(19)
(11) EP 1 043 275 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:
25.02.2009 Bulletin 2009/09

(45) Mention of the grant of the patent:
12.11.2008 Bulletin 2008/46

(21) Application number: 99923965.0

(22) Date of filing: 08.06.1999
(51) International Patent Classification (IPC): 
C01G 45/00(2006.01)
 H01M 4/50(2006.01)
(86) International application number:
PCT/JP1999/003062
(87) International publication number:
WO 2000/006496 (10.02.2000 Gazette 2000/06)

(54)

PROCESS FOR PRODUCING SPINEL TYPE LITHIUM MANGANATE

VERFAHREN ZUR HERSTELLUNG VON SPINEL LITHIUMMANGANAT

PROCEDE POUR PRODUIRE DU MANGANATE DE LITHIUM DU TYPE DES SPINELLES

(84) Designated Contracting States:
DE ES FR GB IT NL

(30) Priority: 31.07.1998 JP 21736998

(43) Date of publication of application:
11.10.2000 Bulletin 2000/41

(73) Proprietors:
  • MITSUI MINING & SMELTING CO., LTD.
    Tokyo 141-8584 (JP)
  • Panasonic Corporation
    Kadoma-shi Osaka 571-8501 (JP)

(72) Inventors:
  • NAGAYAMA, Masatoshi, Matsushita Elc. Ind. Co. Ltd.
    Kadoma-shi, Osaka 571-8501 (JP)
  • ARIMOTO, Shinji, Matsushita Elect. Ind. Co. Ltd
    Kadoma-shi, Osaka 571-8501 (JP)
  • NUMATA, Koichi
    Takehara-shi, Hiroshima 725-0024 (JP)
  • KAMADA, Tsuneyoshi
    Takehara-shi, Hiroshima 725-0022 (JP)

(74) Representative: Forstmeyer, Dietmar et al
BOETERS & LIECK Oberanger 32
80331 München
80331 München (DE)


(56) References cited: : 
WO-A-94/26666
JP-A- 5 174 823
JP-A- 9 073 902
JP-A- 10 294 099
 JP-A- 5 021 062
JP-A- 9 063 583
JP-A- 9 188 519
   
       
    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).