(19)
(11)
EP 0 565 534 A1
(12)
(43)
Date of publication:
20.10.1993
Bulletin 1993/42
(21)
Application number:
92900240.0
(22)
Date of filing:
09.12.1991
(51)
International Patent Classification (IPC):
C02F
3/
08
( . )
C02F
3/
10
( . )
(86)
International application number:
PCT/GB1991/002179
(87)
International publication number:
WO 1992/011211
(
09.07.1992
Gazette 1992/17)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE
(30)
Priority:
20.12.1990
GB 19900027688
(71)
Applicant:
THAMES WATER UTILITIES LIMITED
Reading, Berkshire RG2 0JN (GB)
(72)
Inventor:
WALLER, Clifford Brian
Reading, Berks RG8 7PX (GB)
(74)
Representative:
Johnson, Terence Leslie, et al
Edward Evans & Co. Chancery House 53-64 Chancery Lane
London WC2A 1SD
London WC2A 1SD (GB)
(54)
APPARATUS FOR TREATING A FLUID WITH A TREATMENT MEDIUM