(19)
(11)
EP 0 983 112 A1
(12)
(43)
Date of publication:
08.03.2000
Bulletin 2000/10
(21)
Application number:
98921276.6
(22)
Date of filing:
20.05.1998
(51)
International Patent Classification (IPC)
7
:
B01D
29/23
,
B01D
29/66
,
B01D
29/70
,
B01D
29/72
(86)
International application number:
PCT/BE9800/072
(87)
International publication number:
WO 9856/487
(
17.12.1998
Gazette 1998/50)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
22.05.1997
BE 9700450
(71)
Applicant:
Schools, Leo Augustinus
2850 Boom (BE)
(72)
Inventor:
Schools, Leo Augustinus
2850 Boom (BE)
(74)
Representative:
Donné, Eddy et al
Bureau M.F.J. Bockstael nvArenbergstraat 13
2000 Antwerpen
2000 Antwerpen (BE)
(54)
PROCESS AND DEVICE FOR THE FILTERING OF AN AUXILIARY LIQUID