(19)
(11) EP 0 947 012 A1

(12)

(43) Date of publication:
06.10.1999 Bulletin 1999/40

(21) Application number: 97910695.0

(22) Date of filing: 04.09.1997
(51) International Patent Classification (IPC): 
C01G 45/ 00( . )
C01G 51/ 00( . )
H01M 4/ 50( . )
H01M 4/ 1315( . )
H01M 10/ 0525( . )
C01G 49/ 00( . )
H01M 4/ 36( . )
H01M 4/ 505( . )
H01M 4/ 58( . )
H01M 10/ 36( . )
(86) International application number:
PCT/US1997/015588
(87) International publication number:
WO 1998/010476 (12.03.1998 Gazette 1998/10)
(84) Designated Contracting States:
BE DE DK ES FI FR GB IE IT NL SE

(30) Priority: 06.09.1996 US 19960706546

(71) Applicant: BELL COMMUNICATIONS RESEARCH, INC.
Morristown, New Jersey 07960-6438 (US)

(72) Inventors:
  • AMATUCCI, Glenn, G.
    Raritan, NJ 08869 (US)
  • TARASCON, Jean-Marie
    Martinsville, NJ 08836 (US)

(74) Representative: Dubois-Chabert, Guy, et al 
Société de Protection des Inventions 3, rue du Docteur Lanceraux
75008 Paris
75008 Paris (FR)

   


(54) LITHIUM MANGANESE OXY-FLUORIDES FOR LI-ION RECHARGEABLE BATTERY ELECTRODES