DE3580418D1 - Elektrophoretisches trennverfahren mit freier stroemung und apparat dafuer. - Google Patents
Elektrophoretisches trennverfahren mit freier stroemung und apparat dafuer.Info
- Publication number
- DE3580418D1 DE3580418D1 DE8585109302T DE3580418T DE3580418D1 DE 3580418 D1 DE3580418 D1 DE 3580418D1 DE 8585109302 T DE8585109302 T DE 8585109302T DE 3580418 T DE3580418 T DE 3580418T DE 3580418 D1 DE3580418 D1 DE 3580418D1
- Authority
- DE
- Germany
- Prior art keywords
- separation process
- free flow
- electrophoretic separation
- electrophoretic
- free
- 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
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
- G01N27/44756—Apparatus specially adapted therefor
- G01N27/44769—Continuous electrophoresis, i.e. the sample being continuously introduced, e.g. free flow electrophoresis [FFE]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D57/00—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C
- B01D57/02—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C by electrophoresis
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59158724A JPH0715454B2 (ja) | 1984-07-31 | 1984-07-31 | 荷電物質の分離精製法およびその装置 |
JP59199582A JPS6177751A (ja) | 1984-09-26 | 1984-09-26 | 連続電気泳動装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3580418D1 true DE3580418D1 (de) | 1990-12-13 |
Family
ID=26485754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585109302T Expired - Lifetime DE3580418D1 (de) | 1984-07-31 | 1985-07-24 | Elektrophoretisches trennverfahren mit freier stroemung und apparat dafuer. |
Country Status (3)
Country | Link |
---|---|
US (2) | US4698142A (de) |
EP (1) | EP0171676B1 (de) |
DE (1) | DE3580418D1 (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5080770A (en) * | 1989-09-11 | 1992-01-14 | Culkin Joseph B | Apparatus and method for separating particles |
EP0497077B1 (de) * | 1991-01-28 | 1996-07-17 | Ciba-Geigy Ag | Vorrichtung zur Vorbereitung von Proben insbesondere für Analysezwecke |
US5122246A (en) * | 1991-06-26 | 1992-06-16 | Schmidt Joseph L | Free flow electrophoresis method |
US5302264A (en) * | 1992-09-02 | 1994-04-12 | Scientronix, Inc. | Capillary eletrophoresis method and apparatus |
US5411650A (en) * | 1993-07-21 | 1995-05-02 | Eastman Kodak Company | Captive vortex high agitation device |
US5486337A (en) * | 1994-02-18 | 1996-01-23 | General Atomics | Device for electrostatic manipulation of droplets |
US5562812A (en) * | 1995-04-03 | 1996-10-08 | The Penn State Research Foundation | Free flow electrophoresis device for biomolecule purification and separation in zero and one G |
FR2752751B1 (fr) * | 1996-09-02 | 2000-11-17 | Home Alexandre | Procede de purification par electrophorese des matieres organiques et utilisations des matieres obtenues |
AU752985B2 (en) | 1997-01-31 | 2002-10-03 | Xy, Llc. | Optical apparatus |
US6071689A (en) | 1997-12-31 | 2000-06-06 | Xy, Inc. | System for improving yield of sexed embryos in mammals |
US6149867A (en) | 1997-12-31 | 2000-11-21 | Xy, Inc. | Sheath fluids and collection systems for sex-specific cytometer sorting of sperm |
JP2002516742A (ja) * | 1998-05-29 | 2002-06-11 | インダストリアル リサーチ リミテッド | 粒子または細胞の集中および/または定位置への移動のための方法および装置 |
NZ509434A (en) | 1998-07-30 | 2004-03-26 | Univ Colorado State Res Found | Equine system for non-surgical artificial insemination |
AUPP790698A0 (en) | 1998-12-23 | 1999-01-28 | Life Therapeutics Limited | Separation of microorganisms |
US7208265B1 (en) | 1999-11-24 | 2007-04-24 | Xy, Inc. | Method of cryopreserving selected sperm cells |
US7077942B1 (en) * | 1999-12-23 | 2006-07-18 | Gradipore Limited | Removal of biological contaminants |
US7141152B2 (en) * | 2000-03-16 | 2006-11-28 | Le Febre David A | Analyte species separation system |
JP2003531362A (ja) * | 2000-04-18 | 2003-10-21 | グラディポア・リミテッド | 試料の電気泳動性分離および処理 |
AU2001263039B2 (en) | 2000-05-09 | 2006-07-13 | Xy, Llc. | High purity x-chromosome bearing and y-chromosome bearing populations of spermatozoa |
DE10047088C2 (de) * | 2000-09-21 | 2002-10-17 | Gerhard Weber | Medium für analytische und präparative Elektrophorese |
US7713687B2 (en) | 2000-11-29 | 2010-05-11 | Xy, Inc. | System to separate frozen-thawed spermatozoa into x-chromosome bearing and y-chromosome bearing populations |
BRPI0115791B1 (pt) | 2000-11-29 | 2020-05-05 | Colorado State Univ | sistema para fertilização in vitro com espematozóides separados em populações portadoras de cromossoma x e cromossoma y |
DE10063097B4 (de) * | 2000-12-18 | 2007-04-19 | Becton, Dickinson And Co. | Elektrophoresevorrichtung |
DE10063096C1 (de) * | 2000-12-18 | 2002-09-12 | Gerhard Weber | Elektrophoresevorrichtung, Elektrophoreseverfahren unter Verwendung einer Elektrophoresevorrichtung und Verwendung der Elektrophoresevorrichtung |
DK2283724T3 (en) | 2002-08-01 | 2016-04-04 | Xy Llc | Heterospermic insemination to assess sperm function |
US8486618B2 (en) | 2002-08-01 | 2013-07-16 | Xy, Llc | Heterogeneous inseminate system |
WO2004017041A2 (en) | 2002-08-15 | 2004-02-26 | Xy, Inc. | High resolution flow cytometer |
US7169548B2 (en) | 2002-09-13 | 2007-01-30 | Xy, Inc. | Sperm cell processing and preservation systems |
DK2305172T3 (en) | 2003-03-28 | 2016-08-22 | Inguran Llc | DEVICE AND PROCEDURES TO PROVIDE SEXUAL ANIMAL SEED |
ES2541121T3 (es) | 2003-05-15 | 2015-07-16 | Xy, Llc | Clasificación eficiente de células haploides por sistemas de citometría de flujo |
WO2005042721A2 (en) * | 2003-10-31 | 2005-05-12 | Abs Global, Inc. | A method for altering the gender ratio of offspring in mammals by manipulation of spermatozoa |
EP1730266A2 (de) | 2004-03-29 | 2006-12-13 | Monsanto Technology, LLC | Spermasuspensionen zur sortierung in angereicherte x- oder y-chromosomen tragende populationen |
CA2574499C (en) | 2004-07-22 | 2016-11-29 | Monsanto Technology Llc | Process for enriching a population of sperm cells |
DE102005020134A1 (de) * | 2005-04-29 | 2006-11-02 | Becton, Dickinson And Co. | Verfahren und Vorrichtung zur Durchführung eines parallelen und simultanen Mehrfachprozesses der trägerfreien isoelektrischen Fokussierung |
US7618770B2 (en) | 2005-07-29 | 2009-11-17 | Xy, Inc. | Methods and apparatus for reducing protein content in sperm cell extenders |
WO2008025806A1 (en) * | 2006-08-29 | 2008-03-06 | Becton, Dickinson & Company | Method and apparatus for carrier-free deflection electrophoresis |
US9879222B2 (en) | 2007-12-14 | 2018-01-30 | Mofa Group Llc | Gender-specific separation of sperm cells and embryos |
IN2014DN09073A (de) * | 2012-08-09 | 2015-05-22 | Univ Leland Stanford Junior | |
CN107058075B (zh) * | 2017-06-20 | 2023-10-20 | 商丘师范学院 | 一种植物细胞原生质体纯化仪及纯化方法 |
CN107245093A (zh) * | 2017-08-09 | 2017-10-13 | 赖兵 | 一种蛋白质等电纯化装置及方法 |
WO2019043656A1 (en) | 2017-09-01 | 2019-03-07 | Genus Plc | METHODS AND SYSTEMS FOR ASSESSING AND / OR QUANTIFYING POPULATIONS OF SPERMATOZOIDS WITH SEXUAL ASYMMETRY |
US20210205812A1 (en) | 2018-09-24 | 2021-07-08 | Hewlett-Packard Development Company, L.P. | Particle separation from whole blood |
CA3195350A1 (en) | 2020-09-14 | 2022-03-17 | Enquyst Technologies Inc. | Process technology for biological product manufacturing and downstream purification |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2878178A (en) * | 1955-04-15 | 1959-03-17 | Bier Milan | Continuous free-boundary flow electrophoresis |
DE1442414B2 (de) * | 1963-11-18 | 1971-02-11 | Graßmann, Wolfgang, Prof. Dr., 8000 München | Vorrichtung zur Durchfuhrung der trägerfreien, kontinuierlichen Elektrophore se in vertikaler Arbeitsweise |
US3989613A (en) * | 1973-05-16 | 1976-11-02 | The Dow Chemical Company | Continuous balanced flow fixed boundary electrophoresis |
US4092229A (en) * | 1975-12-17 | 1978-05-30 | Bhattacharya Bhairab C | Thermal convection counter streaming sedimentation and forced convection galvanization method for controlling the sex of mammalian offspring |
US4172774A (en) * | 1975-10-30 | 1979-10-30 | Clearwater Systems Inc. | Method and apparatus for lessening ionic diffusion |
SE415805B (sv) * | 1977-06-01 | 1980-10-27 | Gradient Birgit Och Harry Rilb | Forfarande for rening av amfolyter medelst isoelektrisk fokusering samt anordning for utforande av forfarandet |
US4394246A (en) * | 1982-05-24 | 1983-07-19 | Mcdonnell Douglas Corporation | Electrophoresis apparatus with flow control |
US4465583A (en) * | 1982-07-07 | 1984-08-14 | United Kingdom Atomic Energy Authority | Electrophoretic separator |
-
1985
- 1985-07-24 DE DE8585109302T patent/DE3580418D1/de not_active Expired - Lifetime
- 1985-07-24 EP EP85109302A patent/EP0171676B1/de not_active Expired
- 1985-07-31 US US06/760,940 patent/US4698142A/en not_active Expired - Fee Related
-
1987
- 1987-03-02 US US07/020,773 patent/US4749458A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4698142A (en) | 1987-10-06 |
EP0171676A3 (en) | 1987-09-23 |
EP0171676A2 (de) | 1986-02-19 |
EP0171676B1 (de) | 1990-11-07 |
US4749458A (en) | 1988-06-07 |
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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 |