DE69508852T2 - Beschichtete kapillarsäulen und elektroforetische trennungsmethoden zu deren gebrauch - Google Patents

Beschichtete kapillarsäulen und elektroforetische trennungsmethoden zu deren gebrauch

Info

Publication number
DE69508852T2
DE69508852T2 DE69508852T DE69508852T DE69508852T2 DE 69508852 T2 DE69508852 T2 DE 69508852T2 DE 69508852 T DE69508852 T DE 69508852T DE 69508852 T DE69508852 T DE 69508852T DE 69508852 T2 DE69508852 T2 DE 69508852T2
Authority
DE
Germany
Prior art keywords
electroforetic
separation methods
coated capillary
pillars
capillary pillars
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
DE69508852T
Other languages
English (en)
Other versions
DE69508852D1 (de
Inventor
Chia-Hui Shieh
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.)
Beckman Coulter Inc
Original Assignee
Beckman Coulter Inc
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
Application filed by Beckman Coulter Inc filed Critical Beckman Coulter Inc
Application granted granted Critical
Publication of DE69508852D1 publication Critical patent/DE69508852D1/de
Publication of DE69508852T2 publication Critical patent/DE69508852T2/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
    • 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
    • G01N27/44752—Controlling the zeta potential, e.g. by wall coatings
    • 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
DE69508852T 1994-01-25 1995-01-24 Beschichtete kapillarsäulen und elektroforetische trennungsmethoden zu deren gebrauch Expired - Lifetime DE69508852T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/186,736 US5447617A (en) 1994-01-25 1994-01-25 Coated capillary columns and electrophoretic separation methods for their use
PCT/US1995/001019 WO1995020157A1 (en) 1994-01-25 1995-01-24 Coated capillary columns and electrophoretic separation methods for their use

Publications (2)

Publication Number Publication Date
DE69508852D1 DE69508852D1 (de) 1999-05-12
DE69508852T2 true DE69508852T2 (de) 1999-08-19

Family

ID=22686092

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69508852T Expired - Lifetime DE69508852T2 (de) 1994-01-25 1995-01-24 Beschichtete kapillarsäulen und elektroforetische trennungsmethoden zu deren gebrauch

Country Status (5)

Country Link
US (1) US5447617A (de)
EP (1) EP0690984B1 (de)
JP (1) JP3607923B2 (de)
DE (1) DE69508852T2 (de)
WO (1) WO1995020157A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5935401A (en) * 1996-09-18 1999-08-10 Aclara Biosciences Surface modified electrophoretic chambers
US5605613A (en) * 1994-01-25 1997-02-25 Beckman Instruments, Inc. Polyvinylalcohol coated capillary electrophoresis columns
DE69409626T2 (de) * 1994-01-28 1998-11-05 Hewlett Packard Gmbh Kapillar aus Kunststoff für Kapillarelektroforese und Verfahren zu dessen Herstellung
JP4026724B2 (ja) * 1995-01-27 2007-12-26 ノースイースタン ユニバーシティー 毛管電気泳動のためのポリビニルアルコール（ｐｖａ）をベースとする共有結合の安定した親水性コーティング
EP0888169A4 (de) * 1996-01-19 2006-06-14 Univ Northeastern Probenbereitstellungskammer mit variablem unterdruck für elektrosprayionisierung/masenspektrometrie sowie andere anwendungen
SE9602638D0 (sv) * 1996-07-03 1996-07-03 Pharmacia Biotech Ab An improved method for the capillary electrophoresis of nucleic acids, proteins and low molecular charged compounds
US6083230A (en) * 1997-07-30 2000-07-04 Allergan Method for making IOL insertion apparatus
US5989399A (en) * 1996-09-04 1999-11-23 The Research Foundation Of State University Of New York Effective surface treatment for a new separation medium in electrophoresis
US6001232A (en) * 1996-09-04 1999-12-14 The Research Foundation Of State University Of New York Separation medium for capillary electrophoresis
CA2273481C (en) * 1996-12-03 2007-01-16 Eisai Co., Ltd. Capillary having coated inner wall
US5792331A (en) * 1996-12-19 1998-08-11 Dionex Corporation Preformed polymer coating process and product
US5904824A (en) * 1997-03-07 1999-05-18 Beckman Instruments, Inc. Microfluidic electrophoresis device
DE69819451T2 (de) * 1997-05-23 2004-08-26 Koninklijke Philips Electronics N.V. Röntgenvorrichtung versehen mit einem filter
ES2151354B1 (es) * 1997-07-28 2001-07-01 Sugelabor S A Fabricacion de columnas capilares internamente recubiertas de polimeros para electroforesis capilar.
ES2156476B1 (es) * 1998-02-16 2002-02-01 Consejo Superior Investigacion Tratamientos de colummnas capilares de silice fundida para la obtencion de capilares funcionalizados con grupos vinilo.
US6537432B1 (en) 1998-02-24 2003-03-25 Target Discovery, Inc. Protein separation via multidimensional electrophoresis
WO1999045377A1 (en) * 1998-03-04 1999-09-10 Arizona Board Of Regents Chemical surface for control of electroosmosis by an applied external voltage field
US6706161B1 (en) 1998-06-10 2004-03-16 Agilent Technologies, Inc. Methods and compositions for modifying the surface of a polymeric substrate
WO2000060341A1 (en) * 1999-04-02 2000-10-12 Morphometrix Technologies Inc. Electro-osmotic pumping system and method
US6764817B1 (en) 1999-04-20 2004-07-20 Target Discovery, Inc. Methods for conducting metabolic analyses
US6818112B2 (en) 1999-04-20 2004-11-16 Target Discovery, Inc. Protein separation via multidimensional electrophoresis
WO2001085830A1 (en) * 2000-05-05 2001-11-15 University Of Louisville Research Foundation, Inc. Improved electrophoresis gel support
US6886625B1 (en) * 2001-08-23 2005-05-03 Cool Options, Inc. Elastomeric heat sink with a pressure sensitive adhesive backing
KR100447945B1 (ko) * 2002-03-08 2004-09-08 학교법인 한양학원 생고분자(ｂｉｏｐｏｌｙｍｅｒ) 분석용 용융 실리카의제조방법
US8211657B2 (en) * 2002-04-29 2012-07-03 The Board Of Trustees Of The University Of Arkansas Capillary-column-based bioseparator/bioreactor with an optical/electrochemical detector for detection of microbial pathogens
CN100375895C (zh) * 2002-06-05 2008-03-19 中国科学院大连化学物理研究所 一种具有多孔结构的无电渗流电泳柱及其制备方法
US20060113189A1 (en) * 2002-09-05 2006-06-01 Atsunori Hiratsuka Method for separating substances
CA2546898C (en) * 2003-11-20 2016-11-22 Sigma-Aldrich Co. Polysilazane thermosetting polymers for use in chromatographic systems and applications
JP2008032397A (ja) * 2006-07-26 2008-02-14 Keio Gijuku 内壁修飾キャピラリ、及び、その製造方法
US8980073B2 (en) * 2011-03-04 2015-03-17 The Regents Of The University Of California Nanopore device for reversible ion and molecule sensing or migration
EP2564786A1 (de) 2011-08-31 2013-03-06 General Electric Company Verfahren zur automatischen Konturfilterpositionierung für medizinischen Röntgenbildgebung
JP6869181B2 (ja) * 2015-01-15 2021-05-12 ダイオネックス コーポレイション 改善されたｐＨ安定性を有するクロマトグラフィー材料、その調製法、及びその使用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680201A (en) * 1985-10-30 1987-07-14 Stellan Hjerten Coating for electrophoresis tube
US4865706A (en) * 1986-10-21 1989-09-12 Northeastern University High performance microcapillary gel electrophoresis
US4865707A (en) * 1986-10-21 1989-09-12 Northeastern University Capillary gel electrophoresis columns
US5074982A (en) * 1990-10-26 1991-12-24 Indiana University Foundation Suppression of electroosmosis with hydrolytically stable coatings
EP0490406A3 (en) * 1990-12-14 1992-08-05 Hewlett-Packard Company Capillary gel electrophoresis columns and methods of preparing the same
US5192406A (en) * 1991-01-09 1993-03-09 Supelco Deactivated capillary columns for use in capillary electrophoresis
US5221447A (en) * 1991-12-06 1993-06-22 Bio-Rad Laboratories, Inc. Hydrophilic polymer coating of high pH stability for silica surfaces for suppression of electroendomosis and solute adsorption
US5322608A (en) * 1992-12-23 1994-06-21 Northeastern University Siloxandediol coating for capillary electrophoresis and for general surface modification

Also Published As

Publication number Publication date
JPH08508577A (ja) 1996-09-10
DE69508852D1 (de) 1999-05-12
EP0690984A1 (de) 1996-01-10
EP0690984B1 (de) 1999-04-07
US5447617A (en) 1995-09-05
WO1995020157A1 (en) 1995-07-27
JP3607923B2 (ja) 2005-01-05

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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: BECKMAN COULTER, INC., BREA, CALIF., US