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EP 2 652 191 A1

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(43) Date of publication: 23.10.2013 Bulletin 2013/43 (21) Application number: 10860689.8 (22) Date of filing: 15.12.2010

(51) International Patent Classification (IPC):  D04H 3/16(2006.01) D01D 5/00(2006.01) (86) International application number: PCT/KR2010/008982 (87) International publication number: WO 2012/081744 (21.06.2012 Gazette 2012/25)

(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 (71) Applicant: Korea Institute of Energy Research 305-343 Daejeon (KR)

(72) Inventors: AHN, Young-Soo Daejeon 305-746 (KR) YEO, Jeong-Gu Daejeon 301-784 (KR) CHUE, Kuck-Tack Daejeon 305-762 (KR) CHO, Churl-Hee Daejeon 305-755 (KR) HONG, Chang-kook Gwangju 500-777 (KR) OH, Sang-Youn Gwangju 502-767 (KR) KIM, Se-Hee Osan-si Gyeonggi-do 447-140 (KR) OH, Hyeong-Seon Gwangju 140-060 (KR) RYU, Jae-Sik Jeonju-si Jeonbuk 561-181 (KR) Shin, Seung-Hyun Jeonju-si Jeonbuk 561-231 (KR) (74) Representative: Müller Verweyen  Patentanwälte Friedensallee 290 22763 Hamburg 22763 Hamburg (DE)