(19)
(11) EP 1 827 661 A1

(12)

(43) Date of publication:
05.09.2007 Bulletin 2007/36

(21) Application number: 05849205.9

(22) Date of filing: 10.11.2005
(51) International Patent Classification (IPC): 
B01D 65/06(2006.01)
B01D 65/02(2006.01)
(86) International application number:
PCT/US2005/040728
(87) International publication number:
WO 2006/055382 (26.05.2006 Gazette 2006/21)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 16.11.2004 EP 04027188
16.12.2004 EP 04029813

(71) Applicant: JohnsonDiversey, Inc.,
Sturtevant, WI 53177-0902 (US)

(72) Inventors:
  • TE POELE, Sandy
    NL-5622 CN Eindhoven (NL)
  • VAN DER GRAAF, Jaap
    NL-7411 RW Deventer (NL)
  • MENKVELD, Wilbert
    NL-7251 SE Vorden (NL)
  • BOOM, Jeroen
    NL-7555 EM Hengelo (NL)
  • DUSAMOS, Marcel
    NL-3601 JK Maarssen (NL)
  • VREEMAN, Arjan
    NL-3454 SJ De Meern (NL)
  • VERBIEST, Paul
    NL-3137 ZA Vlaardingen (NL)

(74) Representative: Isenbruck, Günter et al
Isenbruck, Bösl, Hörschler, Wichmann, Huhn Patentanwälte Theodor-Heuss-Anlage 12
68165 Mannheim
68165 Mannheim (DE)

   


(54) PROCESS FOR CLEANING A FILTRATION MEMBRANE