| (84) |
Designated Contracting States: |
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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 |
| (30) |
Priority: |
28.12.2009 KR 20090132229
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| (43) |
Date of publication of application: |
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07.11.2012 Bulletin 2012/45 |
| (73) |
Proprietor: Lotte Chemical Corporation |
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Seoul 156-711 (KR) |
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| (72) |
Inventors: |
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- CHOI, Young Heon
Daejeon 305-720 (KR)
- LIM, Seong Soo
Daejeon 305-720 (KR)
- KIM, Young Kook
Daejeon 305-720 (KR)
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| (74) |
Representative: Eisenführ Speiser |
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Patentanwälte Rechtsanwälte PartGmbB
Postfach 10 60 78 28060 Bremen 28060 Bremen (DE) |
| (56) |
References cited: :
EP-A1- 0 926 165 WO-A1-2005/040231 KR-A- 20100 007 076
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EP-A2- 2 301 664 KR-A- 20010 033 585 US-B1- 6 693 058
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