Kind Code:
A1
Inventors:
Finlayson, Gregory (AU)
Forbes, Mark Lewis (AU)
Gallagher, Paul Martin (GB)
Dukes, Simon Paul (GB)
Application Number:
EP19960917589
Publication Date:
04/01/1998
Assignee:
UNITED UTILITIES PLC (GB)
International Classes:
B01D63/00; B01D63/00; B01D63/02; B01D63/02; B01D63/04; B01D63/04; B01D63/06; B01D63/06; B01D65/00; B01D65/00; B01D65/10; (IPC1-7): B01D63/06; B01D63/04; B01D65/10
European Classes:
B01D63/02; B01D63/04D; B01D63/06; B01D65/00; B01D65/10
Other References:
See references of WO 9641676A1