EP2972154A4 - Mehrmessungsdurchflusszellenanordnung für die flüssigchromatografie - Google Patents

Mehrmessungsdurchflusszellenanordnung für die flüssigchromatografie

Info

Publication number
EP2972154A4
EP2972154A4 EP14764986.7A EP14764986A EP2972154A4 EP 2972154 A4 EP2972154 A4 EP 2972154A4 EP 14764986 A EP14764986 A EP 14764986A EP 2972154 A4 EP2972154 A4 EP 2972154A4
Authority
EP
European Patent Office
Prior art keywords
liquid chromatography
flow cell
cell assembly
measurement flow
measurement
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP14764986.7A
Other languages
English (en)
French (fr)
Other versions
EP2972154A2 (de
Inventor
Nicholas Demarco
Steven R Tjensvold
Bryant J Deakins
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PRACTICHEM LLC
Original Assignee
PRACTICHEM 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 PRACTICHEM LLC filed Critical PRACTICHEM LLC
Publication of EP2972154A2 publication Critical patent/EP2972154A2/de
Publication of EP2972154A4 publication Critical patent/EP2972154A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/74—Optical detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/066—Modifiable path; multiple paths in one sample
    • G01N2201/0668—Multiple paths; optimisable path length

Landscapes

  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
EP14764986.7A 2013-03-15 2014-05-15 Mehrmessungsdurchflusszellenanordnung für die flüssigchromatografie Withdrawn EP2972154A4 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201361794081P 2013-03-15 2013-03-15
US201361824219P 2013-05-16 2013-05-16
US201461953284P 2014-03-14 2014-03-14
PCT/US2014/038070 WO2014146147A2 (en) 2013-03-15 2014-05-15 Multi-measurement flow cell assembly for liquid chromatography

Publications (2)

Publication Number Publication Date
EP2972154A2 EP2972154A2 (de) 2016-01-20
EP2972154A4 true EP2972154A4 (de) 2016-11-16

Family

ID=51538624

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14764986.7A Withdrawn EP2972154A4 (de) 2013-03-15 2014-05-15 Mehrmessungsdurchflusszellenanordnung für die flüssigchromatografie

Country Status (2)

Country Link
EP (1) EP2972154A4 (de)
WO (1) WO2014146147A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6804445B2 (ja) * 2014-11-25 2020-12-23 サイティバ・スウェーデン・アクチボラグ 吸光度測定装置への蛍光検出機能の統合
WO2021094009A1 (en) * 2019-11-14 2021-05-20 World Precision Instruments Germany Gmbh Flow cell system for optical fluid analysis and bioreactor system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0143901A1 (de) * 1983-11-23 1985-06-12 Bacharach, Inc. Mehrzweckdetektor
WO2004044561A1 (en) * 2002-11-12 2004-05-27 Varian Australia Pty Ltd Flow through cell for optical spectroscopy

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914054U (ja) * 1982-07-19 1984-01-27 東ソー株式会社 液体クロマトグラフ用フロ−セル
US6307204B1 (en) * 1997-11-14 2001-10-23 Jasco Corporation UV detector for liquid chromatography
EP1208189B1 (de) * 1999-05-28 2004-10-06 Cepheid Vorrichtung und verfahren zur analyse flüssiger proben
US6755074B2 (en) * 2001-02-27 2004-06-29 Isco, Inc. Liquid chromatographic method and system
GB2388189B (en) * 2002-04-29 2006-01-11 Robert Jeffrey Geddes Carr Optical detection and analysis of particles
US7355706B2 (en) * 2003-04-04 2008-04-08 Hach Ultra Analytics, Inc. Particle detection system implemented with an immersed optical system
US7125492B2 (en) * 2003-07-17 2006-10-24 Agilent Technologies, Inc. Additives for reversed-phase HPLC mobile phases
US7184141B2 (en) * 2004-03-23 2007-02-27 Lockheed Martin Corporation Optical flow cell for tribological systems
US7209223B1 (en) * 2004-11-15 2007-04-24 Luna Innovations Incorporated Optical device for measuring optical properties of a sample and method relating thereto
GB0513128D0 (en) * 2005-06-27 2005-08-03 Ojk Consulting Ltd An optical arrangement for a flow cytometer
JP4817442B2 (ja) * 2006-07-31 2011-11-16 シスメックス株式会社 粒子分析装置用光学系、及びそれを用いた粒子分析装置
US7804594B2 (en) * 2006-12-29 2010-09-28 Abbott Laboratories, Inc. Method and apparatus for rapidly counting and identifying biological particles in a flow stream
JP2008256530A (ja) * 2007-04-05 2008-10-23 Shimadzu Corp 蛍光検出器及びその蛍光検出器を備えた液体クロマトグラフ
US20110141465A1 (en) * 2008-05-22 2011-06-16 Waters Technologies Corporation Light-Guiding Flow Cells And Analytical Devices Using The Same
US8293101B2 (en) * 2009-03-13 2012-10-23 Terrasep, Llc Methods and apparatus for centrifugal liquid chromatography
BR112012008036A2 (pt) * 2009-10-08 2016-03-01 Ge Healthcare Ltd purificação cromatográfica, célula de fluxo uv ótico, tampa de extremidade para uma coluna de cromatografia, coluna de cromatografia, método para operar uma coluna de cromatografia, dispositivo de cassete, método para operar um dispositivo de cassete, sistema de purificação, e, método para formar uma célula de fluxo uv ótico

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0143901A1 (de) * 1983-11-23 1985-06-12 Bacharach, Inc. Mehrzweckdetektor
WO2004044561A1 (en) * 2002-11-12 2004-05-27 Varian Australia Pty Ltd Flow through cell for optical spectroscopy

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JANECEK M ET AL: "Simultaneous photometric and conductivity detection for microcolumn liquid chromatography", JOURNAL OF CHROMATOGRAPHY, ELSEVIER SCIENCE PUBLISHERS B.V, NL, vol. 471, 2 June 1989 (1989-06-02), pages 303 - 309, XP026475702, ISSN: 0021-9673, [retrieved on 19890602], DOI: 10.1016/S0021-9673(00)94178-5 *

Also Published As

Publication number Publication date
EP2972154A2 (de) 2016-01-20
WO2014146147A3 (en) 2015-01-08
WO2014146147A2 (en) 2014-09-18

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20151015

AK Designated contracting states

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Designated state(s): 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

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
RIN1 Information on inventor provided before grant (corrected)

Inventor name: TJENSVOLD, STEVEN, R.

Inventor name: DEMARCO, NICHOLAS

Inventor name: DEAKINS, BRYANT, J.

A4 Supplementary search report drawn up and despatched

Effective date: 20161014

RIC1 Information provided on ipc code assigned before grant

Ipc: G01N 30/64 20060101ALI20161010BHEP

Ipc: G01N 21/05 20060101ALI20161010BHEP

Ipc: G01N 21/64 20060101ALI20161010BHEP

Ipc: G01J 3/30 20060101ALI20161010BHEP

Ipc: G01N 30/74 20060101AFI20161010BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20170513