DE68922576D1 - Vorrichtung zur Kapillartrennung mit einer nach der Trennung durch ein elektrisches Feld unterstützten Mischung. - Google Patents
Vorrichtung zur Kapillartrennung mit einer nach der Trennung durch ein elektrisches Feld unterstützten Mischung.Info
- Publication number
- DE68922576D1 DE68922576D1 DE68922576T DE68922576T DE68922576D1 DE 68922576 D1 DE68922576 D1 DE 68922576D1 DE 68922576 T DE68922576 T DE 68922576T DE 68922576 T DE68922576 T DE 68922576T DE 68922576 D1 DE68922576 D1 DE 68922576D1
- Authority
- DE
- Germany
- Prior art keywords
- separation
- electric field
- capillary
- mixture supported
- separation device
- 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
- G01N27/44721—Arrangements for investigating the separated zones, e.g. localising zones by optical means
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/266,547 US4936974A (en) | 1988-11-03 | 1988-11-03 | Capillary separation system with electric field assisted post separation mixing |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68922576D1 true DE68922576D1 (de) | 1995-06-14 |
DE68922576T2 DE68922576T2 (de) | 1995-09-21 |
Family
ID=23015026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68922576T Expired - Fee Related DE68922576T2 (de) | 1988-11-03 | 1989-11-01 | Vorrichtung zur Kapillartrennung mit einer nach der Trennung durch ein elektrisches Feld unterstützten Mischung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4936974A (de) |
EP (1) | EP0367591B1 (de) |
JP (1) | JPH02187657A (de) |
DE (1) | DE68922576T2 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5298134A (en) * | 1988-08-24 | 1994-03-29 | Board Of Trustees Of The Leland Stanford Junior University | Capillary device |
US5378334A (en) * | 1988-08-24 | 1995-01-03 | The Board Of Trustees Of The Leland Stanford Junior University | System for measuring and controlling electroosmosis in separation techniques |
US5156724A (en) * | 1990-01-29 | 1992-10-20 | Millipore Corporation | Method for analyzing ionic species using capillary electrophoresis |
US5128005A (en) * | 1990-01-29 | 1992-07-07 | Millipore Corporation | Method for separating ionic species using capillary electrophoresis |
US5110431A (en) * | 1990-02-28 | 1992-05-05 | Applied Biosystems, Inc. | On-capillary gap junction for fluorescence detection in capillary electrophoresis |
US5935401A (en) * | 1996-09-18 | 1999-08-10 | Aclara Biosciences | Surface modified electrophoretic chambers |
US5126025A (en) * | 1990-08-30 | 1992-06-30 | Millipore Corporation | Method and apparatus for effecting capillary electrophoresis fraction collection on a membrane |
US5120414A (en) * | 1990-08-30 | 1992-06-09 | Millipore Corporation | Method and apparatus for effecting capillary sample injection into electrophoresis apparatus |
US5080771A (en) * | 1990-10-26 | 1992-01-14 | Indiana University Foundation | Capillary gels formed by spatially progressive polymerization using migrating initiator |
US5180479A (en) * | 1991-02-01 | 1993-01-19 | Hewlett-Packard Company | Electro-kinetic separation with enlarged input mixing capillary |
US5180475A (en) * | 1991-09-04 | 1993-01-19 | Hewlett-Packard Company | System and method for controlling electroosmotic flow |
US5145567A (en) * | 1991-11-14 | 1992-09-08 | Beckman Instruments, Inc. | Capillary zone electrophoretic analysis of isoenzymes |
US5240585A (en) * | 1992-07-14 | 1993-08-31 | Hewlett-Packard Company | Conductive bridge for external control of electroosmotic flow |
US5290587A (en) * | 1992-07-14 | 1994-03-01 | Hewlett-Packard Company | Method of making an electrophoretic capillary tube |
US5322607A (en) * | 1992-07-14 | 1994-06-21 | Hewlett-Packard Company | Electrical potential configuration for an electrophoresis system |
US5302264A (en) * | 1992-09-02 | 1994-04-12 | Scientronix, Inc. | Capillary eletrophoresis method and apparatus |
JP2776208B2 (ja) * | 1992-09-10 | 1998-07-16 | 株式会社日立製作所 | 電気泳動装置 |
US5376249A (en) * | 1992-11-25 | 1994-12-27 | Perseptive Biosystems, Inc. | Analysis utilizing isoelectric focusing |
JP2711976B2 (ja) * | 1993-03-15 | 1998-02-10 | 日立ソフトウエアエンジニアリング株式会社 | ゲル電気泳動パターン読み取り装置 |
US5798032A (en) * | 1994-06-02 | 1998-08-25 | The Perkin-Elmer Corporation | Method and apparatus for automated carbohydrate mapping and sequencing |
US5573651A (en) * | 1995-04-17 | 1996-11-12 | The Dow Chemical Company | Apparatus and method for flow injection analysis |
US6969587B2 (en) * | 2000-04-04 | 2005-11-29 | Taylor Paul D | Detection of nucleic acid heteroduplex molecules by anion-exchange chromatography |
KR100523282B1 (ko) * | 2002-12-10 | 2005-10-24 | 학교법인 포항공과대학교 | 나선형 전기삼투 흐름을 갖는 마이크로 채널 |
US7722752B2 (en) * | 2004-03-02 | 2010-05-25 | Florida State University Research Foundation | Variable charge films for controlling microfluidic flow |
CN108008053A (zh) * | 2016-12-05 | 2018-05-08 | 北京理工大学 | 一种液相淌度分离装置和控制方法及与液相色谱和质谱联用的接口 |
WO2019200388A1 (en) * | 2018-04-13 | 2019-10-17 | Waters Technologies Corporation | Mass spectrometer ion source with integrated column |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60140151A (ja) * | 1983-12-27 | 1985-07-25 | Shimadzu Corp | 細管式等速電気泳動分析装置 |
US4729947A (en) * | 1984-03-29 | 1988-03-08 | The Board Of Regents Of The University Of Nebraska | DNA sequencing |
JPS613042A (ja) * | 1984-06-18 | 1986-01-09 | Hitachi Ltd | 核酸の塩基配列決定装置 |
-
1988
- 1988-11-03 US US07/266,547 patent/US4936974A/en not_active Expired - Fee Related
-
1989
- 1989-11-01 DE DE68922576T patent/DE68922576T2/de not_active Expired - Fee Related
- 1989-11-01 EP EP89311302A patent/EP0367591B1/de not_active Expired - Lifetime
- 1989-11-02 JP JP1287262A patent/JPH02187657A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE68922576T2 (de) | 1995-09-21 |
EP0367591A3 (de) | 1991-12-18 |
EP0367591B1 (de) | 1995-05-10 |
EP0367591A2 (de) | 1990-05-09 |
JPH02187657A (ja) | 1990-07-23 |
US4936974A (en) | 1990-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |