(19)

(11)

EP 3 134 197 A1

(12)

(43) Date of publication: 01.03.2017 Bulletin 2017/09 (21) Application number: 15782401.2 (22) Date of filing: 22.04.2015

(51) International Patent Classification (IPC):  B01D 53/02(2006.01) B01D 53/40(2006.01) (86) International application number: PCT/US2015/027165 (87) International publication number: WO 2015/164543 (29.10.2015 Gazette 2015/43)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA (30) Priority: 22.04.2014 US 201461982620 P (71) Applicant: The Regents of the University of California Oakland, CA 94607 (US)	(72) Inventors: LONG, Jeffrey Berkeley, California 94720 (US) MCDONALD, Thomas Berkeley, California 94720 (US) (74) Representative: Richards, John et al Ladas & Parry LLP Temple Chambers 3-7 Temple Avenue London EC4Y 0DA Temple Chambers 3-7 Temple Avenue London EC4Y 0DA (GB)