(19)
(11) EP 1 423 887 A2

(12)

(88) Date of publication A3:
24.04.2003

(43) Date of publication:
02.06.2004 Bulletin 2004/23

(21) Application number: 02768403.4

(22) Date of filing: 01.08.2002
(51) International Patent Classification (IPC)7H01M 16/00
(86) International application number:
PCT/US2002/024564
(87) International publication number:
WO 2003/012894 (13.02.2003 Gazette 2003/07)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 01.08.2001 US 309807 P
06.02.2002 US 355362 P

(71) Applicant: CALIFORNIA INSTITUTE OF TECHNOLOGY
Pasadena,California 91125 (US)

(72) Inventors:
  • HAILE, Sossina, M.
    Altadena, CA 91101 (US)
  • CHISHOLM, Calum
    Pasadena, CA 91106 (US)
  • MERLE, Ryan, B.
    Kent, WA 98031 (US)
  • BOYSEN, Dane
    Pasadena, CA 91125 (US)
  • SEKHARIPURAM, R. Narayanan
    Arcadiaa, CA 91006 (US)

(74) Representative: Newstead, Michael John et al
Page HargraveSouthgateWhitefriarsLewins Mead
Bristol BS1 2NT
Bristol BS1 2NT (GB)

   


(54) SOLID ACID ELECTROLYTES FOR ELECTROCHEMICAL DEVICES