(19)

(11)

EP 2 948 232 A2

(12)

(88) Date of publication A3: 04.12.2014 (43) Date of publication: 02.12.2015 Bulletin 2015/49 (21) Application number: 13865722.6 (22) Date of filing: 18.12.2013

(51) International Patent Classification (IPC):  B01D 29/00(2006.01) (86) International application number: PCT/IN2013/000777 (87) International publication number: WO 2014/097317 (26.06.2014 Gazette 2014/26)

(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 (30) Priority: 20.12.2012 IN MM35672012 (71) Applicant: Puddukarai Srinivasan Ramachandran Thane (W) 400602 Maharashtra (IN)	(72) Inventor: Puddukarai Srinivasan Ramachandran Thane (W) 400602 Maharashtra (IN) (74) Representative: Goddar, Heinz J.  Boehmert & Boehmert Anwaltspartnerschaft mbB Patentanwälte Rechtsanwälte Pettenkoferstrasse 20-22 80336 München 80336 München (DE)