DE69418303D1 - Ionenchromatographie unter benutzung häufiger regeneration eines chargenartigen unterdrückers - Google Patents

Ionenchromatographie unter benutzung häufiger regeneration eines chargenartigen unterdrückers

Info

Publication number
DE69418303D1
DE69418303D1 DE69418303T DE69418303T DE69418303D1 DE 69418303 D1 DE69418303 D1 DE 69418303D1 DE 69418303 T DE69418303 T DE 69418303T DE 69418303 T DE69418303 T DE 69418303T DE 69418303 D1 DE69418303 D1 DE 69418303D1
Authority
DE
Germany
Prior art keywords
suppressor
batch
ion chromatography
regenerating
frequently
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
DE69418303T
Other languages
English (en)
Other versions
DE69418303T3 (de
DE69418303T2 (de
Inventor
Hamish Small
John Riviello
Christopher Pohl
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.)
Dionex Corp
Original Assignee
Dionex Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22351452&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69418303(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dionex Corp filed Critical Dionex Corp
Publication of DE69418303D1 publication Critical patent/DE69418303D1/de
Application granted granted Critical
Publication of DE69418303T2 publication Critical patent/DE69418303T2/de
Publication of DE69418303T3 publication Critical patent/DE69418303T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N30/96—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 using ion-exchange
    • 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
    • G01N30/96—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 using ion-exchange
    • G01N2030/965—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 using ion-exchange suppressor columns
DE69418303T 1993-08-27 1994-08-18 Ionenchromatographie unter benutzung häufiger regeneration eines chargenartigen unterdrückers Expired - Lifetime DE69418303T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11377593A 1993-08-27 1993-08-27
PCT/US1994/009376 WO1995006246A1 (en) 1993-08-27 1994-08-18 Ion chromatography using frequent regeneration of batch-type suppressor

Publications (3)

Publication Number Publication Date
DE69418303D1 true DE69418303D1 (de) 1999-06-10
DE69418303T2 DE69418303T2 (de) 1999-12-09
DE69418303T3 DE69418303T3 (de) 2002-07-04

Family

ID=22351452

Family Applications (4)

Application Number Title Priority Date Filing Date
DE0898167T Pending DE898167T1 (de) 1993-08-27 1994-08-18 Ionenchromatographie unter Benutzung häufiger Regeneration eines Chargenartigen Unterdrückers
DE0671002T Pending DE671002T1 (de) 1993-08-27 1994-08-18 Ionenchromatographieunter benutzung häufiger regeneration eines chargenartigen unterdrückers.
DE69426212T Expired - Lifetime DE69426212T2 (de) 1993-08-27 1994-08-18 Ionenchromatographie unter Benutzung häufiger Regeneration eines Chargenartigen Unterdrückers
DE69418303T Expired - Lifetime DE69418303T3 (de) 1993-08-27 1994-08-18 Ionenchromatographie unter benutzung häufiger regeneration eines chargenartigen unterdrückers

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DE0898167T Pending DE898167T1 (de) 1993-08-27 1994-08-18 Ionenchromatographie unter Benutzung häufiger Regeneration eines Chargenartigen Unterdrückers
DE0671002T Pending DE671002T1 (de) 1993-08-27 1994-08-18 Ionenchromatographieunter benutzung häufiger regeneration eines chargenartigen unterdrückers.
DE69426212T Expired - Lifetime DE69426212T2 (de) 1993-08-27 1994-08-18 Ionenchromatographie unter Benutzung häufiger Regeneration eines Chargenartigen Unterdrückers

Country Status (5)

Country Link
US (1) US5597734A (de)
EP (2) EP0671002B2 (de)
JP (1) JP2750002B2 (de)
DE (4) DE898167T1 (de)
WO (1) WO1995006246A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5567307A (en) * 1994-09-30 1996-10-22 Lachat Instruments System and a method for using a small suppressor column in performing liquid chromatography
EP0725272B1 (de) * 1995-02-01 2002-06-12 Metrohm Ag Vorrichtung zur Ionenchromatografie und Verfahren zum zyklischen Regenerieren von mehreren Suppressoren einer solchen Vorrichtung
US5633171A (en) * 1995-03-03 1997-05-27 Dionex Corporation Intermittent electrolytic packed bed suppressor regeneration for ion chromatography
DE29623801U1 (de) 1995-03-03 1999-11-11 Alltech Associates Inc Apparat zur elektrochemischen Modifizierung chromatographischen Materials
US5935443A (en) * 1995-03-03 1999-08-10 Alltech Associates, Inc. Electrochemically regenerated ion neutralization and concentration devices and systems
AU5907598A (en) * 1997-01-10 1998-08-03 Emory University Sample collection and drug delivery apparatus for freely-moving tethered laboratory animals
US6027643A (en) * 1997-09-04 2000-02-22 Dionex Corporation Ion chromatographic method and apparatus using a combined suppressor and eluent generator
US6325976B1 (en) 1998-02-26 2001-12-04 Dionex Corporation Continuous electrolytically regenerated packed bed suppressor for ion chromatography
US6610546B1 (en) 1998-02-26 2003-08-26 Dionex Corporation Continuous electrolytically regenerated packed suppressor for ion chromatography
US6200477B1 (en) * 1998-05-06 2001-03-13 Alltech Associates, Inc. Continuously regenerated and integrated suppressor and detector for suppressed ion chromatography and method
US6436719B1 (en) * 2000-03-08 2002-08-20 Dionex Corporation Displacement chemical regeneration method and apparatus
US6425284B1 (en) * 2000-03-08 2002-07-30 Dionex Corporation Method and apparatus for gas-assisted suppressed chromatography
US6752927B2 (en) 2001-03-01 2004-06-22 Dionex Corporation Suppressed chromatography and salt conversion system
DE10123236A1 (de) * 2001-05-12 2002-11-14 Philips Corp Intellectual Pty Plasmabildschirm mit blauem Leuchtstoff
US6902937B2 (en) 2001-07-13 2005-06-07 Air Liquide America, L.P. Method for the determination of low-concentration anions in the presence of an excess of another anion
US7390386B2 (en) * 2002-01-10 2008-06-24 Dionez Corporation Aqueous stream purifier and method of use
US7964411B2 (en) * 2007-06-12 2011-06-21 Dionex Corporation Membrane based concentrators
US9322815B2 (en) * 2008-02-25 2016-04-26 Dionex Corporation Ion chromatography system with eluent recycle
US10048233B2 (en) 2012-11-12 2018-08-14 Dionex Corporation Suppressor device
US9914651B2 (en) 2013-05-08 2018-03-13 Dionex Corporation Current efficient electrolytic device and method
US9964510B2 (en) * 2013-09-16 2018-05-08 Dionex Corporation Electrolytic four-channel device and method
US9400268B2 (en) 2014-08-08 2016-07-26 Dionex Corporation Method for reducing suppressor noise
US20160137530A1 (en) 2014-11-13 2016-05-19 Dionex Corporation Ion exchange based volatile component removal device for ion chromatography
US10175211B2 (en) 2014-12-31 2019-01-08 Dionex Corporation Current-efficient suppressor and pretreatment device and method
JP6459128B2 (ja) * 2015-02-26 2019-01-30 オルガノ株式会社 セレンの価数別分析方法
US11287403B2 (en) 2016-01-07 2022-03-29 Board Of Regents, The University Of Texas System Ion chromatography system and methods utilizing a weak acid or weak base extraction device
JP6711188B2 (ja) * 2016-07-15 2020-06-17 東ソー株式会社 サプレッサーを切り替えるイオンクロマトグラフ
US11243194B2 (en) 2019-01-25 2022-02-08 Dionex Corporation Suppressors with eluent screens for use in ion chromatography
US11860143B2 (en) 2021-12-21 2024-01-02 Dionex Corporation Method and system for self-regulating a suppressor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897213A (en) * 1973-08-06 1975-07-29 Dow Chemical Co Automated quantitative analysis of ionic species
US3920397A (en) * 1973-08-06 1975-11-18 Dow Chemical Co Apparatus and method for quantitative analysis of ionic species by liquid column chromatography
US4017262A (en) * 1973-08-06 1977-04-12 The Dow Chemical Company Chromatographic apparatus for analysis of ionic species
US3925019A (en) * 1973-08-06 1975-12-09 Dow Chemical Co Chromatographic analysis of ionic species
US3926559A (en) * 1973-08-06 1975-12-16 Dow Chemical Co Method and apparatus for quantitative chromatographic analysis of cationic species
US3923460A (en) * 1974-11-12 1975-12-02 Dow Chemical Co Dual ion chromatograph using parallel columns for ionic analysis
US4314823A (en) * 1979-03-05 1982-02-09 Dionex Corporation Combination apparatus and method for chromatographic separation and quantitative analysis of multiple ionic species
US4242097A (en) * 1979-03-05 1980-12-30 Dionex Corporation Method and apparatus for quantitative analysis of weakly ionized anions or cations
US4474664A (en) * 1980-01-16 1984-10-02 The Dow Chemical Company Ion analysis method and apparatus
US4265634A (en) * 1980-03-10 1981-05-05 Dionex Corporation Chromatographic separation and quantitative analysis of ionic species
US4751004A (en) * 1981-09-18 1988-06-14 The Dow Chemical Company Liquid chromatographic method and apparatus with a packed tube membrane device for post-column derivatization/suppression reactions
JPS60190859A (ja) * 1984-03-12 1985-09-28 Yokogawa Hokushin Electric Corp イオン種の分析方法およびその装置
US4999098A (en) * 1984-10-04 1991-03-12 Dionex Corporation Modified membrane suppressor and method for use
JPH0718851B2 (ja) * 1986-10-06 1995-03-06 横河電機株式会社 高速液体クロマトグラフ
US4925567A (en) * 1989-03-02 1990-05-15 Basf Corporation Baseline stabiilty in gradient ion chromatography by using a nonionic modifier
US5061638A (en) * 1989-08-18 1991-10-29 Boyle Engineering Corporation Nitrate analyzer

Also Published As

Publication number Publication date
EP0671002B1 (de) 1999-05-06
EP0671002B2 (de) 2002-01-16
JP2750002B2 (ja) 1998-05-13
DE69418303T3 (de) 2002-07-04
WO1995006246A1 (en) 1995-03-02
JPH08502830A (ja) 1996-03-26
DE898167T1 (de) 1999-08-19
DE671002T1 (de) 1996-09-12
EP0898167B1 (de) 2000-10-25
DE69426212T2 (de) 2001-03-08
DE69426212D1 (de) 2000-11-30
DE69418303T2 (de) 1999-12-09
EP0671002A1 (de) 1995-09-13
US5597734A (en) 1997-01-28
EP0898167A1 (de) 1999-02-24

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Legal Events

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8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings