(19)
(11) EP 1 060 526 A1

(12)

(43) Date of publication:
20.12.2000 Bulletin 2000/51

(21) Application number: 99911094.3

(22) Date of filing: 03.03.1999
(51) International Patent Classification (IPC)7H01M 4/04, H01M 2/16, H01M 10/40
(86) International application number:
PCT/US9904/709
(87) International publication number:
WO 9945/604 (10.09.1999 Gazette 1999/36)
(84) Designated Contracting States:
DE ES FR GB IE IT

(30) Priority: 04.03.1998 US 34935

(71) Applicant: VALENCE TECHNOLOGY, INC.
Henderson, NV 89015 (US)

(72) Inventor:
  • MITCHELL, Porter, H.
    Las Vegas, NV 89128 (US)

(74) Representative: Audier, Philippe AndrĂ© et al
Brevatome,3, rue du Docteur Lancereaux
75008 Paris
75008 Paris (FR)

   


(54) METHODS FOR PREPARING ELECTROCHEMICAL CELLS USING SOLVENT EXTRACTION TECHNIQUES