| (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: |
04.02.2010 US 658226 19.11.2009 US 592026 02.04.2009 US 166169 P
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| (43) |
Date of publication of application: |
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08.02.2012 Bulletin 2012/06 |
| (60) |
Divisional application: |
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14154897.4 / 2749730 |
| (73) |
Proprietor: Schlumberger Technology B.V. |
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2514 JG The Hague (NL) |
|
| (72) |
Inventors: |
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- HARRIS, Michael, J.
Houston
TX 77095 (US)
- STULBERG, Martin, Alfred
Angleton
TX 77515 (US)
|
| (74) |
Representative: Beattie, Alex Thomas Stewart et al |
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Forresters IP LLP
Skygarden
Erika-Mann-Strasse 11 80636 München 80636 München (DE) |
| (56) |
References cited: :
WO-A1-2004/104370 US-A1- 2004 231 838 US-A1- 2008 236 844 US-B2- 6 997 252
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US-A1- 2002 014 339 US-A1- 2006 032 628 US-B2- 6 536 532 US-B2- 7 225 880
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