(19)
(11) EP 0 664 846 A1

(12)

(43) Date of publication:
02.08.1995 Bulletin 1995/31

(21) Application number: 94908838.0

(22) Date of filing: 26.08.1993
(51) International Patent Classification (IPC): 
B01D 17/ 032( . )
E03F 5/ 10( . )
(86) International application number:
PCT/GB1993/001825
(87) International publication number:
WO 1994/005867 (17.03.1994 Gazette 1994/07)
(84) Designated Contracting States:
BE DE DK ES FR GB IT NL SE

(30) Priority: 27.08.1992 GB 19920018214

(71) Applicant: HYDRO INTERNATIONAL PLC.
Clevedon, Avon BS21 7RD (GB)

(72) Inventors:
  • COOK, Roger Julian
    Berkeley, Gloucestershire GL13 9LR (GB)
  • FAGAN, Garry William
    Frampton Cotterell, Bristol BS17 2JW (GB)
  • PELAEZ, Harry, Matthew
    Bayamon, PR 00621 0280 (US)
  • HIDES, Stephen, P.
    Scarborough, ME (US)

(74) Representative: Nash, David Allan 
Haseltine Lake & Co. Hazlitt House 28 Southampton Buildings Chancery Lane
GB-London WC2A 1AT
GB-London WC2A 1AT (GB)

   


(54) DISCHARGE DEVICE