FR2250983A1 - Micro-proportioning esp. fractionating of liquid specimens - using electrical potential difference to project droplets onto receiver - Google Patents

Micro-proportioning esp. fractionating of liquid specimens - using electrical potential difference to project droplets onto receiver

Info

Publication number
FR2250983A1
FR2250983A1 FR7437425A FR7437425A FR2250983A1 FR 2250983 A1 FR2250983 A1 FR 2250983A1 FR 7437425 A FR7437425 A FR 7437425A FR 7437425 A FR7437425 A FR 7437425A FR 2250983 A1 FR2250983 A1 FR 2250983A1
Authority
FR
France
Prior art keywords
potential difference
electrical potential
fractionating
esp
proportioning
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.)
Granted
Application number
FR7437425A
Other languages
English (en)
French (fr)
Other versions
FR2250983B3 (cs
Inventor
T L Arlinger
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.)
Pfizer Health AB
Original Assignee
LKB Produkter AB
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 LKB Produkter AB filed Critical LKB Produkter AB
Publication of FR2250983A1 publication Critical patent/FR2250983A1/fr
Application granted granted Critical
Publication of FR2250983B3 publication Critical patent/FR2250983B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/0241—Drop counters; Drop formers
    • B01L3/0268—Drop counters; Drop formers using pulse dispensing or spraying, eg. inkjet type, piezo actuated ejection of droplets from capillaries
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F13/00—Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups

Landscapes

  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Electrostatic Separation (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Sampling And Sample Adjustment (AREA)
FR7437425A 1973-11-14 1974-11-13 Micro-proportioning esp. fractionating of liquid specimens - using electrical potential difference to project droplets onto receiver Granted FR2250983A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7315416A SE376977B (cs) 1973-11-14 1973-11-14

Publications (2)

Publication Number Publication Date
FR2250983A1 true FR2250983A1 (en) 1975-06-06
FR2250983B3 FR2250983B3 (cs) 1977-08-12

Family

ID=20319103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437425A Granted FR2250983A1 (en) 1973-11-14 1974-11-13 Micro-proportioning esp. fractionating of liquid specimens - using electrical potential difference to project droplets onto receiver

Country Status (4)

Country Link
JP (1) JPS5089090A (cs)
DE (1) DE2454104A1 (cs)
FR (1) FR2250983A1 (cs)
SE (1) SE376977B (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000012191A1 (en) * 1998-08-28 2000-03-09 Transgenomic, Inc. Fraction collection system and method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2524306A1 (de) * 1975-06-02 1976-12-23 Hoechst Ag Vorrichtung zum dosieren von fluessigkeiten
DE10124988A1 (de) * 2001-05-22 2002-12-12 Infineon Technologies Ag Dispensier-Anordnung und Verfahren zum Dispensieren einer zu dispensierenden Lösung unter Verwendung der Dispensier-Anordnung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000012191A1 (en) * 1998-08-28 2000-03-09 Transgenomic, Inc. Fraction collection system and method
US6737022B1 (en) 1998-08-28 2004-05-18 Transgenomic, Inc. Fragment collector apparatus

Also Published As

Publication number Publication date
SE7315416L (cs) 1975-05-15
DE2454104A1 (de) 1975-05-15
FR2250983B3 (cs) 1977-08-12
JPS5089090A (cs) 1975-07-17
SE376977B (cs) 1975-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse