| (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 LV MC MT NL PL PT RO
SE SI SK TR |
| (30) |
Priority: |
10.06.2006 US 423435
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| (43) |
Date of publication of application: |
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01.04.2009 Bulletin 2009/14 |
| (73) |
Proprietor: Solutia Inc. |
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St. Louis, Missouri 63141 (US) |
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| (72) |
Inventor: |
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- YUAN, Ping
Amherst, Massachusetts 01002 (US)
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| (74) |
Representative: Beckmann, Claus |
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Kraus & Weisert
Patent- und Rechtsanwälte
Thomas-Wimmer-Ring 15 80539 München 80539 München (DE) |
| (56) |
References cited: :
EP-A2- 0 227 633 DE-A1- 19 756 274 US-A- 2 725 320 US-A- 4 144 376 US-B1- 6 750 285
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EP-A2- 0 928 818 JP-A- 7 267 626 US-A- 4 030 940 US-A- 5 665 803
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