DE69208449D1 - Hochauflösende Füllkörpersäulenchromatographie in überkritischer Flüssigkeit - Google Patents

Hochauflösende Füllkörpersäulenchromatographie in überkritischer Flüssigkeit

Info

Publication number
DE69208449D1
DE69208449D1 DE69208449T DE69208449T DE69208449D1 DE 69208449 D1 DE69208449 D1 DE 69208449D1 DE 69208449 T DE69208449 T DE 69208449T DE 69208449 T DE69208449 T DE 69208449T DE 69208449 D1 DE69208449 D1 DE 69208449D1
Authority
DE
Germany
Prior art keywords
column chromatography
packed column
supercritical liquid
resolution
resolution packed
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.)
Expired - Fee Related
Application number
DE69208449T
Other languages
English (en)
Other versions
DE69208449T2 (de
Inventor
Terry A Berger
William H Wilson
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.)
Agilent Technologies Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69208449D1 publication Critical patent/DE69208449D1/de
Application granted granted Critical
Publication of DE69208449T2 publication Critical patent/DE69208449T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • G01N30/46—Flow patterns using more than one column
    • G01N30/461—Flow patterns using more than one column with serial coupling of separation columns
    • 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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • 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
DE69208449T 1992-01-10 1992-11-25 Hochauflösende Füllkörpersäulenchromatographie in überkritischer Flüssigkeit Expired - Fee Related DE69208449T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81904192A 1992-01-10 1992-01-10

Publications (2)

Publication Number Publication Date
DE69208449D1 true DE69208449D1 (de) 1996-03-28
DE69208449T2 DE69208449T2 (de) 1996-07-04

Family

ID=25227061

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69208449T Expired - Fee Related DE69208449T2 (de) 1992-01-10 1992-11-25 Hochauflösende Füllkörpersäulenchromatographie in überkritischer Flüssigkeit

Country Status (4)

Country Link
US (2) US5322627A (de)
EP (1) EP0551594B1 (de)
JP (1) JPH05264525A (de)
DE (1) DE69208449T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1366817B1 (de) * 1995-03-03 2012-02-29 Dionex Corporation System zur Erzeugung eines hochreinen Eluenten durch Wasserelektrolyse
CN1099899C (zh) * 1997-12-31 2003-01-29 孙传经 生产型超临界二氧化碳制备色谱及其用途
FR2787576B1 (fr) 1998-12-22 2001-01-12 Inst Francais Du Petrole Procede et dispositif d'analyse integree pour la caracterisation d'hydrocarbures, par simulation de distillation
US6685828B2 (en) 1999-09-16 2004-02-03 Berger Instruments, Inc. Automated sample collection in supercritical fluid chromatography
US6413428B1 (en) * 1999-09-16 2002-07-02 Berger Instruments, Inc. Apparatus and method for preparative supercritical fluid chromatography
US7257987B2 (en) 2000-01-25 2007-08-21 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Portland State University Method and apparatus for sample analysis
US6865926B2 (en) * 2000-01-25 2005-03-15 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Portland State University Method and apparatus for sample analysis
WO2001055714A1 (en) * 2000-01-25 2001-08-02 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Portland State University Method and apparatus for concentrating samples for analysis
US6558540B2 (en) * 2000-06-26 2003-05-06 Berger Instruments, Inc. Exhaust gas collection system for supercritical fluid chromatography
US6632353B2 (en) 2000-06-26 2003-10-14 Berger Instruments, Inc. Rapid sample collection in supercritical fluid chromatography
US6576125B2 (en) * 2001-08-17 2003-06-10 Berger Instruments, Inc. Method of sample introduction for chromatographic systems
US6776025B2 (en) * 2001-10-29 2004-08-17 Daniel Industries, Inc. Carrier gas pre-heat system for gas chromatograph
US7437906B2 (en) * 2002-02-22 2008-10-21 Dani Instruments S.P.A. Flow regulator device for an analytical circuit and its use in chromatography
JP4018975B2 (ja) * 2002-12-16 2007-12-05 野村化学株式会社 逆相液体クロマトグラフィー
US7125492B2 (en) * 2003-07-17 2006-10-24 Agilent Technologies, Inc. Additives for reversed-phase HPLC mobile phases
FR2889665B1 (fr) 2005-08-12 2007-11-09 Pic Solution Soc Par Actions S Procede et installation pour la regulation du taux de modificateur dans une chromatographie ou extraction supercritique avec recyclage
GB0522002D0 (en) 2005-10-28 2005-12-07 Land Instr Int Ltd Fluid flow controller
WO2008025887A1 (fr) * 2006-08-28 2008-03-06 Novasep Procede d'enrichissement d'un ou plusieurs composes d'un melange utilisant une phase mobile liquide contenant un gaz
US8215922B2 (en) 2008-06-24 2012-07-10 Aurora Sfc Systems, Inc. Compressible fluid pumping system for dynamically compensating compressible fluids over large pressure ranges
US9163618B2 (en) 2008-06-24 2015-10-20 Agilent Technologies, Inc. Automated conversion between SFC and HPLC
US8210026B2 (en) * 2008-12-10 2012-07-03 Agilent Technologies, Inc. System for integrated backflush in a gas chromatograph
GB2475300B (en) * 2009-11-13 2012-12-05 Alan Finlay Microengineered supercritical fluid chromatography system
US8419936B2 (en) 2010-03-23 2013-04-16 Agilent Technologies, Inc. Low noise back pressure regulator for supercritical fluid chromatography
US9240253B2 (en) 2010-04-07 2016-01-19 Ge-Hitachi Nuclear Energy Americas Llc Column geometry to maximize elution efficiencies for molybdenum-99
WO2014116916A1 (en) * 2013-01-25 2014-07-31 Waters Technologies Corporation Methods and apparatus for the analysis of fatty acids
US10151733B2 (en) * 2013-09-13 2018-12-11 Waters Technologies Corporation Catalytic oxidation of polar modifiers in chromatographic mobile phases

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479380A (en) * 1982-02-26 1984-10-30 Brigham Young University Open-tubular supercritical fluid chromatography

Also Published As

Publication number Publication date
US5322627A (en) 1994-06-21
EP0551594B1 (de) 1996-02-21
DE69208449T2 (de) 1996-07-04
US5340476A (en) 1994-08-23
JPH05264525A (ja) 1993-10-12
EP0551594A1 (de) 1993-07-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA

8339 Ceased/non-payment of the annual fee