FR2693474B1 - Procédé et dispositif de séparation et de concentration de microorganismes contaminants. - Google Patents

Procédé et dispositif de séparation et de concentration de microorganismes contaminants.

Info

Publication number
FR2693474B1
FR2693474B1 FR9208499A FR9208499A FR2693474B1 FR 2693474 B1 FR2693474 B1 FR 2693474B1 FR 9208499 A FR9208499 A FR 9208499A FR 9208499 A FR9208499 A FR 9208499A FR 2693474 B1 FR2693474 B1 FR 2693474B1
Authority
FR
France
Prior art keywords
concentrating
separating
contaminating microorganisms
contaminating
microorganisms
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 - Fee Related
Application number
FR9208499A
Other languages
English (en)
Other versions
FR2693474A1 (fr
Inventor
Daniel Garin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9208499A priority Critical patent/FR2693474B1/fr
Publication of FR2693474A1 publication Critical patent/FR2693474A1/fr
Application granted granted Critical
Publication of FR2693474B1 publication Critical patent/FR2693474B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/22—Controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/24—Methods of sampling, or inoculating or spreading a sample; Methods of physically isolating an intact microorganisms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR9208499A 1992-07-09 1992-07-09 Procédé et dispositif de séparation et de concentration de microorganismes contaminants. Expired - Fee Related FR2693474B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9208499A FR2693474B1 (fr) 1992-07-09 1992-07-09 Procédé et dispositif de séparation et de concentration de microorganismes contaminants.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9208499A FR2693474B1 (fr) 1992-07-09 1992-07-09 Procédé et dispositif de séparation et de concentration de microorganismes contaminants.

Publications (2)

Publication Number Publication Date
FR2693474A1 FR2693474A1 (fr) 1994-01-14
FR2693474B1 true FR2693474B1 (fr) 1994-08-26

Family

ID=9431725

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9208499A Expired - Fee Related FR2693474B1 (fr) 1992-07-09 1992-07-09 Procédé et dispositif de séparation et de concentration de microorganismes contaminants.

Country Status (1)

Country Link
FR (1) FR2693474B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5739019A (en) * 1994-08-08 1998-04-14 Walker; Harrell L. Method of isolating and propagating microorganisms and viruses
US5888748A (en) * 1995-07-13 1999-03-30 Immucell Corporation Methods and articles of manufacture for the detection of cryptosporidium occysts
DE19707830A1 (de) * 1997-02-27 1998-09-03 Steffen Weiser Wasseraufbereitungsanlage mit einem Filter
FR2848224B1 (fr) * 2002-12-05 2006-12-08 Indicia Biotechnology Procede de detection de microorganismes a l'aide d'un dispositif de filtration par flux tangentiel
US8158405B2 (en) * 2008-06-30 2012-04-17 General Electric Company Process for concentrating and processing fluid samples

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3807258A1 (de) * 1988-03-05 1989-09-14 Membraflow Gmbh & Co Kg Filter Verfahren und vorrichtung zum filtrieren von fluessigen medien
DE3908971A1 (de) * 1989-03-18 1990-09-20 Benckiser Gmbh Joh A Scheuernd wirkendes reinigungsmittel
FR2656544B1 (fr) * 1989-12-29 1994-02-25 Diffusion Materiels Fluides Sa Procede et unite de separation par microfiltration tangentielle, osmose inverse ou ultrafiltration a deux etages.
US5256294A (en) * 1990-09-17 1993-10-26 Genentech, Inc. Tangential flow filtration process and apparatus

Also Published As

Publication number Publication date
FR2693474A1 (fr) 1994-01-14

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse