(19)
(11) EP 1 116 289 A1

(12)

(43) Date of publication:
18.07.2001 Bulletin 2001/29

(21) Application number: 99943152.1

(22) Date of filing: 07.09.1999
(51) International Patent Classification (IPC)7H01M 4/88, H01M 4/86, C04B 35/645, C04B 35/547, H01M 8/18
(86) International application number:
PCT/GB9902/958
(87) International publication number:
WO 0016/420 (23.03.2000 Gazette 2000/12)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 15.09.1998 GB 9820108

(71) Applicant: NATIONAL POWER PLC
Swindon,Wiltshire SN5 6PB (GB)

(72) Inventors:
  • CRANSTONE, Wayne, Robert, Ian
    Bottlesford,Pewsey SN9 6LP (GB)
  • COOLEY, Graham, Edward
    Nr. Faringdon,Oxfordshire SN7 7PE (GB)
  • MALE, Stewart, Ernest
    West Sussex RH19 3QG (GB)
  • COX, Jonathan, David
    Abingdon,Oxfordshire OX14 3UW (GB)

(74) Representative: Allard, Susan Joyce et al
BOULT WADE TENNANT,Verulam Gardens70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)

   


(54) PROCESS FOR THE PREPARATION OF RETICULATED COPPER OR NICKEL SULFIDE