(19)
(11) EP 2 486 398 A2

(12)

(88) Date of publication A3:
09.09.2011

(43) Date of publication:
15.08.2012 Bulletin 2012/33

(21) Application number: 10822815.6

(22) Date of filing: 11.10.2010
(51) International Patent Classification (IPC): 
G01N 30/66(2006.01)
G01N 25/18(2006.01)
G01N 27/18(2006.01)
(86) International application number:
PCT/US2010/052147
(87) International publication number:
WO 2011/044547 (14.04.2011 Gazette 2011/15)
(84) Designated Contracting States:
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: 09.10.2009 US 250310 P

(71) Applicants:
  • Services Pétroliers Schlumberger
    75007 Paris (FR)

    FR 
  • Schlumberger Technology B.V.
    2514 JG The Hague (NL)

    AL BG CZ DE DK GR HU IE IT LT NO PL RO SI SK TR 
  • Schlumberger Holdings Limited
    Tortola, Road Town (VG)

    GB NL 
  • PRAD Research and Development Limited
    Road Town, Tortola (VG)

    AT BE CH CY EE ES FI HR IS LI LU LV MC MK MT PT RS SE SM 

(72) Inventors:
  • KAANTA, Bradley, C.
    Cambridge, MA 02139 (US)
  • STEINECKER, William, H.
    Farmersville, OH 45325 (US)
  • ZHDANEEV, Oleg
    Cambridge, MA 02141 (US)
  • LAMBERTUS, Gordon, R.
    Indianapolis, IN 46256 (US)
  • CHEN, Hua
    Cambridge, MA 02141 (US)
  • ZHANG, Xin
    Boston, MA 02215 (US)
  • BOURLON, Bertrand
    F-06480 La Colle Sur Loup (FR)
  • DONZIER, Eric, Paul
    F-28260 Bercheres Sur Vesgre (FR)

(74) Representative: Ford, Michael Frederick et al
Schlumberger Cambridge Research Limited High Cross Madingley Road
Cambridge CB3 0EL
Cambridge CB3 0EL (GB)

   


(54) MICRO-THERMAL CONDUCTIVITY DETECTOR, METHOD TO FABRICATE SUCH AND CHROMATOGRAPHY SYSTEM USING SUCH