MX340262B - Metodo y sistema para determinar contenido de energia y detectar contaminantes en una corriente de fluido. - Google Patents

Metodo y sistema para determinar contenido de energia y detectar contaminantes en una corriente de fluido.

Info

Publication number
MX340262B
MX340262B MX2015003387A MX2015003387A MX340262B MX 340262 B MX340262 B MX 340262B MX 2015003387 A MX2015003387 A MX 2015003387A MX 2015003387 A MX2015003387 A MX 2015003387A MX 340262 B MX340262 B MX 340262B
Authority
MX
Mexico
Prior art keywords
scan
energy content
scans
contaminant
interest
Prior art date
Application number
MX2015003387A
Other languages
English (en)
Other versions
MX2015003387A (es
Inventor
Paul Little Joseph Iii
R Thomas Matthew
Original Assignee
Jp3 Measurement Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jp3 Measurement Llc filed Critical Jp3 Measurement Llc
Publication of MX2015003387A publication Critical patent/MX2015003387A/es
Publication of MX340262B publication Critical patent/MX340262B/es

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02Details
    • G01J3/10Arrangements of light sources specially adapted for spectrometry or colorimetry
    • G01J3/108Arrangements of light sources specially adapted for spectrometry or colorimetry for measurement in the infrared range
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00Arrangements for supervising or controlling working operations
    • F17D3/01Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02Details
    • G01J3/0294Multi-channel spectroscopy
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/42Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/433Modulation spectrometry; Derivative spectrometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/359Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/85Investigating moving fluids or granular solids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26Oils; Viscous liquids; Paints; Inks
    • G01N33/28Oils, i.e. hydrocarbon liquids
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00Control of flow ratio
    • G05D11/02Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/131Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
    • G05D11/132Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components by controlling the flow of the individual components
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/06Illumination; Optics
    • G01N2201/061Sources
    • G01N2201/06113Coherent sources; lasers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/0318Processes
    • Y10T137/0324With control of flow by a condition or characteristic of a fluid
    • Y10T137/0329Mixing of plural fluids of diverse characteristics or conditions
    • Y10T137/0335Controlled by consistency of mixture
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/2496Self-proportioning or correlating systems
    • Y10T137/2499Mixture condition maintaining or sensing
    • Y10T137/2506By viscosity or consistency

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

Los métodos y sistemas para monitoreo de fluidos en tiempo real, en lugar, y en particular la determinación tanto del contenido de energía como de los contaminantes en instalaciones de transmisión de petróleo o gas, se proporcionan. El sistema puede incluir dos fuentes de escaneo separadas para escanear dos intervalos NIR, diferentes, pero traslapantes, o puede involucrar dos escaneos separados de una sola fuente de espectroscopia de escaneo. El primer escaneo va de aproximadamente 1550 nm hasta 1800 nm y un segundo escaneo escanea con frecuencia a una alta resolución a través de una banda de aproximadamente 1560-1610 nm, la longitud de onda de interés para el sulfuro de hidrógeno. El segundo escaneo puede proporcionar una resolución de paso (0.005nm) muy estrecha a un nivel de energía mayor sobre sólo la longitud de onda de interés para el contaminante. Los datos ópticos de espectroscopia de los dos escaneos, por el contrario obtenidos, se combinan en un módulo de procesamiento analítico que analiza los datos multiescaneo para producir tanto el contenido de energía como los datos cuantitativos de contaminantes.
MX2015003387A 2012-09-17 2013-09-17 Metodo y sistema para determinar contenido de energia y detectar contaminantes en una corriente de fluido. MX340262B (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261702151P 2012-09-17 2012-09-17
US13/720,598 US8686364B1 (en) 2012-09-17 2012-12-19 Method and system for determining energy content and detecting contaminants in a fluid stream
PCT/US2013/060087 WO2014043673A1 (en) 2012-09-17 2013-09-17 Method and system for determining energy content and detecting contaminants in a fluid stream

Publications (2)

Publication Number Publication Date
MX2015003387A MX2015003387A (es) 2015-08-14
MX340262B true MX340262B (es) 2016-06-30

Family

ID=50032748

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015003387A MX340262B (es) 2012-09-17 2013-09-17 Metodo y sistema para determinar contenido de energia y detectar contaminantes en una corriente de fluido.

Country Status (6)

Country Link
US (3) US8686364B1 (es)
EP (1) EP2895828A4 (es)
JP (1) JP6211618B2 (es)
CA (1) CA2884722C (es)
MX (1) MX340262B (es)
WO (1) WO2014043673A1 (es)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9069725B2 (en) 2011-08-19 2015-06-30 Hartford Steam Boiler Inspection & Insurance Company Dynamic outlier bias reduction system and method
US9599508B2 (en) 2012-05-18 2017-03-21 Rebellion Photonics, Inc. Divided-aperture infra-red spectral imaging system
WO2013173541A1 (en) 2012-05-18 2013-11-21 Rebellion Photonics, Inc. Divided-aperture infra-red spectral imaging system for chemical detection
US8686364B1 (en) * 2012-09-17 2014-04-01 Jp3 Measurement, Llc Method and system for determining energy content and detecting contaminants in a fluid stream
EP2871452B1 (en) 2013-11-12 2019-05-01 Rebellion Photonics, Inc. Divided-aperture infra-red spectral imaging system
WO2015157745A2 (en) 2014-04-11 2015-10-15 Hartford Steam Boiler Inspection And Insurance Company Improving future reliability prediction based on system operational and performance data modelling
US11290662B2 (en) 2014-05-01 2022-03-29 Rebellion Photonics, Inc. Mobile gas and chemical imaging camera
US9756263B2 (en) 2014-05-01 2017-09-05 Rebellion Photonics, Inc. Mobile gas and chemical imaging camera
US10458905B2 (en) 2014-07-07 2019-10-29 Rebellion Photonics, Inc. Gas leak emission quantification with a gas cloud imager
FR3032035B1 (fr) * 2015-01-27 2022-07-15 Arkema France Dispositif transportable de mesure en ligne de la concentration en sulfure d'hydrogene d'un effluent gazeux
US10422754B2 (en) 2015-03-05 2019-09-24 Khalifa University of Science and Technology Online measurement of black powder in gas and oil pipelines
CA2981313A1 (en) * 2015-04-02 2016-10-06 Jp3 Measurement, Llc Spectral analysis through model switching
CN106160823B (zh) * 2015-04-03 2021-02-05 索尼公司 用于无线通信的装置和方法
EP3304014B1 (en) 2015-05-29 2024-04-03 Rebellion Photonics, Inc. Hydrogen sulfide imaging system
CA2997617C (en) 2015-10-06 2020-10-27 Halliburton Energy Services, Inc. Dynamic gas optimization system
US10724945B2 (en) 2016-04-19 2020-07-28 Cascade Technologies Holdings Limited Laser detection system and method
US20170314383A1 (en) * 2016-04-28 2017-11-02 New Mexico Tech Research Foundation Situ method of analyzing mixed-phase flow compositions
DE102016007825A1 (de) * 2016-06-25 2017-12-28 Hydac Electronic Gmbh Verfahren und Vorrichtung zur Überwachung der Qualität von gasförmigen Medien
EP3488225A4 (en) * 2016-07-25 2020-03-04 MKS Instruments, Inc. GAS MEASUREMENT SYSTEM
CA3041100A1 (en) 2016-10-21 2018-04-26 Rebellion Photonics, Inc. Gas imaging system
CA3041105A1 (en) 2016-10-21 2018-04-26 Rebellion Photonics, Inc. Mobile gas and chemical imaging camera
US10214702B2 (en) * 2016-12-02 2019-02-26 Mustang Sampling Llc Biogas blending and verification systems and methods
DE102016224656A1 (de) * 2016-12-12 2018-06-14 Robert Bosch Gmbh Detektion eines Kontaminanten in einem Leitungsweg für einen Betriebsstoff
GB201700905D0 (en) 2017-01-19 2017-03-08 Cascade Tech Holdings Ltd Close-Coupled Analyser
WO2018156795A1 (en) 2017-02-22 2018-08-30 Rebellion Photonics, Inc. Systems and methods for monitoring remote installations
MX2020002971A (es) * 2017-09-25 2020-07-22 Jp3 Measurement Llc Valoracion de petroleo crudo en tiempo real a traves de espectroscopia de fuente de barrido.
WO2019094639A1 (en) 2017-11-09 2019-05-16 Rebellion Photonics, Inc. Window obscuration sensors for mobile gas and chemical imaging cameras
US11636292B2 (en) 2018-09-28 2023-04-25 Hartford Steam Boiler Inspection And Insurance Company Dynamic outlier bias reduction system and method
CN109677369A (zh) 2018-11-09 2019-04-26 百度在线网络技术(北京)有限公司 车辆碰撞处理方法、装置、车辆、设备及存储介质
US11371914B2 (en) * 2019-09-11 2022-06-28 Saudi Arabian Oil Company Automated hydrogen sulfide sampler
US11328177B2 (en) 2019-09-18 2022-05-10 Hartford Steam Boiler Inspection And Insurance Company Computer-based systems, computing components and computing objects configured to implement dynamic outlier bias reduction in machine learning models
GB2625937B (en) 2019-09-18 2025-01-29 Hartford Steam Boiler Inspection And Insurance Company Computer-based systems, computing components and computing objects configured to implement dynamic outlier bias reduction in machine learning models
US11615348B2 (en) 2019-09-18 2023-03-28 Hartford Steam Boiler Inspection And Insurance Company Computer-based systems, computing components and computing objects configured to implement dynamic outlier bias reduction in machine learning models
US11318431B2 (en) 2019-11-27 2022-05-03 Diversified Fluid Solutions, Llc On-demand in-line-blending and supply of chemicals
CA3111542C (en) 2020-03-10 2022-09-20 Galvanic Applied Sciences Inc. Multiple contaminants natural gas analyser
WO2024118770A1 (en) * 2022-11-29 2024-06-06 Schlumberger Technology Corporation Prediction of percentage levels of gases that are undetectable via optical absorption measurements

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817101A (en) 1986-09-26 1989-03-28 The United States Of America As Represented By The United States Department Of Energy Heterodyne laser spectroscopy system
US4818348A (en) * 1987-05-26 1989-04-04 Transducer Research, Inc. Method and apparatus for identifying and quantifying simple and complex chemicals
US5712481A (en) * 1990-04-09 1998-01-27 Ashland Inc Process and apparatus for analysis of hydrocarbon species by near infrared spectroscopy
US5476993A (en) * 1993-11-05 1995-12-19 1002599 Ontario Limited Pre-treatment of hydrocarbons for preventing spills
US5528036A (en) 1994-02-17 1996-06-18 Thermedics Detection, Inc. Spectral detection of contaminants in containers
US5723338A (en) * 1994-11-04 1998-03-03 Amoco Corporation Tagging hydrocarbons for subsequent identification
US5717209A (en) * 1996-04-29 1998-02-10 Petrometrix Ltd. System for remote transmission of spectral information through communication optical fibers for real-time on-line hydrocarbons process analysis by near infra red spectroscopy
US5822058A (en) * 1997-01-21 1998-10-13 Spectral Sciences, Inc. Systems and methods for optically measuring properties of hydrocarbon fuel gases
US6292756B1 (en) 1998-02-26 2001-09-18 Premier Instruments, Inc. Narrow band infrared water fraction apparatus for gas well and liquid hydrocarbon flow stream use
GB2359631B (en) * 2000-02-26 2002-03-06 Schlumberger Holdings Hydrogen sulphide detection method and apparatus
US7132661B2 (en) * 2000-08-28 2006-11-07 Spectrasensors, Inc. System and method for detecting water vapor within natural gas
AU2002246811A1 (en) 2000-12-29 2002-08-06 Chromagen, Inc. Scanning spectrophotometer for high throughput fluorescence detection
KR20050033524A (ko) 2001-10-08 2005-04-12 어드밴스드 테크놀러지 머티리얼즈, 인코포레이티드 다성분 유체에 대한 실시간 성분 모니터링 및 보충 시스템
US20030199649A1 (en) * 2002-03-26 2003-10-23 Orbison David Robert Method and apparatus for the controlled dilution of organometallic compounds
US7196786B2 (en) * 2003-05-06 2007-03-27 Baker Hughes Incorporated Method and apparatus for a tunable diode laser spectrometer for analysis of hydrocarbon samples
EP1508794B1 (en) 2003-08-18 2019-05-01 Halliburton Energy Services, Inc. Method and apparatus for performing rapid isotopic analysis via laser spectroscopy
WO2005047647A1 (en) * 2003-11-10 2005-05-26 Baker Hughes Incorporated A method and apparatus for a downhole spectrometer based on electronically tunable optical filters
US9212989B2 (en) * 2005-10-06 2015-12-15 Jp3 Measurement, Llc Optical determination and reporting of gas properties
US7675030B2 (en) * 2005-11-14 2010-03-09 Schlumberger Technology Corporation Logging system and method for in-situ fluids sensing through optical fiber with attenuation compensation
WO2007143474A1 (en) 2006-06-01 2007-12-13 Shell Oil Company Method and system for monitoring a fluid flowing through a conduit, and method of producing a hydrocarbon fluid
US7711488B2 (en) * 2006-12-28 2010-05-04 Schlumberger Technology Corporation Methods and apparatus to monitor contamination levels in a formation fluid
US7956761B2 (en) 2007-05-29 2011-06-07 The Aerospace Corporation Infrared gas detection and spectral analysis method
US8064052B2 (en) * 2007-07-27 2011-11-22 Spectrasensors, Inc. Energy meter for mixed streams of combustible compounds
JP5357506B2 (ja) * 2008-10-29 2013-12-04 三菱重工業株式会社 濃度測定方法および装置
ATE545014T1 (de) 2009-04-30 2012-02-15 Hoffmann La Roche Verfahren zur detektion von verunreinigungen einer optischen messküvette
JP2011252843A (ja) * 2010-06-03 2011-12-15 Mitsubishi Heavy Ind Ltd ガス状酸化物計測装置、ガス状物質計測装置及びガス状酸化物計測方法
US8536529B2 (en) 2010-10-13 2013-09-17 The Boeing Company Non-contact surface chemistry measurement apparatus and method
US8908165B2 (en) * 2011-08-05 2014-12-09 Halliburton Energy Services, Inc. Systems and methods for monitoring oil/gas separation processes
US8686364B1 (en) * 2012-09-17 2014-04-01 Jp3 Measurement, Llc Method and system for determining energy content and detecting contaminants in a fluid stream

Also Published As

Publication number Publication date
EP2895828A4 (en) 2016-06-15
CA2884722A1 (en) 2014-03-20
JP6211618B2 (ja) 2017-10-11
EP2895828A1 (en) 2015-07-22
US9086373B2 (en) 2015-07-21
US20140131582A1 (en) 2014-05-15
MX2015003387A (es) 2015-08-14
US20150047712A1 (en) 2015-02-19
US9000375B2 (en) 2015-04-07
WO2014043673A1 (en) 2014-03-20
CA2884722C (en) 2017-10-31
US8686364B1 (en) 2014-04-01
JP2015528580A (ja) 2015-09-28

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