(19)
(11) EP 1 414 539 A1

(12)

(43) Date of publication:
06.05.2004 Bulletin 2004/19

(21) Application number: 00973100.1

(22) Date of filing: 08.11.2000
(51) International Patent Classification (IPC)7B01D 15/00, B01D 61/00, B01D 63/00
(86) International application number:
PCT/GB2000/004292
(87) International publication number:
WO 2001/034268 (17.05.2001 Gazette 2001/20)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(30) Priority: 08.11.1999 GB 9926419

(71) Applicant: Downstream Media Limited
Briscombe,Stroud,Gloucestershire GL5 20N (GB)

(72) Inventor:
  • HOFMANN, Martin John
    Stroud,Gloucestershire GL5 1HA (GB)

(74) Representative: Stoner, Gerard Patrick 
MEWBURN ELLISYork House23 Kingsway
London WC2B 6HP
London WC2B 6HP (GB)

   


(54) METHODS AND APPARATUS FOR CAPTURING TARGET SUBSTANCES FROM LIQUID MEDIA