREN ZUR HERSTELLUNG VON MIKROKRISTALLINEN LIFEPO4, DIE INSBESONDERE ALS KATHODENMATERIAL IN LITHIUMBATTERIEN GEEIGNET SIND

PROCÉDÉ POUR LA PRÉPARATION DE LIFEPO4 MICROCRISTALLINE, QUI EST PARTICULIÈREMENT APPROPRIÉ COMME MATÉRIAU DE CATHODE DANS DES BATTERIES AU LITHIUM

(84) Designated Contracting States:
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

(30) Priority: 31.07.2014 IT RM20140434

(43) Date of publication of application:
03.02.2016 Bulletin 2016/05

(73) Proprietor: Drive the Innovation in Energy Storage S.r.l.
04100 Latina (IT)

(72) Inventor:
  • PROSINI, Pier Paolo
    00181 Rome (IT)

(74) Representative: Bodenham, Paul Stanislas Joseph 
Via dell'Ospedaletto Marziale 24/26
00189 Roma
00189 Roma (IT)


(56) References cited: : 
   
  • PROSINI P P ET AL: "A new synthetic route for preparing LiFePO[4] with enhanced electrochemical performance", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, ELECTROCHEMICAL SOCIETY, vol. 149, no. 7, 20 May 2002 (2002-05-20), pages A886-A890, XP008128733, ISSN: 0013-4651, DOI: 10.1149/1.1481716
  • GUO X F ET AL: "Rapid synthesis of LiFePO4/C composite by microwave method", SOLID STATE IONICS, NORTH HOLLAND PUB. COMPANY. AMSTERDAM; NL, NL, vol. 180, no. 4-5, 27 April 2009 (2009-04-27), pages 386-391, XP026064595, ISSN: 0167-2738, DOI: 10.1016/J.SSI.2008.11.021 [retrieved on 2009-03-16]
  • P. SUBRAMANYA HERLE ET AL: "Nano-network electronic conduction in iron and nickel olivine phosphates", NATURE MATERIALS, vol. 3, no. 3, 22 February 2004 (2004-02-22), pages 147-152, XP055172734, ISSN: 1476-1122, DOI: 10.1038/nmat1063
  • PIER PAOLO PROSINI ET AL: "A synthesis of LiFePO4 starting from FePO4 under reducing atmosphere", AIP CONFERENCE PROCEEDINGS, 19 June 2014 (2014-06-19), pages 109-118, XP055185022, ISSN: 0094-243X, DOI: 10.1063/1.4883049
   
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