PT87210A - Processo electroforetico de concentracao isoelectrica e dispositivo para a sua realizacao - Google Patents

Processo electroforetico de concentracao isoelectrica e dispositivo para a sua realizacao

Info

Publication number
PT87210A
PT87210A PT87210A PT8721088A PT87210A PT 87210 A PT87210 A PT 87210A PT 87210 A PT87210 A PT 87210A PT 8721088 A PT8721088 A PT 8721088A PT 87210 A PT87210 A PT 87210A
Authority
PT
Portugal
Prior art keywords
electroforetic
realization
isoelectric concentration
isoelectric
concentration
Prior art date
Application number
PT87210A
Other languages
English (en)
Other versions
PT87210B (pt
Inventor
Daniel Michel Faupel
Pier Giorgio Righetti
Original Assignee
Ciba Geigy Ag
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
Priority claimed from GB878708746A external-priority patent/GB8708746D0/en
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of PT87210A publication Critical patent/PT87210A/pt
Publication of PT87210B publication Critical patent/PT87210B/pt

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
    • G01N27/44795—Isoelectric focusing
PT87210A 1987-04-11 1988-04-08 Processo electroforetico de concentracao isoelectrica e dispositivo para a sua realizacao PT87210B (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878708746A GB8708746D0 (en) 1987-04-11 1987-04-11 Electrophoretic process
GB878728289A GB8728289D0 (en) 1987-04-11 1987-12-03 Isoelectric focusing process & means for carrying out said process

Publications (2)

Publication Number Publication Date
PT87210A true PT87210A (pt) 1989-05-12
PT87210B PT87210B (pt) 1993-11-30

Family

ID=26292133

Family Applications (1)

Application Number Title Priority Date Filing Date
PT87210A PT87210B (pt) 1987-04-11 1988-04-08 Processo electroforetico de concentracao isoelectrica e dispositivo para a sua realizacao

Country Status (12)

Country Link
US (2) US4971670A (pt)
EP (1) EP0287513B1 (pt)
JP (1) JPH0781987B2 (pt)
CA (1) CA1335805C (pt)
DE (1) DE3876273T2 (pt)
DK (1) DK174962B1 (pt)
ES (1) ES2037273T3 (pt)
FI (1) FI97893C (pt)
GR (1) GR3007124T3 (pt)
HK (1) HK192495A (pt)
IE (1) IE62803B1 (pt)
PT (1) PT87210B (pt)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173160A (en) * 1991-02-27 1992-12-22 Board Of Regents, The University Of Texas System Analysis of carrier ampholytes using immobilized ph gradients
US5323846A (en) * 1992-01-14 1994-06-28 Fotodyne Incorporated Fluid circulator and temperature regulator
GB2267502B (en) * 1992-05-28 1997-01-22 Aligena Ag Polymeric reaction products for use in immobilized buffered gels and membranes
US6319472B1 (en) 1993-11-01 2001-11-20 Nanogen, Inc. System including functionally separated regions in electrophoretic system
US6375899B1 (en) 1993-11-01 2002-04-23 Nanogen, Inc. Electrophoretic buss for transport of charged materials in a multi-chamber system
US6331274B1 (en) 1993-11-01 2001-12-18 Nanogen, Inc. Advanced active circuits and devices for molecular biological analysis and diagnostics
US20040077074A1 (en) * 1993-11-01 2004-04-22 Nanogen, Inc. Multi-chambered analysis device
US6225059B1 (en) 1993-11-01 2001-05-01 Nanogen, Inc. Advanced active electronic devices including collection electrodes for molecular biological analysis and diagnostics
US6129828A (en) * 1996-09-06 2000-10-10 Nanogen, Inc. Apparatus and methods for active biological sample preparation
US5437774A (en) * 1993-12-30 1995-08-01 Zymogenetics, Inc. High molecular weight electrodialysis
US5480526A (en) * 1994-06-07 1996-01-02 Bio-Rad Laboratories, Inc. Methods for the desalting of biological samples: a simple approach to eliminate disturbances in isoelectric focusing caused by the presence of salts
US7857957B2 (en) * 1994-07-07 2010-12-28 Gamida For Life B.V. Integrated portable biological detection system
US6403367B1 (en) * 1994-07-07 2002-06-11 Nanogen, Inc. Integrated portable biological detection system
US6071394A (en) * 1996-09-06 2000-06-06 Nanogen, Inc. Channel-less separation of bioparticles on a bioelectronic chip by dielectrophoresis
CN1051245C (zh) * 1995-01-20 2000-04-12 清华大学 制备型等电点电泳分离方法及设备
IT1272932B (it) * 1995-01-24 1997-07-01 Pier Giorgio Righetti Reattore ad enzima immobilizzato
US5540826A (en) * 1995-03-15 1996-07-30 Protein Technologies, Inc. Multi-channel separation device
US7824532B2 (en) 1995-04-26 2010-11-02 Life Technologies Corporation Apparatus and method for electrophoresis
DK0836619T3 (da) * 1995-07-05 2004-12-06 Aventis Bulk S P A Oprensning af dalbaheptid antibiotika ved hjælp af isoelektrisk fokusering
DE19831210A1 (de) * 1998-07-03 2000-01-05 Wita Gmbh Wittmann Inst Of Tec Verfahren und Vorrichtung zur zwei-dimensionalen Trennung von Biomolekülen
AUPP521298A0 (en) * 1998-08-12 1998-09-03 Life Therapeutics Limited Purification of fibrinogen
SE9803224D0 (sv) * 1998-09-23 1998-09-23 Amersham Pharm Biotech Ab Method for separation of macromolecules
US20050224355A1 (en) * 1999-12-23 2005-10-13 Brendon Conlan Removal of biological contaminants
AUPP790898A0 (en) 1998-12-23 1999-01-28 Life Therapeutics Limited Renal dialysis
AUPP790698A0 (en) 1998-12-23 1999-01-28 Life Therapeutics Limited Separation of microorganisms
US6267579B1 (en) * 1998-12-23 2001-07-31 Clinical Laboratory Development Group, Inc. Apparatus for making a gradient gel
AUPP971399A0 (en) 1999-04-12 1999-05-06 Life Therapeutics Limited Separation of plasma components
US6284115B1 (en) 1999-09-21 2001-09-04 Agilent Technologies, Inc. In-line flow through micro-dialysis apparatus and method for high performance liquid phase separations
US6758953B2 (en) 1999-10-28 2004-07-06 Nathan A. Thomas Multistage electrophoresis apparatus and method of use for the separation and purification of cells, particles and solutes
WO2001036449A1 (en) * 1999-11-15 2001-05-25 Proteome Systems Ltd Multi-compartment electrophoresis
EP1235634A4 (en) * 1999-11-16 2004-09-01 Proteotools Llc TWO-DIMENSIONAL SEPARATION AND DETECTION OF AMPHOTER SUBSTANCES IN SOLUTION
US7077942B1 (en) * 1999-12-23 2006-07-18 Gradipore Limited Removal of biological contaminants
US20080096284A1 (en) * 2000-02-08 2008-04-24 Regents Of The University Of Michigan Protein separation and analysis
AU3812000A (en) * 2000-03-15 2001-09-24 Proteosys Ag Micropreparative isoelectric focussing
US6638408B1 (en) * 2000-04-03 2003-10-28 The Wistar Institute Method and device for separation of charged molecules by solution isoelectric focusing
AUPQ691400A0 (en) 2000-04-14 2000-05-11 Life Therapeutics Limited Separation of micromolecules
AUPQ697300A0 (en) * 2000-04-18 2000-05-11 Life Therapeutics Limited Separation apparatus
ATE449200T1 (de) 2000-04-18 2009-12-15 Gradipore Ltd Trennung und behandlung von proben durch elektrophorese
GB0010957D0 (en) 2000-05-05 2000-06-28 Novartis Ag Compound & method
US6537434B1 (en) 2000-07-21 2003-03-25 Large Scale Proteomics Corporation First dimension electrophoresis separation method and apparatus
US6562213B1 (en) * 2000-08-30 2003-05-13 Ethrog Biotechnology Ltd. Electrophoresis apparatus for simultaneous loading of multiple samples
US6923896B2 (en) * 2000-09-22 2005-08-02 The Texas A&M University System Electrophoresis apparatus and method
AUPR051500A0 (en) 2000-09-29 2000-10-26 Proteome Systems Ltd Electrophoresis system
CN1235667C (zh) * 2000-10-06 2006-01-11 格拉迪普有限公司 多口分离装置及方法
AUPR222300A0 (en) * 2000-12-21 2001-01-25 Life Therapeutics Limited Electrophoresis device and method
EP1377527A4 (en) * 2001-03-08 2004-09-15 Ethrog Biotechnology Ltd DEVICE AND METHOD FOR ELECTROPHORESIS
IL159810A0 (en) * 2001-07-16 2004-06-20 Protein Forest Inc Matrixes, arrays, systems and methods
GB0121189D0 (en) * 2001-08-31 2001-10-24 Diagnoswiss Sa Apparatus and method for separating an analyte
US6887362B2 (en) * 2002-02-06 2005-05-03 Nanogen, Inc. Dielectrophoretic separation and immunoassay methods on active electronic matrix devices
US8420789B2 (en) 2002-09-11 2013-04-16 Chugai Seiyaku Kabushiki Kaisha Method for removing DNA contaminants from a protein-containing sample
AU2003302418A1 (en) * 2002-11-28 2004-06-18 Arkray Inc. Method and apparatus for concentration and purification of nucleic acid
WO2004104548A2 (en) * 2003-05-09 2004-12-02 Invitrogen Corporation Solution phase electrophoresis device, components, and methods
US7622028B2 (en) * 2003-05-09 2009-11-24 Life Technologies Corporation Solution phase electrophoresis device, components, and methods
WO2005021841A2 (en) * 2003-09-03 2005-03-10 Bioforms Methods and apparatus for rapid crystallization of biomolecules
WO2005036153A1 (en) * 2003-10-07 2005-04-21 Invitrogen Corporation Improved isoelectric focusing gels and methods of use thereof
CN1878863A (zh) * 2003-11-10 2006-12-13 爱科来株式会社 核酸的浓缩精制方法及装置
US20050197496A1 (en) * 2004-03-04 2005-09-08 Gtc Biotherapeutics, Inc. Methods of protein fractionation using high performance tangential flow filtration
WO2005089911A1 (en) * 2004-03-17 2005-09-29 Ciphergen Biosystems, Inc. Materials, methods, and systems for separating and identifying proteins from mixtures
WO2005089910A1 (en) * 2004-03-17 2005-09-29 Ciphergen Biosystems, Inc. Multi-compartment filter and method of filtering using same
US20050249667A1 (en) * 2004-03-24 2005-11-10 Tuszynski Jack A Process for treating a biological organism
US7407816B2 (en) * 2004-05-07 2008-08-05 Gentius, Inc Isoelectric particles and uses thereof
DE212005000044U1 (de) * 2004-08-25 2007-04-05 Agilent Technologies Inc., Santa Clara Elektrophoretische Separation in einem bewegten Fluid
US20060130159A1 (en) * 2004-12-09 2006-06-15 Nick Masiello Method of purifying recombinant MSP 1-42 derived from Plasmodium falciparum
EP1888213B1 (en) * 2005-05-25 2017-10-18 Bio-Rad Laboratories, Inc. Fluidics device
JP4976391B2 (ja) * 2005-07-28 2012-07-18 バイオ−ラド ラボラトリーズ インコーポレイテッド 固体緩衝剤を使用した等電点に基づくタンパク質の分離
US7531632B2 (en) * 2006-02-16 2009-05-12 Gtc Biotherapeutics, Inc. Clarification of transgenic milk using depth filtration
AU2007243994B2 (en) 2006-04-27 2012-08-02 Ge Healthcare Bio-Sciences Ab Electrodic bridge
US20080220442A1 (en) * 2006-12-06 2008-09-11 Proteinics Difference detection methods using isoelectric focusing chips
WO2009002459A2 (en) * 2007-06-22 2008-12-31 Massachusetts Institute Of Technology Free flow isoelectric focusing devices and methods
EP2214809A4 (en) * 2007-10-09 2011-12-28 Univ Dalhousie APPARATUS FOR PURIFYING MOLECULES
US8282803B2 (en) 2009-03-25 2012-10-09 Bio-Rad Laboratories, Inc. Isoelectric focusing tray and electrode assembly for alternate gel strip orientations
US9766207B2 (en) 2011-11-04 2017-09-19 Bio-Rad Laboratories, Inc. Affinity methods and compositions employing electronic control of pH
EP2773221B1 (en) 2011-11-04 2019-01-09 Bio-Rad Laboratories, Inc. Simultaneous purification of cell components
US20130164860A1 (en) * 2011-11-04 2013-06-27 Technion Research & Development Foundation Ltd. Affinity methods and compositions employing electronic control of ph
CA2856779C (en) 2011-11-22 2021-07-20 Stephen G. Haralampu Stopped-flow, m icro-flu i imc device and method for the charge-based separation of complex analyte mixtures
EP2814597A4 (en) 2012-02-15 2015-10-28 Bio Rad Laboratories ELECTRONIC CONTROL OF PH AND IONIC FORCE
US9321012B2 (en) 2012-04-04 2016-04-26 Bio-Rad Laboratories, Inc. Electronic protein fractionation
US9671368B2 (en) * 2013-05-10 2017-06-06 The Regents Of The University Of California Two-dimensional microfluidic devices and methods of using the same
TW201509432A (zh) 2013-07-05 2015-03-16 Lab Francais Du Fractionnement 親和層析基質
EP3536699A1 (en) 2013-07-12 2019-09-11 F. Hoffmann-La Roche AG Elucidation of ion exchange chromatography input optimization

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539493A (en) * 1967-08-31 1970-11-10 Canal Ind Corp Apparatus for preparative electrophoresis on gel support media
US3844925A (en) * 1973-07-02 1974-10-29 Center For Blood Res Molecular fractionation
SE415731B (sv) * 1977-04-26 1980-10-27 Pharmacia Fine Chemicals Ab Vattenloslig amfolyt for separationsendamal samt sett att framstella densamma
DE2861803D1 (en) * 1977-06-15 1982-07-01 Nat Res Dev Electrophoresis membranes, their use in a separation method and separation apparatus
EP0103965A2 (en) * 1982-08-20 1984-03-28 Imperial Chemical Industries Plc Electrofocusing apparatus
US5114555A (en) * 1988-01-05 1992-05-19 Monsanto Company Continuous isoelectric separation

Also Published As

Publication number Publication date
US5082548A (en) 1992-01-21
IE62803B1 (en) 1995-03-08
DK191388D0 (da) 1988-04-08
JPH0781987B2 (ja) 1995-09-06
FI881652A (fi) 1988-10-12
EP0287513A3 (en) 1990-10-10
JPS63263457A (ja) 1988-10-31
DE3876273T2 (de) 1993-05-27
US4971670A (en) 1990-11-20
GR3007124T3 (pt) 1993-07-30
ES2037273T3 (es) 1993-06-16
EP0287513A2 (en) 1988-10-19
CA1335805C (en) 1995-06-06
DK191388A (da) 1988-10-12
FI97893B (fi) 1996-11-29
IE881067L (en) 1988-10-11
EP0287513B1 (en) 1992-12-02
DK174962B1 (da) 2004-03-29
DE3876273D1 (de) 1993-01-14
PT87210B (pt) 1993-11-30
HK192495A (en) 1995-12-29
FI97893C (fi) 1997-03-10
FI881652A0 (fi) 1988-04-08

Similar Documents

Publication Publication Date Title
PT87210A (pt) Processo electroforetico de concentracao isoelectrica e dispositivo para a sua realizacao
BR8603783A (pt) Pano e processo para sua producao
BR8801373A (pt) Processo para a obtencao de esteraminas quaternarias e sua utilizacao
PT84674B (pt) Sistema terapeutico e processo para a sua producao
BR8706541A (pt) Dispositivo de ostomia e processo para sua fabricacao
BR8902405A (pt) Processo para a producao de dispositivo de amostra e respectivo dispositivo de amostra
BR8801156A (pt) Dispositivo de isca para insetos e processo para sua fabricacao
BR8600534A (pt) Embalagem de facil abertura e processo para sua fabricacao
BR8600124A (pt) Artigo revestido e processo para sua formacao
BR8601358A (pt) Lente de contato macia e processo para a sua fabricacao
BR8806868A (pt) Dispersao aquosa e processo para sua preparacao
BR8601577A (pt) Maquina dinamoeletrica e processo de sua producao
BR8601292A (pt) Formacoes moldadas de copoliamidas aromaticas e processo para a sua obtencao
BR8905850A (pt) Eletrodo de cadmio e processo para sua producao
BR8604628A (pt) Processo para analise de solucoes e aplicacao
BR8700176A (pt) Material de ligacao de camadas e processo para sua producao
BR8902861A (pt) Processo de preparacao de copoliamidas amorfas e transparentes e sua aplicacao
PT87989A (pt) Processo para a preparacao de derivados olefinicos de carbonitrilo e sua utilizacao
BR8605826A (pt) Unidade vitrificada multipla e processo de sua fabricacao
BR8802843A (pt) Processo para a preparacao de alcanotriois e alcanopoliois
BR8606371A (pt) Elemento fotossensivel e processo para sua preparacao
PT84701B (pt) Corpo de recipiente e processo para a sua fabricacao
BR8603494A (pt) Poliesteraminas oxalquiladas,processo para a sua obtencao e sua utilizacao
BR8800574A (pt) Estrutura de fios interligados e processo para sua formacao
BR8900693A (pt) Lente de contato flexivel e processo para sua producao

Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19930506

PC3A Transfer or assignment

Free format text: 970603 NOVARTIS AG CH

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: MAXIMUM VALIDITY LIMIT REACHED

Effective date: 20080506