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EP 2 125 136 A1

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(43) Date of publication: 02.12.2009 Bulletin 2009/49 (21) Application number: 08723449.8 (22) Date of filing: 13.03.2008

(51) International Patent Classification (IPC):  B01D 11/00(2006.01) (86) International application number: PCT/KR2008/001412 (87) International publication number: WO 2008/111802 (18.09.2008 Gazette 2008/38)

(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 (30) Priority: 13.03.2007 KR 20070025283 (71) Applicants: Kim, Man Joo 648 bunji Hyeonnae-ri Jillyang-eup Gyeongsan-si Gyeongsangbuk-do 712-834 (KR) Kim, Kyung Soo 970-4 bunji Jisan 1(il)-dong Suseong-gu Daegu 706-091 (KR) Kim, Kyung Min 203dong 506ho Haemajji Greenvill APT Hwanho-dong Pohang-si Gyeongsangbuk-do 791-768 (KR) Kim, Seong Hwan 323-11bunji 101ho Cheoncheon-dong Jangan-gu Suwon-si Gyeonggi-do 440-330 (KR)

(72) Inventors: Kim, Man Joo 648 bunji Hyeonnae-ri Jillyang-eup Gyeongsan-si Gyeongsangbuk-do 712-834 (KR) Kim, Kyung Soo 970-4 bunji Jisan 1(il)-dong Suseong-gu Daegu 706-091 (KR) Kim, Kyung Min 203dong 506ho Haemajji Greenvill APT Hwanho-dong Pohang-si Gyeongsangbuk-do 791-768 (KR) Kim, Seong Hwan 323-11bunji 101ho Cheoncheon-dong Jangan-gu Suwon-si Gyeonggi-do 440-330 (KR) (74) Representative: Maucher, Wolfgang et al Patent- und Rechtsanwaltssozietät Maucher, Börjes & Kollegen Urachstrasse 23 79102 Freiburg im Breisgau 79102 Freiburg im Breisgau (DE)