DE69631903T2 - Diskreter gegenstromchromatographieprozess - Google Patents

Diskreter gegenstromchromatographieprozess Download PDF

Info

Publication number
DE69631903T2
DE69631903T2 DE69631903T DE69631903T DE69631903T2 DE 69631903 T2 DE69631903 T2 DE 69631903T2 DE 69631903 T DE69631903 T DE 69631903T DE 69631903 T DE69631903 T DE 69631903T DE 69631903 T2 DE69631903 T2 DE 69631903T2
Authority
DE
Germany
Prior art keywords
pump
solvent
mobile phase
chromatography
profile
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 - Lifetime
Application number
DE69631903T
Other languages
German (de)
English (en)
Other versions
DE69631903D1 (de
Inventor
Charles M. GRILL
Thomas W. Hampton
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.)
Novasep Process SAS
Original Assignee
Novasep SAS
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 Novasep SAS filed Critical Novasep SAS
Application granted granted Critical
Publication of DE69631903D1 publication Critical patent/DE69631903D1/de
Publication of DE69631903T2 publication Critical patent/DE69631903T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/10Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/18Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
    • B01D15/1814Recycling of the fraction to be distributed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/10Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/18Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
    • B01D15/1864Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns using two or more columns
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/26Conditioning of the fluid carrier; Flow patterns
    • G01N30/38Flow patterns
    • G01N30/44Flow patterns using recycling of the fraction to be distributed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/10Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/18Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
    • B01D15/1814Recycling of the fraction to be distributed
    • B01D15/1857Reactive simulated moving beds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
DE69631903T 1995-11-30 1996-11-12 Diskreter gegenstromchromatographieprozess Expired - Lifetime DE69631903T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US566425 1995-11-30
US08/566,425 US5630943A (en) 1995-11-30 1995-11-30 Discontinuous countercurrent chromatographic process and apparatus
PCT/EP1996/004937 WO1997020206A1 (en) 1995-11-30 1996-11-12 Discontinuous countercurrent chromatographic process and apparatus

Publications (2)

Publication Number Publication Date
DE69631903D1 DE69631903D1 (de) 2004-04-22
DE69631903T2 true DE69631903T2 (de) 2004-08-19

Family

ID=24262836

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69631903T Expired - Lifetime DE69631903T2 (de) 1995-11-30 1996-11-12 Diskreter gegenstromchromatographieprozess

Country Status (6)

Country Link
US (1) US5630943A (https=)
EP (1) EP0877936B1 (https=)
JP (1) JP4009671B2 (https=)
CA (1) CA2238954A1 (https=)
DE (1) DE69631903T2 (https=)
WO (1) WO1997020206A1 (https=)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6063284A (en) * 1997-05-15 2000-05-16 Em Industries, Inc. Single column closed-loop recycling with periodic intra-profile injection
JPH1190106A (ja) * 1997-09-26 1999-04-06 Daicel Chem Ind Ltd 擬似移動床式クロマト分離装置
ATE255555T1 (de) * 1998-05-01 2003-12-15 Pfizer Prod Inc Verfahren zur herstellung von enantiomeren reinem oder optisch angereicherter sertraline-tetralon durch kontinuierliche chromatographie
US6136197A (en) * 1998-05-27 2000-10-24 Battelle Memorial Institute Systems for column-based separations, methods of forming packed columns, and methods of purifying sample components
FR2781860B1 (fr) * 1998-07-31 2000-09-01 Inst Francais Du Petrole Systeme de mise en communication alternee d'au moins quatre fluides et son application dans un procede de separation en lit mobile simule
DE19858892A1 (de) * 1998-12-19 2000-06-21 Merck Patent Gmbh Kontinuierliches Verfahren zur Trennung von Stoffen nach Molekülgröße
AU2986400A (en) 1999-02-08 2000-08-25 Admetric Biochem Inc. Chromatographic system with pre-detector eluent switching
AU4450900A (en) 1999-04-23 2000-11-10 Advanced Bioanalytical Services, Inc. High-throughput parallel liquid chromatography system
JP4176240B2 (ja) * 1999-07-02 2008-11-05 オルガノ株式会社 クロマト分離装置
FR2809490B1 (fr) * 2000-05-23 2002-11-29 Hocer Installation et procede pour la preparation automatique d'echantillons
JP3476417B2 (ja) * 2000-06-05 2003-12-10 株式会社島津製作所 液体クロマトグラフによる分析方法
US6635173B2 (en) * 2000-12-28 2003-10-21 Cohesive Technologies, Inc. Multi column chromatography system
US7588725B2 (en) * 2001-04-25 2009-09-15 Biotrove, Inc. High throughput autosampler
US8414774B2 (en) * 2001-04-25 2013-04-09 Agilent Technologies, Inc. Systems and methods for high-throughput screening of fluidic samples
US20050123970A1 (en) * 2001-04-25 2005-06-09 Can Ozbal High throughput autosampler
US6812030B2 (en) * 2001-04-25 2004-11-02 Biotrove, Inc. System and method for high throughput sample preparation and analysis using column chromatography
JP3693324B2 (ja) * 2001-10-30 2005-09-07 ダイセル化学工業株式会社 擬似移動床式クロマトグラフィー用試料供給装置
US7530257B2 (en) * 2002-09-27 2009-05-12 Honeywell International Inc. Phased micro analyzer VIII
US7104112B2 (en) * 2002-09-27 2006-09-12 Honeywell International Inc. Phased micro analyzer IV
EP1544612A1 (en) * 2003-12-09 2005-06-22 Agilent Technologies, Inc. Chromatography system and method for operating the same
MX2007000880A (es) * 2004-07-23 2007-03-12 Upjohn Co Metodo enantioselectivo para separar derivados de acido 3-trifluorometil-2h-cromeno-3-carboxilico sustituido.
US20060086667A1 (en) * 2004-09-13 2006-04-27 Cephalon, Inc., U.S. Corporation Methods for the separation of enantiomeric sulfinylacetamides
US8802035B2 (en) * 2005-06-21 2014-08-12 Waters Technologies Corporation Apparatus and methods for performing steps of a multi-step process in parallel
FR2889077B1 (fr) * 2005-07-26 2007-10-12 Novasep Soc Par Actions Simpli Procede et dispositif de separation chromatographique de fractions d'un melange
US8123394B2 (en) * 2005-10-17 2012-02-28 Evonik Degussa Gmbh Mixer for liquid colorants and method for mixing liquid colorants
SG10202003901UA (en) 2005-12-13 2020-05-28 Incyte Holdings Corp Heteroaryl substituted pyrrolo[2,3-b]pyridines and pyrrolo[2,3-b]pyrimidines as janus kinase inhibitors
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
US20080053908A1 (en) * 2006-09-01 2008-03-06 Lalit Chordia High pressure flash chromatography
FR2907687B1 (fr) * 2006-10-30 2008-12-26 Applexion Procede de purification de sialyllactose par chromatographie
KR20150036210A (ko) 2007-06-13 2015-04-07 인사이트 코포레이션 야누스 키나제 억제제(R)―3―(4―(7H―피롤로[2,3-d]피리미딘―4―일)―1H―피라졸―1―일)―3―사이클로펜틸프로판니트릴의 염
WO2008153472A1 (en) * 2007-06-15 2008-12-18 Ge Healthcare Bio-Sciences Ab Chromatography method
EP2217903B1 (en) * 2007-11-02 2019-04-03 Biocius Life Sciences, Inc. Sample injection system
FR2929533B1 (fr) * 2008-04-03 2010-04-30 Novasep Procede de separation multicolonnes a gradient.
CL2009001884A1 (es) * 2008-10-02 2010-05-14 Incyte Holdings Corp Uso de 3-ciclopentil-3-[4-(7h-pirrolo[2,3-d]pirimidin-4-il)-1h-pirazol-1-il)propanonitrilo, inhibidor de janus quinasa, y uso de una composición que lo comprende para el tratamiento del ojo seco.
TWI720517B (zh) 2009-01-15 2021-03-01 美商英塞特公司 製造jak抑制劑之方法及相關中間化合物
WO2010124159A1 (en) * 2009-04-23 2010-10-28 Xcellerex, Inc. System and method for variable speed feedback control chromatography loading
SI2432472T1 (sl) * 2009-05-22 2019-11-29 Incyte Holdings Corp 3-(4-(7H-pirolo(2,3-d)pirimidin-4-il)-1H-pirazol-1-il)oktan- ali heptan-nitril kot inhibitorji JAK
AR076794A1 (es) 2009-05-22 2011-07-06 Incyte Corp Derivados de n-(hetero)aril-pirrolidina de pirazol-4-il-pirrolo [2,3-d]pirimidinas y pirrol-3-il-pirrolo [2,3-d ]pirimidinas como inhibidores de la quinasa janus y composiciones farmaceuticas que los contienen
TW201113285A (en) * 2009-09-01 2011-04-16 Incyte Corp Heterocyclic derivatives of pyrazol-4-yl-pyrrolo[2,3-d]pyrimidines as janus kinase inhibitors
EP3354652B1 (en) 2010-03-10 2020-05-06 Incyte Holdings Corporation Piperidin-4-yl azetidine derivatives as jak1 inhibitors
PE20130216A1 (es) 2010-05-21 2013-02-27 Incyte Corp Formulacion topica para un inhibidor de jak
PE20140146A1 (es) 2010-11-19 2014-02-06 Incyte Corp Derivados de pirrolopiridina y pirrolopirimidina sustituidos con ciclobutilo como inhibidores de jak
US9034884B2 (en) 2010-11-19 2015-05-19 Incyte Corporation Heterocyclic-substituted pyrrolopyridines and pyrrolopyrimidines as JAK inhibitors
CN103797010B (zh) 2011-06-20 2016-02-24 因塞特控股公司 作为jak抑制剂的氮杂环丁烷基苯基、吡啶基或吡嗪基甲酰胺衍生物
TW201313721A (zh) 2011-08-18 2013-04-01 Incyte Corp 作為jak抑制劑之環己基氮雜環丁烷衍生物
UA111854C2 (uk) 2011-09-07 2016-06-24 Інсайт Холдінгс Корпорейшн Способи і проміжні сполуки для отримання інгібіторів jak
EP2578286A1 (en) * 2011-10-04 2013-04-10 Merck Patent GmbH Method and apparatus for chromatographic purification
WO2013083482A1 (en) * 2011-12-05 2013-06-13 Chromacon Ag Chromatographic method for the separation of fatty acid mixtures
TW201406761A (zh) 2012-05-18 2014-02-16 Incyte Corp 做爲jak抑制劑之哌啶基環丁基取代之吡咯并吡啶及吡咯并嘧啶衍生物
PH12020551186B1 (en) 2012-11-15 2024-03-20 Incyte Holdings Corp Sustained-release dosage forms of ruxolitinib
US10201767B2 (en) 2013-02-19 2019-02-12 Ge Healthcare Bio-Sciences Ab Chromatography system and method
DK2772289T3 (en) 2013-03-01 2015-08-10 Chromacon Ag Chromatographic method for the enrichment and isolation
RS62867B1 (sr) 2013-03-06 2022-02-28 Incyte Holdings Corp Postupci i intermedijeri za dobijanje inhibitora jak
GB2528618B (en) 2013-05-07 2020-12-23 Groupe Novasep Chromatographic process for the production of highly purified polyunsaturated fatty acids
EP2801604B1 (en) 2013-05-07 2017-04-12 Groupe Novasep Chromatographic process for the production of highly purified polyunsaturated fatty acids
US8802880B1 (en) 2013-05-07 2014-08-12 Group Novasep Chromatographic process for the production of highly purified polyunsaturated fatty acids
US9428711B2 (en) 2013-05-07 2016-08-30 Groupe Novasep Chromatographic process for the production of highly purified polyunsaturated fatty acids
SMT202000315T1 (it) 2013-08-07 2020-07-08 Incyte Corp Forme di dosaggio a rilascio prolungato per un inibitore di jak1
CN103424488B (zh) * 2013-08-21 2015-04-01 利穗科技(苏州)有限公司 一种双柱或多柱串联的色谱系统
EP2883860B1 (fr) 2013-12-11 2016-08-24 Novasep Process Procédé chromatographique de production d'acides gras polyinsaturés
FR3014435B1 (fr) * 2013-12-11 2016-10-21 Novasep Process Purification d'acides gras par un procede chromatographique
FR3014436B1 (fr) 2013-12-11 2016-10-21 Novasep Process Procede de purification chromatographique d'un acide gras
JP6303017B2 (ja) 2014-01-07 2018-03-28 ノヴァセプ プロセスNovasep Process 芳香族アミノ酸を精製する方法
CH709709A1 (de) * 2014-05-30 2015-11-30 Werner Döbelin Systemkonfiguration für die Injektion von Proben mit automatischer Festphasenextraktion mit nur einem binären Pumpensystem für den Betrieb im Bereich der HPLC, ultra-, mikro- und nano- HPLC.
US9498467B2 (en) 2014-05-30 2016-11-22 Incyte Corporation Treatment of chronic neutrophilic leukemia (CNL) and atypical chronic myeloid leukemia (aCML) by inhibitors of JAK1
CN106053689B (zh) * 2016-07-18 2017-10-20 华南理工大学 可精确获取采样时间的手动停流型二维液相色谱及其应用
WO2019113487A1 (en) 2017-12-08 2019-06-13 Incyte Corporation Low dose combination therapy for treatment of myeloproliferative neoplasms
SG11202007164UA (en) 2018-01-30 2020-08-28 Incyte Corp Processes for preparing (1 -(3-fluoro-2-(trifluoromethyl)isonicotinyl)piperidine-4-one)
US11119076B2 (en) * 2018-02-26 2021-09-14 Valco Instruments Company, L.P. System and valve for liquid chromatography
CN108254475A (zh) * 2018-03-09 2018-07-06 山东省分析测试中心 一种用于复杂样品循环分离的高速逆流色谱仪及工作方法
SMT202400306T1 (it) 2018-03-30 2024-09-16 Incyte Corp Trattamento dell'idrosadenite suppurativa utilizzando inibitori di jak.
WO2019229697A1 (en) * 2018-05-31 2019-12-05 Waters Technologies Corporation High resolution and semi-preparative recycling chromatography system for isolation and preparation of unknown trace impurities in pharmaceutical products
US11324718B2 (en) 2018-10-09 2022-05-10 Sartorius Chromatography Equipment Method for purifying cannabinoids
US11833155B2 (en) 2020-06-03 2023-12-05 Incyte Corporation Combination therapy for treatment of myeloproliferative neoplasms
WO2023165947A1 (en) 2022-03-03 2023-09-07 Chromacon Ag Chromatographic purification method and uses thereof
EP4489886A2 (en) * 2022-03-27 2025-01-15 Purdue Research Foundation Chromatography methods for producing high purity, high yield lithium, cobalt, nickel, manganese salts from waste lithium-ion batteries

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001112A (en) * 1972-06-14 1977-01-04 Philip Edwin Barker Method of operating a chromatographic apparatus
US3992175A (en) * 1974-02-11 1976-11-16 Toe Jokhannesovich Klementi Method of and device for chromatographic separation of fluid mixtures into fractions
JPS6055162B2 (ja) * 1977-05-26 1985-12-04 参松工業株式会社 カラムクロマト分離法
US4359323A (en) * 1980-10-31 1982-11-16 W. R. Grace & Co. Single pump liquid chromatograph analytical system for amines
US4412866A (en) * 1981-05-26 1983-11-01 The Amalgamated Sugar Company Method and apparatus for the sorption and separation of dissolved constituents
JPS5838857A (ja) * 1981-08-31 1983-03-07 Shimadzu Corp ガスクロマトグラフ用カラム切換コツク
FR2527934A1 (fr) * 1982-06-03 1983-12-09 Elf Aquitaine Procede de fractionnement de melanges par chromatographie d'elution avec fluide en etat supercritique et installation pour sa mise en oeuvre
JPS59222764A (ja) * 1983-06-01 1984-12-14 Yokogawa Hokushin Electric Corp ガスクロマトグラフ
EP0127926B1 (en) * 1983-06-03 1986-11-26 Hewlett-Packard Company Chromatographic separation
US4530234A (en) * 1983-06-30 1985-07-23 Mobil Oil Corporation Method and system for measuring properties of fluids
US4528101A (en) * 1983-09-09 1985-07-09 Illinois Water Treatment Company Method of separating acid from salt by adsorption with recycling
US4536199A (en) * 1984-01-05 1985-08-20 Mobil Oil Corporation Gas chromatograph for reseparating a sampel into pure components
US4498991A (en) * 1984-06-18 1985-02-12 Uop Inc. Serial flow continuous separation process
US5122275A (en) * 1986-05-08 1992-06-16 A. E. Staley Manufacturing Company Simulated moving bed chromatographic separation
US4840730A (en) * 1986-07-25 1989-06-20 Sepragen Corporation Chromatography system using horizontal flow columns
JPH0669521B2 (ja) * 1986-12-23 1994-09-07 三菱化成エンジニアリング株式会社 クロマト分離法
US4919595A (en) * 1987-03-03 1990-04-24 Beckman Instruments, Inc. Fluid delivery system with deficit flow compensation
US5180487A (en) * 1987-09-25 1993-01-19 Nihon Bunko Kogyo Kabushiki Kaisha Pump apparatus for transferring a liquified gas used in a recycle chromatograph
DE3735814A1 (de) * 1987-10-22 1989-05-11 Siemens Ag Einrichtung und verfahren zum dosieren von proben fuer die gaschromatographische analyse
JPH0746097B2 (ja) * 1988-05-17 1995-05-17 三菱化成エンジニアリング株式会社 クロマト分離法
JP2845909B2 (ja) * 1988-12-09 1999-01-13 株式会社日立製作所 液体クロマトグラフおよびそれを用いる方法
US4990259A (en) * 1988-12-16 1991-02-05 The Amalgamated Sugar Company Chromatographic separator sorbent bed preparation
US5089126A (en) * 1989-03-31 1992-02-18 Lehigh University Method and apparatus for capillary hydrodynamic fractionation
FR2651149B1 (fr) * 1989-08-28 1992-06-05 Inst Francais Du Petrole Procede continu et dispositif de separation chromatographique d'un melange d'au moins trois constituants en trois effluents purifies au moyen d'un seul solvant a deux temperatures et/ou a deux pressions differentes.
FR2651148B1 (fr) * 1989-08-28 1992-05-07 Inst Francais Du Petrole Procede continu et dispositif de separation chromatographique d'un melange d'au moins trois constituants en trois effluents purifies au moyen de deux solvants.
US5071547A (en) * 1990-03-23 1991-12-10 Separations Technology, Inc. Column chromatographic column apparatus with switching capability
US5108466A (en) * 1990-12-21 1992-04-28 Hewlett-Packard Company Apparatus and methods for controlling fluids provided to a chromatographic detector
US5196039A (en) * 1991-01-30 1993-03-23 Southern Illinois University At Carbondale Apparatus and method of multi-dimensional chemical separation
US5253981A (en) * 1992-03-05 1993-10-19 Frank Ji-Ann Fu Yang Multichannel pump apparatus with microflow rate capability
DE4231149C1 (de) * 1992-09-17 1993-12-16 Amino Gmbh Verfahren zur Weiterverarbeitung von technischen Restabläufen der melasseverarbeitenden Industrie
US5415489A (en) * 1993-01-11 1995-05-16 Zymark Corporation Reciprocating driver apparatus
US5398539A (en) * 1993-08-02 1995-03-21 Hewlett-Packard Company Correlated multi-dimensional chromatography with confirmatory hybrid run

Also Published As

Publication number Publication date
EP0877936B1 (en) 2004-03-17
JP2000503112A (ja) 2000-03-14
US5630943A (en) 1997-05-20
CA2238954A1 (en) 1997-06-05
JP4009671B2 (ja) 2007-11-21
WO1997020206A1 (en) 1997-06-05
EP0877936A1 (en) 1998-11-18
DE69631903D1 (de) 2004-04-22

Similar Documents

Publication Publication Date Title
DE69631903T2 (de) Diskreter gegenstromchromatographieprozess
DE69825744T2 (de) Durch eine einzel saüle rückführungskreislauf mit periodischer intra-profilinjektion
DE2926521C2 (https=)
DE68923821T2 (de) Verfahren zur Gewinnung von Betain aus Melassen.
EP0946236B1 (de) Vorrichtung und verfahren auf hplc-basis zur trennung hochkomplexer substanzgemische
Grill Closed-loop recycling with periodic intra-profile injection: a new binary preparative chromatographic technique
DE4041414C2 (de) Verfahren zur fraktionierten Trennung eines Mehrkomponenten-Fluidgemisches und Vorrichtung zur Verwendung bei der fraktionierten Trennung eines Mehrkomponenten-Fluidgemisches
DE4104075C1 (https=)
DE69208449T2 (de) Hochauflösende Füllkörpersäulenchromatographie in überkritischer Flüssigkeit
DE4219148C2 (de) Verfahren zur fraktionierten Separation einer Mehrzahl von Komponenten aus einem Gemisch derselben
EP1395821A2 (de) Verfahren und vorrichtung zur automatischen, optimierten durchführung chromatographischer analysen
DE2508182A1 (de) Fluessigkeits-chromatograph
DE69329403T2 (de) Verfahren und Vorrichtung für die Analyse von Haemoglobinen und Lösung zum Unterdrücken der Verschlechterung der Kolonne zum Gebrauch darin
DE69122280T2 (de) Minimierung von Eluatbandbreiten in der Flüssigchromatographie
DE60127713T2 (de) Insulinreinigung unter verwendung der simulierten wanderbett-technologie
DE1598296B2 (de) Einrichtung zur Beschleunigung chromatographischer Analysen von Aminosäuregemischen und ähnlichen Gemischen
EP1896154B1 (de) Ein chromatographisches quasi-kontinuierliches verfahren und entsprechende vorrichtung zur trennung von binären und mehrstoffgemischen
DE19641210A1 (de) Vorrichtung und Verfahren auf HPLC-Basis zur Trennung hochkomplexer Substanzgemische
DE69635013T2 (de) Verfahren und Vorrichtung zur Zerlegung einer Probe in ihre individuellen Bestandteile in einer Kapilarröhre einer Gaschromatographieanalysevorrichtung
DE950281C (de) Verfahren und Vorrichtung zum chromatographischen Trennen von Gemischen verschiedener Stoffe in Loesungen mittels Sorption
EP0989896A1 (de) Gradientenelutionsverfahren
DE2823445A1 (de) System zur elektronischen oder elektromechanischen polaritaetsoptimierung in der gas-chromatographie
AT528573B1 (de) Drehventil, System und Verfahren
WO1999065587A1 (de) Vorrichtung und verfahren zur flüssigchromatographischen trennung von stoffgemischen unter druck
DE102022206902A1 (de) Steuerungsverfahren für Ionenaustauschchromatographen sowie Ionenaustauschchromatograph

Legal Events

Date Code Title Description
8364 No opposition during term of opposition