DE3171972D1 - Method and apparatus for measuring interfacial electrokinetic phenomena - Google Patents

Method and apparatus for measuring interfacial electrokinetic phenomena

Info

Publication number
DE3171972D1
DE3171972D1 DE8181300931T DE3171972T DE3171972D1 DE 3171972 D1 DE3171972 D1 DE 3171972D1 DE 8181300931 T DE8181300931 T DE 8181300931T DE 3171972 T DE3171972 T DE 3171972T DE 3171972 D1 DE3171972 D1 DE 3171972D1
Authority
DE
Germany
Prior art keywords
electrokinetic phenomena
measuring interfacial
interfacial electrokinetic
measuring
phenomena
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
Application number
DE8181300931T
Other languages
English (en)
Inventor
Yoshio Kawai
Kiyoshi Kitagawa
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 JP2891580A external-priority patent/JPS56125653A/ja
Priority claimed from JP56009799A external-priority patent/JPS57124249A/ja
Application filed by Kureha Corp filed Critical Kureha Corp
Application granted granted Critical
Publication of DE3171972D1 publication Critical patent/DE3171972D1/de
Expired 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
    • G01N27/44713—Particularly adapted electric power supply
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE8181300931T 1980-03-07 1981-03-05 Method and apparatus for measuring interfacial electrokinetic phenomena Expired DE3171972D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2891580A JPS56125653A (en) 1980-03-07 1980-03-07 Measuring method and measuring apparatus for electrokinetic phenomena
JP56009799A JPS57124249A (en) 1981-01-26 1981-01-26 Method and apparatus for measuring interfacial dynamic electricity phenomenon

Publications (1)

Publication Number Publication Date
DE3171972D1 true DE3171972D1 (en) 1985-10-03

Family

ID=26344601

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181300931T Expired DE3171972D1 (en) 1980-03-07 1981-03-05 Method and apparatus for measuring interfacial electrokinetic phenomena

Country Status (4)

Country Link
US (1) US4433299A (de)
EP (1) EP0035878B1 (de)
DD (1) DD156846A5 (de)
DE (1) DE3171972D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484141A (en) * 1982-11-12 1984-11-20 Fmc Corporation Device for isoelectric focusing
JPS59107254A (ja) * 1982-12-10 1984-06-21 Kureha Chem Ind Co Ltd 電気泳動測定セルユニツト
EP0304295A1 (de) * 1987-08-19 1989-02-22 The Board Of Trustees Of The Leland Stanford Junior University Elektrokinetische Analysemethode und Vorrichtung mit Abführung von Wärme
US4871427A (en) * 1988-06-24 1989-10-03 United States Of America As Represented By The Secretary Of The Air Force Ion detection using a differential resistance measurement of an ion exchange membrane
US4911817A (en) * 1988-10-20 1990-03-27 Eastman Kodak Company Electrophoresis apparatus
CA2012379C (en) * 1989-04-24 2000-01-25 Gary W. Slater Processes for the preparation and separation of macromolecules
US5009760A (en) * 1989-07-28 1991-04-23 Board Of Trustees Of The Leland Stanford Junior University System for measuring electrokinetic properties and for characterizing electrokinetic separations by monitoring current in electrophoresis
US5365775A (en) * 1993-09-27 1994-11-22 Penniman John G Process for automatic measurement of specific filtration resistance and electrostatic charge of a fibrous dispersion
US5624539A (en) * 1995-06-19 1997-04-29 The Penn State Research Foundation Real time monitoring of electroosmotic flow in capillary electrophoresis
US5800690A (en) * 1996-07-03 1998-09-01 Caliper Technologies Corporation Variable control of electroosmotic and/or electrophoretic forces within a fluid-containing structure via electrical forces
US6664793B1 (en) * 2002-03-01 2003-12-16 Allen R. Sampson Fluid presence and qualitative measurements by transient immitivity response
DE102009024937A1 (de) * 2009-06-08 2010-12-09 Braatz, Udo, Dr. Verfahren und Anordnung zur Bestimmung von Flüssigkeitsparametern
EP2631636A4 (de) * 2010-10-20 2017-12-13 Panasonic Healthcare Holdings Co., Ltd. Vorrichtung zur zählung von mikroorganismen
JP5695078B2 (ja) * 2010-11-17 2015-04-01 パナソニックヘルスケアホールディングス株式会社 微生物数測定装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2495297A (en) * 1947-04-03 1950-01-24 Kurt G Stern Electrophoretic liquid analysis apparatus having a diaphragm and cylindrical lens inthe optic path
US3454487A (en) * 1964-06-08 1969-07-08 Thomas M Riddick Electrophoresis cell for measuring the electrokinetic potential of dispersed particles
US3423306A (en) * 1965-05-19 1969-01-21 Dynatech Corp Dielectrophoretic fluid separating system
JPS5121531B2 (de) * 1971-07-29 1976-07-03
GB1517697A (en) * 1974-08-02 1978-07-12 Kent Ltd G Measuring cells for measuring electrical conductivity of liquids
GB1560732A (en) * 1976-07-21 1980-02-06 Berlyn Ronald Van Electrolytic waste water purification method and apparatus
WO1979000834A1 (en) * 1978-03-24 1979-10-18 High Stoy Tech System for analyzing chemical and biological samples

Also Published As

Publication number Publication date
EP0035878A2 (de) 1981-09-16
EP0035878A3 (en) 1982-02-10
US4433299A (en) 1984-02-21
DD156846A5 (de) 1982-09-22
EP0035878B1 (de) 1985-08-28

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: KADOR, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee