| (84) |
Designated Contracting States: |
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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 SE SI SK SM TR |
| (30) |
Priority: |
24.03.2009 KR 20090025128
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| (43) |
Date of publication of application: |
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15.02.2012 Bulletin 2012/07 |
| (73) |
Proprietors: |
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- SK Innovation Co., Ltd.
Seoul 110-110 (KR)
- SK Global Chemical Co., Ltd.
Seoul 110-110 (KR)
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| (72) |
Inventors: |
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- CHO, Kyucheol
Seoul 135-282 (KR)
- LEE, Moonseok
Daejeon 305-761 (KR)
- KIM, Hongdae
Seoul 158-072 (KR)
- CHAE, Sungseok
Daejeon 305-509 (KR)
|
| (74) |
Representative: Stolmár & Partner
Patentanwälte PartG mbB |
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Blumenstraße 17 80331 München 80331 München (DE) |
| (56) |
References cited: :
EP-A1- 0 530 940 DE-A1- 19 503 672 JP-A- 10 334 740 JP-A- 2002 109 970 JP-A- 2006 185 626 US-A- 5 707 732 US-A1- 2003 008 143
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WO-A1-00/19452 GB-A- 2 174 095 JP-A- 11 176 250 JP-A- 2004 175 860 US-A- 5 288 785 US-A1- 2002 188 078 US-B1- 6 228 917
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