(19)
(11) EP 2 188 030 A2

(12)

(88) Date of publication A3:
09.04.2009

(43) Date of publication:
26.05.2010 Bulletin 2010/21

(21) Application number: 08797272.5

(22) Date of filing: 06.08.2008
(51) International Patent Classification (IPC): 
B01D 39/16(2006.01)
(86) International application number:
PCT/US2008/072320
(87) International publication number:
WO 2009/021028 (12.02.2009 Gazette 2009/07)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 07.08.2007 US 835196
07.08.2007 US 954544 P

(71) Applicant: 3M Innovative Properties Company
Saint Paul, MN 55133-3427 (US)

(72) Inventors:
  • EATON, Bradley, M.
    Saint Paul, MN 55133-3427 (US)
  • FEIL, William, J., III
    Saint Paul, MN 55133-3427 (US)
  • STAHL, Torrence, B.
    Saint Paul, MN 55133-3427 (US)
  • WATT, Thund, Y.
    Saint Paul, MN 55133-3427 (US)
  • SCHIMMEL, Mark, W.
    Saint Paul, MN 55133-3427 (US)

(74) Representative: Vossius & Partner 
Siebertstraße 4
81675 München
81675 München (DE)

   


(54) LIQUID FILTRATION SYSTEMS