FR2276859A1 - Assemblage de membranes filtrantes et de materiau poreux et son utilisation - Google Patents

Assemblage de membranes filtrantes et de materiau poreux et son utilisation

Info

Publication number
FR2276859A1
FR2276859A1 FR7521090A FR7521090A FR2276859A1 FR 2276859 A1 FR2276859 A1 FR 2276859A1 FR 7521090 A FR7521090 A FR 7521090A FR 7521090 A FR7521090 A FR 7521090A FR 2276859 A1 FR2276859 A1 FR 2276859A1
Authority
FR
France
Prior art keywords
membrane filter
gel state
polymeric membrane
nutrient
prod
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.)
Withdrawn
Application number
FR7521090A
Other languages
English (en)
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.)
CH Boehringer Sohn AG and Co KG
Original Assignee
CH Boehringer Sohn AG and Co KG
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 CH Boehringer Sohn AG and Co KG filed Critical CH Boehringer Sohn AG and Co KG
Publication of FR2276859A1 publication Critical patent/FR2276859A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/106—Membranes in the pores of a support, e.g. polymerized in the pores or voids
    • 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
    • C12Q1/18—Testing for antimicrobial activity of a material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Microbiology (AREA)
  • Toxicology (AREA)
  • Immunology (AREA)
  • Biophysics (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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
FR7521090A 1974-07-04 1975-07-04 Assemblage de membranes filtrantes et de materiau poreux et son utilisation Withdrawn FR2276859A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742432049 DE2432049B2 (de) 1974-07-04 1974-07-04 Verfahren zur herstellung eines verbunds aus membranfiltern und poroesem material-verbund, und verfahren unter seiner verwendung

Publications (1)

Publication Number Publication Date
FR2276859A1 true FR2276859A1 (fr) 1976-01-30

Family

ID=5919649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521090A Withdrawn FR2276859A1 (fr) 1974-07-04 1975-07-04 Assemblage de membranes filtrantes et de materiau poreux et son utilisation

Country Status (7)

Country Link
BE (1) BE830972A (fr)
DE (1) DE2432049B2 (fr)
DK (1) DK301475A (fr)
FR (1) FR2276859A1 (fr)
IT (1) IT1040799B (fr)
LU (1) LU72885A1 (fr)
NL (1) NL7507924A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE430218B (sv) * 1981-12-30 1983-10-31 Blombaeck E G B Filter och sett att framstella ett sadant
EP0085166B1 (fr) * 1981-12-30 1986-06-25 New York Blood Center, Inc. Filtre et son procédé de fabrication
DE3707054A1 (de) * 1987-03-05 1988-09-15 Akzo Gmbh Verfahren zum herstellen einer zweischichtmembran
DE3920562C1 (en) * 1989-06-23 1990-07-12 Amafilter Membrantechnik Gmbh, 3012 Langenhagen, De Plate membrane used in micro- and ultra-filtration - obtd. by forming polymer membrane layer on rigid and porous plate through phase inversion process

Also Published As

Publication number Publication date
IT1040799B (it) 1979-12-20
DE2432049B2 (de) 1977-07-07
NL7507924A (nl) 1976-01-06
BE830972A (fr) 1976-01-05
DE2432049A1 (de) 1976-01-22
DK301475A (da) 1976-01-05
LU72885A1 (fr) 1976-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse