(19)
(11)
EP 0 597 062 A1
(12)
(43)
Date of publication:
18.05.1994
Bulletin 1994/20
(21)
Application number:
93910982.0
(22)
Date of filing:
30.04.1993
(51)
International Patent Classification (IPC):
B01D
15/
00
( . )
B01J
47/
02
( . )
B01D
63/
14
( . )
C02F
1/
00
( . )
(86)
International application number:
PCT/US1993/004130
(87)
International publication number:
WO 1993/022021
(
11.11.1993
Gazette 1993/27)
(84)
Designated Contracting States:
DE FR GB IT
(30)
Priority:
30.04.1992
US 19920875827
(71)
Applicant:
Pall Corporation
East Hills, New York 11548 (US)
(72)
Inventor:
SILVERWATER, Bernard, F.
Plainview, NY 11803 (US)
(74)
Representative:
Knott, Stephen Gilbert, et al
MATHISEN, MACARA & CO. The Coach House 6-8 Swakeleys Road
Ickenham Uxbridge Middlesex UB10 8BZ
Ickenham Uxbridge Middlesex UB10 8BZ (GB)
(54)
DEVICE FOR REMOVING UNDESIRABLE SUBSTANCES FROM A FLUID