| (84) |
Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI
SK TR |
| (30) |
Priority: |
02.03.2004 US 708423
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| (43) |
Date of publication of application: |
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22.11.2006 Bulletin 2006/47 |
| (73) |
Proprietor: Celanese International Corporation |
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Irving, TX 75039 (US) |
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| (72) |
Inventors: |
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- SCATES, Mark, O.
Houston, TX 77058 (US)
- TRUEBA, David, A.
Houston, TX 77062 (US)
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| (74) |
Representative: Kador & Partner |
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Corneliusstrasse 15 80469 München 80469 München (DE) |
| (56) |
References cited: :
US-A- 5 625 095
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US-A- 5 723 660
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