DE69124305T2 - Funkenstrecke zwischen zwei kapillaren elektroden zur fluoreszenzfeststellung bei der kapillarelektrophorese - Google Patents
Funkenstrecke zwischen zwei kapillaren elektroden zur fluoreszenzfeststellung bei der kapillarelektrophoreseInfo
- Publication number
- DE69124305T2 DE69124305T2 DE69124305T DE69124305T DE69124305T2 DE 69124305 T2 DE69124305 T2 DE 69124305T2 DE 69124305 T DE69124305 T DE 69124305T DE 69124305 T DE69124305 T DE 69124305T DE 69124305 T2 DE69124305 T2 DE 69124305T2
- Authority
- DE
- Germany
- Prior art keywords
- capillary
- electrodes
- detecting fluorescence
- spark
- capillary electrophoresis
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/447—Systems using electrophoresis
- G01N27/44704—Details; Accessories
- G01N27/44717—Arrangements for investigating the separated zones, e.g. localising zones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/447—Systems using electrophoresis
- G01N27/44704—Details; Accessories
- G01N27/44717—Arrangements for investigating the separated zones, e.g. localising zones
- G01N27/44721—Arrangements for investigating the separated zones, e.g. localising zones by optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/447—Systems using electrophoresis
- G01N27/44756—Apparatus specially adapted therefor
- G01N27/44773—Multi-stage electrophoresis, e.g. two-dimensional electrophoresis
-
- 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
- G01N2030/285—Control of physical parameters of the fluid carrier electrically driven 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
- G01N30/84—Preparation of the fraction to be distributed
- G01N2030/8429—Preparation of the fraction to be distributed adding modificating material
- G01N2030/8435—Preparation of the fraction to be distributed adding modificating material for chemical reaction
-
- 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
-
- 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
- G01N30/60—Construction of the column
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/486,893 US5110431A (en) | 1990-02-28 | 1990-02-28 | On-capillary gap junction for fluorescence detection in capillary electrophoresis |
PCT/US1991/001274 WO1991013346A1 (en) | 1990-02-28 | 1991-02-27 | On-capillary gap junction for fluorescence detection in capillary electrophoresis |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69124305D1 DE69124305D1 (de) | 1997-03-06 |
DE69124305T2 true DE69124305T2 (de) | 1997-06-12 |
Family
ID=23933585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69124305T Expired - Fee Related DE69124305T2 (de) | 1990-02-28 | 1991-02-27 | Funkenstrecke zwischen zwei kapillaren elektroden zur fluoreszenzfeststellung bei der kapillarelektrophorese |
Country Status (4)
Country | Link |
---|---|
US (1) | US5110431A (de) |
EP (1) | EP0469146B1 (de) |
DE (1) | DE69124305T2 (de) |
WO (1) | WO1991013346A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0356160A3 (de) * | 1988-08-24 | 1991-09-11 | The Board Of Trustees Of The Leland Stanford Junior University | Kapillarvorrichtung |
US5310463A (en) * | 1992-11-13 | 1994-05-10 | Board Of Trustees Of The Leland Stanford Junior University | On-column junction for capillary columns |
US5298134A (en) * | 1988-08-24 | 1994-03-29 | Board Of Trustees Of The Leland Stanford Junior University | Capillary device |
US5269900A (en) * | 1990-09-13 | 1993-12-14 | University Of North Carolina At Chapel Hill | Method and device for high speed separation of complex molecules |
US5180479A (en) * | 1991-02-01 | 1993-01-19 | Hewlett-Packard Company | Electro-kinetic separation with enlarged input mixing capillary |
US5302272A (en) * | 1992-03-05 | 1994-04-12 | Beckman Instruments, Inc. | Fiber optic flow cell for detection of electrophoresis separation with a capillary column and method of making same |
US5384024A (en) * | 1992-03-13 | 1995-01-24 | Applied Biosystems, Inc. | Capillary electrophoresis |
US5637467A (en) * | 1992-10-13 | 1997-06-10 | Behringwerke Ag | Heterogeneous assay using a pendulous drop |
US5605666A (en) * | 1993-04-16 | 1997-02-25 | Beckman Instruments, Inc. | Capillary retaining system |
US5417925A (en) * | 1993-04-16 | 1995-05-23 | Beckman Instruments, Inc. | Capillary and capillary retaining system |
US5449064A (en) * | 1994-03-03 | 1995-09-12 | University Of Kansas | On-line interface and valve for capillary electophoresis system |
US5580523A (en) * | 1994-04-01 | 1996-12-03 | Bard; Allen J. | Integrated chemical synthesizers |
US20050042149A1 (en) * | 1994-04-01 | 2005-02-24 | Integrated Chemical Synthesizers, Inc. | Nanoscale chemical synthesis |
EP0763197A1 (de) * | 1994-06-02 | 1997-03-19 | Perkin-Elmer Corporation | Verfahren und vorrichtung zur automatischen kohlenhydratkartierung und -sequenzierung |
US5798032A (en) * | 1994-06-02 | 1998-08-25 | The Perkin-Elmer Corporation | Method and apparatus for automated carbohydrate mapping and sequencing |
US6001229A (en) * | 1994-08-01 | 1999-12-14 | Lockheed Martin Energy Systems, Inc. | Apparatus and method for performing microfluidic manipulations for chemical analysis |
US5661028A (en) * | 1995-09-29 | 1997-08-26 | Lockheed Martin Energy Systems, Inc. | Large scale DNA microsequencing device |
US6110343A (en) * | 1996-10-04 | 2000-08-29 | Lockheed Martin Energy Research Corporation | Material transport method and apparatus |
US6056859A (en) * | 1997-02-12 | 2000-05-02 | Lockheed Martin Energy Research Corporation | Method and apparatus for staining immobilized nucleic acids |
WO1998049344A1 (en) | 1997-04-28 | 1998-11-05 | Lockheed Martin Energy Research Corporation | Method and apparatus for analyzing nucleic acids |
US6062261A (en) * | 1998-12-16 | 2000-05-16 | Lockheed Martin Energy Research Corporation | MicrofluIdic circuit designs for performing electrokinetic manipulations that reduce the number of voltage sources and fluid reservoirs |
AU779947B2 (en) * | 1999-03-19 | 2005-02-17 | Governors Of The University Of Alberta, The | Automated 2-dimensional analysis of biological and other samples |
US6790328B2 (en) | 2000-01-12 | 2004-09-14 | Ut-Battelle, Llc | Microfluidic device and method for focusing, segmenting, and dispensing of a fluid stream |
US6709027B2 (en) * | 2001-02-23 | 2004-03-23 | Agilent Technologies, Inc. | Capillary column sealing technique |
JP2006505832A (ja) * | 2002-02-26 | 2006-02-16 | フアルマシア・コーポレーシヨン | 配列決定システム計算機 |
WO2010141131A1 (en) | 2009-06-04 | 2010-12-09 | Lockheed Martin Corporation | Multiple-sample microfluidic chip for dna analysis |
US9707558B2 (en) * | 2009-12-22 | 2017-07-18 | Waters Technologies Corporation | Fluidic coupler assembly with conical ferrule |
AU2011315951B2 (en) | 2010-10-15 | 2015-03-19 | Lockheed Martin Corporation | Micro fluidic optic design |
US9322054B2 (en) | 2012-02-22 | 2016-04-26 | Lockheed Martin Corporation | Microfluidic cartridge |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4676897A (en) * | 1985-09-26 | 1987-06-30 | Yokogawa Hokushin Electric Corporation | Solubilization chromatography |
EP0356160A3 (de) * | 1988-08-24 | 1991-09-11 | The Board Of Trustees Of The Leland Stanford Junior University | Kapillarvorrichtung |
US4936974A (en) * | 1988-11-03 | 1990-06-26 | The University Of North Carolina At Chapel Hill | Capillary separation system with electric field assisted post separation mixing |
US4994165A (en) * | 1989-02-16 | 1991-02-19 | Cornell Research Foundation, Inc. | Liquid junction coupling for capillary zone electrophoresis/ion spray spectrometry |
-
1990
- 1990-02-28 US US07/486,893 patent/US5110431A/en not_active Expired - Lifetime
-
1991
- 1991-02-27 EP EP91906374A patent/EP0469146B1/de not_active Expired - Lifetime
- 1991-02-27 DE DE69124305T patent/DE69124305T2/de not_active Expired - Fee Related
- 1991-02-27 WO PCT/US1991/001274 patent/WO1991013346A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0469146A4 (en) | 1993-08-04 |
DE69124305D1 (de) | 1997-03-06 |
EP0469146B1 (de) | 1997-01-22 |
US5110431A (en) | 1992-05-05 |
WO1991013346A1 (en) | 1991-09-05 |
EP0469146A1 (de) | 1992-02-05 |
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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: APPLERA CORP., FOSTER CITY, CALIF., US |
|
8339 | Ceased/non-payment of the annual fee |