(19)
(11) EP 1 628 726 A2

(12)

(43) Date of publication:
01.03.2006 Bulletin 2006/09

(21) Application number: 04809346.2

(22) Date of filing: 28.04.2004
(51) International Patent Classification (IPC): 
B01D 1/00(1968.09)
(86) International application number:
PCT/US2004/013070
(87) International publication number:
WO 2005/023390 (17.03.2005 Gazette 2005/11)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL HR LT LV MK

(30) Priority: 28.04.2003 US 466160 P
05.02.2004 US 542409 P

(71) Applicant: Innovative Construction and Building Materials
Emeryville, CA 94608 (US)

(72) Inventors:
  • SOANE, David, S.
    Piedmont, CA 94610 (US)
  • TAGGE, Christopher, D.
    San Carlos, CA 94070 (US)

(74) Representative: Dilg, Andreas 
Maiwald Patentanwalts GmbH, Elisenhof, Elisenstrasse 3
80335 München
80335 München (DE)

   


(54) ADVANCED FILTRATION DEVICES AND METHODS