FR2137308B1 - - Google Patents

Info

Publication number
FR2137308B1
FR2137308B1 FR7117955A FR7117955A FR2137308B1 FR 2137308 B1 FR2137308 B1 FR 2137308B1 FR 7117955 A FR7117955 A FR 7117955A FR 7117955 A FR7117955 A FR 7117955A FR 2137308 B1 FR2137308 B1 FR 2137308B1
Authority
FR
France
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
FR7117955A
Other languages
French (fr)
Other versions
FR2137308A1 (en:Method
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Priority to FR7117955A priority Critical patent/FR2137308B1/fr
Priority to CH614572A priority patent/CH533463A/de
Priority to IT23988/72A priority patent/IT955247B/it
Priority to NL7206198A priority patent/NL7206198A/xx
Priority to US00252640A priority patent/US3810720A/en
Priority to BE783569A priority patent/BE783569A/xx
Priority to DE19722224385 priority patent/DE2224385A1/de
Publication of FR2137308A1 publication Critical patent/FR2137308A1/fr
Application granted granted Critical
Publication of FR2137308B1 publication Critical patent/FR2137308B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38—Diluting, dispersing or mixing samples
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/001—Control of flow ratio with discontinuous action
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38—Diluting, dispersing or mixing samples
    • G01N2001/382—Diluting, dispersing or mixing samples using pistons of different sections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
FR7117955A 1971-05-18 1971-05-18 Expired FR2137308B1 (en:Method)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7117955A FR2137308B1 (en:Method) 1971-05-18 1971-05-18
CH614572A CH533463A (de) 1971-05-18 1972-04-25 Vorrichtung zum Verdünnen von flüssigen Proben
IT23988/72A IT955247B (it) 1971-05-18 1972-05-05 Dispositivo per diluire campioni liquidi
NL7206198A NL7206198A (en:Method) 1971-05-18 1972-05-08
US00252640A US3810720A (en) 1971-05-18 1972-05-12 Apparatus for transferring liquids
BE783569A BE783569A (fr) 1971-05-18 1972-05-17 Appareil pour l'adjonction de liquides en quantites dosees
DE19722224385 DE2224385A1 (de) 1971-05-18 1972-05-18 Vorrichtung zum Verdünnen von flüssigen Proben

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7117955A FR2137308B1 (en:Method) 1971-05-18 1971-05-18

Publications (2)

Publication Number Publication Date
FR2137308A1 FR2137308A1 (en:Method) 1972-12-29
FR2137308B1 true FR2137308B1 (en:Method) 1975-01-17

Family

ID=9077236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7117955A Expired FR2137308B1 (en:Method) 1971-05-18 1971-05-18

Country Status (7)

Country Link
US (1) US3810720A (en:Method)
BE (1) BE783569A (en:Method)
CH (1) CH533463A (en:Method)
DE (1) DE2224385A1 (en:Method)
FR (1) FR2137308B1 (en:Method)
IT (1) IT955247B (en:Method)
NL (1) NL7206198A (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963148A (en) * 1974-01-10 1976-06-15 Coulter Electronics, Inc. Apparatus for drawing, measuring and discharging proportional amounts of fluid
US3955930A (en) * 1975-04-07 1976-05-11 Justin Joel Shapiro Automatic dilutor having coupled diluent and reagent plungers
GB1558931A (en) * 1976-06-03 1980-01-09 Brand Fa Rudolf Diluting and pipetting apparatus
US4269327A (en) * 1978-05-24 1981-05-26 Welch Henry H Device for carrying out high precision dilutions and dosages of liquids, particularly biological liquids
US4976546A (en) * 1989-05-12 1990-12-11 Beattie Lewis J Two component fluid mixing and dispensing system
FR2815719B1 (fr) * 2000-10-24 2003-01-17 Junior Instruments Dispositif de pipetage automatique avec rincage
FR2836400B1 (fr) * 2002-02-25 2004-07-09 Junior Instruments Dispositif de pipetage automatique de precision

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL50293C (en:Method) * 1936-12-21 1941-05-15
US2815149A (en) * 1954-07-20 1957-12-03 Avery Hardoll Ltd Apparatus for dispensing liquids
US2922379A (en) * 1957-06-06 1960-01-26 Eugene L Schultz Heart action multi-line pump constructions
US3144831A (en) * 1961-07-13 1964-08-18 Beckman Instruments Inc Fluid gradient engine
US3230887A (en) * 1962-10-29 1966-01-25 Beckman Instruments Inc Even flow apparatus and method for fluid gradient engines and the like
US3359910A (en) * 1965-06-10 1967-12-26 Little Inc A Apparatus for programming fluid flow
FR1475725A (fr) * 1966-01-07 1967-04-07 Coultronics France S A Appareil pour la préparation de mélanges liquides
US3484207A (en) * 1967-05-22 1969-12-16 American Optical Corp Liquid sampling-pipetting method and apparatus
US3401839A (en) * 1967-05-29 1968-09-17 Honeywell Inc Liquid sampling and dispensing device
US3575161A (en) * 1968-03-07 1971-04-20 Seymour B London Valve for biological systems
US3572130A (en) * 1969-08-27 1971-03-23 Nat Instr Lab Inc Liquid sample pick-up and dispensing apparatus

Also Published As

Publication number Publication date
IT955247B (it) 1973-09-29
US3810720A (en) 1974-05-14
NL7206198A (en:Method) 1972-11-21
BE783569A (fr) 1972-11-17
FR2137308A1 (en:Method) 1972-12-29
DE2224385A1 (de) 1972-11-30
CH533463A (de) 1973-02-15

Similar Documents

Publication Publication Date Title
FR2137308B1 (en:Method)
AU2658571A (en:Method)
AU2691671A (en:Method)
AU2684071A (en:Method)
AU2485671A (en:Method)
AU3005371A (en:Method)
AU2564071A (en:Method)
AU2726271A (en:Method)
AU2742671A (en:Method)
AU3038671A (en:Method)
AU2854371A (en:Method)
AU2669471A (en:Method)
AU2486471A (en:Method)
AU2836771A (en:Method)
AU2503871A (en:Method)
AU2837671A (en:Method)
AU2740271A (en:Method)
AU3025871A (en:Method)
AU2755871A (en:Method)
AU2577671A (en:Method)
AU2588771A (en:Method)
AU2654071A (en:Method)
AU2724971A (en:Method)
AU2907471A (en:Method)
AU2885171A (en:Method)

Legal Events

Date Code Title Description
ST Notification of lapse