EP2972154A4 - Multi-measurement flow cell assembly for liquid chromatography - Google Patents

Multi-measurement flow cell assembly for liquid chromatography

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Withdrawn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
German (de)
French (fr)
Other versions
EP2972154A2 (en
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/en
Publication of EP2972154A4 publication Critical patent/EP2972154A4/en
Withdrawn legal-status Critical Current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
EP14764986.7A 2013-03-15 2014-05-15 Multi-measurement flow cell assembly for liquid chromatography Withdrawn EP2972154A4 (en)

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 (en) 2016-01-20
EP2972154A4 true EP2972154A4 (en) 2016-11-16

Family

ID=51538624

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14764986.7A Withdrawn EP2972154A4 (en) 2013-03-15 2014-05-15 Multi-measurement flow cell assembly for liquid chromatography

Country Status (2)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6804445B2 (en) * 2014-11-25 2020-12-23 サイティバ・スウェーデン・アクチボラグ Integration of fluorescence detection function into absorbance measuring device
EP4058781A1 (en) * 2019-11-14 2022-09-21 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 (en) * 1983-11-23 1985-06-12 Bacharach, Inc. Multifunctional detector
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 (en) * 1982-07-19 1984-01-27 東ソー株式会社 Flow cell for liquid chromatography
US6307204B1 (en) * 1997-11-14 2001-10-23 Jasco Corporation UV detector for liquid chromatography
WO2000073413A2 (en) * 1999-05-28 2000-12-07 Cepheid Apparatus and method for cell disruption
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 (en) * 2006-07-31 2011-11-16 シスメックス株式会社 Optical system for particle analyzer and particle analyzer using the same
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 (en) * 2007-04-05 2008-10-23 Shimadzu Corp Fluorescence detector and liquid chromatography equipped with same
US20110141465A1 (en) * 2008-05-22 2011-06-16 Waters Technologies Corporation Light-Guiding Flow Cells And Analytical Devices Using The Same
US9052304B2 (en) * 2009-03-13 2015-06-09 Terrasep, Llc Methods and apparatus for centrifugal liquid chromatography
US8664617B2 (en) * 2009-10-08 2014-03-04 Ge Healthcare Uk Limited Multi-stream spectrophotometer module

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0143901A1 (en) * 1983-11-23 1985-06-12 Bacharach, Inc. Multifunctional detector
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
WO2014146147A2 (en) 2014-09-18
EP2972154A2 (en) 2016-01-20
WO2014146147A3 (en) 2015-01-08

Similar Documents

Publication Publication Date Title
HK1221930A1 (en) Chromatography medium
HK1219924A1 (en) Nanobubble-containing liquid solutions
HK1216932A1 (en) Fluid flow back prediction
EP2977210A4 (en) Liquid discharge device
PL2999959T3 (en) Two part fluid assembly
EP2946188A4 (en) Pump and injector for liquid chromatography
GB201307509D0 (en) Tank assembly
EP2975398A4 (en) Column device for liquid chromatography and liquid chromatography device
GB2530446B (en) Capillary electrophoresis device
HK1223160A1 (en) Electrophoretic fluid
EP2972154A4 (en) Multi-measurement flow cell assembly for liquid chromatography
GB201311629D0 (en) Mobile Liquid Tank
EP2961506A4 (en) Liquid degassing for nano-flow chromatography
PT3003407T (en) Sealing liquid
SG10201403600SA (en) Chromatography column
GB201501078D0 (en) Liquid chromatography device
GB201320272D0 (en) Cap assembly with liquid measuring capabillties
EP2997114A4 (en) Ionic liquid composition
SI2759747T1 (en) Liquid valve
GB201315537D0 (en) Liquid mixer
GB2534936B (en) Liquid chromatography analysis unit
IL243987B (en) Liquid discharge valve
GB2519395B (en) Chromatographic interface
RS57003B1 (en) Stabilized low-concentration metsulfuron-methyl liquid composition
GB201317498D0 (en) Liquid Flow Measurement Device

Legal Events

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

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20151015

AK Designated contracting states

Kind code of ref document: A2

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20170513