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Hua Chen

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  • Ridgefield, CT, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Differential Acceleration Chromatography
    • Publication number 20120048108
    • Publication date Mar 1, 2012
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • William H. Steinecker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MICROSENSOR FOR MERCURY
    • Publication number 20120021524
    • Publication date Jan 26, 2012
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Ronald E.G. van Hal
    • G01 - MEASURING TESTING
  • Information Patent Application

    DIFFERENTIAL ACCELERATION CHROMATOGRAPHY
    • Publication number 20090139934
    • Publication date Jun 4, 2009
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • William H. Steinecker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MICROFLUIDIC DOWNHOLE DENSITY AND VISCOSITY SENSOR
    • Publication number 20090120168
    • Publication date May 14, 2009
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Christopher Harrison
    • G01 - MEASURING TESTING
  • Information Patent Application

    Viscosity measurement
    • Publication number 20090090172
    • Publication date Apr 9, 2009
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Dan E. Angelescu
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS CHROMATOGRAPHY SYSTEM ARCHITECTURE
    • Publication number 20080121016
    • Publication date May 29, 2008
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Jagdish Shah
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    GAS CHROMATOGRAPHY SYSTEM ARCHITECTURE INCORPORATING INTEGRATED THE...
    • Publication number 20080121017
    • Publication date May 29, 2008
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Jagdish Shah
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL