(19)
(11) EP 2 936 590 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:
14.09.2022 Bulletin 2022/37

(45) Mention of the grant of the patent:
29.06.2022 Bulletin 2022/26

(21) Application number: 13710749.6

(22) Date of filing: 07.03.2013
(51) International Patent Classification (IPC): 
H01M 4/58(2010.01)
H01M 10/0525(2010.01)
C01G 45/12(2006.01)
 H01M 4/62(2006.01)
C01B 25/45(2006.01)
(52) Cooperative Patent Classification (CPC):
H01M 4/5825; H01M 4/625; H01M 10/0525; C01G 45/1235; C01P 2002/50; C01P 2002/52; C01P 2002/72; C01P 2006/32; C01B 25/45; Y02E 60/10
(86) International application number:
PCT/US2013/029597
(87) International publication number:
WO 2014/098937 (26.06.2014 Gazette 2014/26)

(54)

LMFP CATHODE MATERIALS WITH IMPROVED ELECTROCHEMICAL PERFORMANCE

LMFP-KATHODENMATERIALIEN MIT VERBESSERTEN ELEKTROCHEMISCHEN EIGENSCHAFTEN

MATÉRIAUX DE CATHODE LMFP DOTÉS D'UNE PERFORMANCE ÉLECTROCHIMIQUE AMÉLIORÉE

(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: 21.12.2012 US 201261740575 P

(43) Date of publication of application:
28.10.2015 Bulletin 2015/44

(73) Proprietor: Jiangsu Hengtron Nanotech Co., Ltd.
Yancheng 224000, Jiangsu (CN)

(72) Inventors:
  • KHOT, Shrikant, N.
    Midland, MI 48642 (US)
  • STRAND, Deidre, A.
    Midland, MI 48640 (US)
  • COHEN, Jamie, L.
    Midland, MI 48642 (US)
  • DREZEN, Thierry
    Midland, MI 48674 (US)
  • KAYE, Steven, S.
    Midland, Michigan 48674 (US)
  • LI, Bin
    San Diego, CA 92129 (US)

(74) Representative: Bringer IP 
1, Place du Président Thomas Wilson
31000 Toulouse
31000 Toulouse (FR)


(56) References cited: : 
EP-A1- 2 383 820
WO-A1-2008/018633
JP-A- 2004 063 422
US-A1- 2012 301 780
 EP-A2- 1 150 367
WO-A2-2007/064934
JP-A- 2012 190 568
   
  • HAISHENG FANG ET AL: "LiMn0.8Fe0.19Mg0.01PO4/C as a high performance cathode material for lithium ion batteries", JOURNAL OF POWER SOURCES, vol. 204, 1 April 2012 (2012-04-01), pages 193-196, XP055076204, ISSN: 0378-7753, DOI: 10.1016/j.jpowsour.2011.12.046
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).