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FR2330693A1 - Membranes d'ultrafiltration couplees avec des enzymes - Google Patents

Membranes d'ultrafiltration couplees avec des enzymes

Info

Publication number
FR2330693A1
FR2330693A1 FR7633544A FR7633544A FR2330693A1 FR 2330693 A1 FR2330693 A1 FR 2330693A1 FR 7633544 A FR7633544 A FR 7633544A FR 7633544 A FR7633544 A FR 7633544A FR 2330693 A1 FR2330693 A1 FR 2330693A1
Authority
FR
France
Prior art keywords
enzymes
couple
ultrafiltration membranes
ultrafiltration
membranes
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
FR7633544A
Other languages
English (en)
Other versions
FR2330693B3 (fr
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
Publication of FR2330693A1 publication Critical patent/FR2330693A1/fr
Application granted granted Critical
Publication of FR2330693B3 publication Critical patent/FR2330693B3/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/10Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a carbohydrate
    • C12N11/12Cellulose or derivatives thereof
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING OR TREATMENT THEREOF
    • A23C9/00Milk preparations; Milk powder or milk powder preparations
    • A23C9/12Fermented milk preparations; Treatment using microorganisms or enzymes
    • A23C9/1203Addition of, or treatment with, enzymes or microorganisms other than lactobacteriaceae
    • A23C9/1206Lactose hydrolysing enzymes, e.g. lactase, beta-galactosidase
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING OR TREATMENT THEREOF
    • A23C9/00Milk preparations; Milk powder or milk powder preparations
    • A23C9/12Fermented milk preparations; Treatment using microorganisms or enzymes
    • A23C9/1203Addition of, or treatment with, enzymes or microorganisms other than lactobacteriaceae
    • A23C9/1209Proteolytic or milk coagulating enzymes, e.g. trypsine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14Dynamic membranes
    • B01D69/141Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B01D69/142Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes with "carriers"
    • B01D69/144Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes with "carriers" containing embedded or bound biomolecules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/08Polysaccharides
    • B01D71/10Cellulose; Modified cellulose
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING OR TREATMENT THEREOF
    • A23C2220/00Biochemical treatment
    • A23C2220/10Enzymatic treatment
    • A23C2220/104Enzymatic treatment with immobilised enzymes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/145Ultrafiltration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Molecular Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR7633544A 1975-11-07 1976-11-05 Membranes d'ultrafiltration couplees avec des enzymes Granted FR2330693A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/629,940 US4033822A (en) 1975-11-07 1975-11-07 Enzyme-coupled ultrafiltration membranes

Publications (2)

Publication Number Publication Date
FR2330693A1 true FR2330693A1 (fr) 1977-06-03
FR2330693B3 FR2330693B3 (fr) 1979-07-20

Family

ID=24525105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633544A Granted FR2330693A1 (fr) 1975-11-07 1976-11-05 Membranes d'ultrafiltration couplees avec des enzymes

Country Status (6)

Country Link
US (1) US4033822A (fr)
JP (1) JPS5284184A (fr)
DE (1) DE2650815A1 (fr)
FR (1) FR2330693A1 (fr)
GB (1) GB1519675A (fr)
IT (1) IT1066606B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246518A3 (fr) * 1986-05-23 1989-10-04 Rolf Dr. Siegel Support pour cultures de cellules

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163714A (en) * 1975-11-07 1979-08-07 Gregor Harry P Separating substances with pressure-driven affinity sorption membranes
JPS6029475B2 (ja) * 1978-09-29 1985-07-10 株式会社日立製作所 固定化酵素膜及びその製造方法
EP0069869B1 (fr) * 1981-07-10 1985-09-11 Gambro Lundia AB Membrane et dispositif de purification d'une solution
DK154394C (da) * 1982-10-21 1989-04-24 Apv Pasilac As Fremgangsmaade til at foroege kapaciteten af anlaeg for membranfiltrering af maelk eller maelkeprodukter til foderstoffer eller vaekstmedier.
DE3406562A1 (de) * 1984-02-23 1985-08-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Membran fuer die inaktivierung von heparin in blut und blutfraktionen, verfahren zu ihrer herstellung, ihre verwendung und verfahren zur inaktivierung von heparin in blut und blutfraktionen
US4693985A (en) * 1984-08-21 1987-09-15 Pall Corporation Methods of concentrating ligands and active membranes used therefor
EP0243471A4 (fr) * 1985-10-22 1989-07-11 Cooper Lipotech Inc Systeme d'immunoanalyse a base de liposomes en phase solide.
US5130237A (en) * 1989-06-19 1992-07-14 Clemson University Substrate conversion with an enzyme immobilized on an ultrafiltration membrane
US5788862A (en) * 1992-05-13 1998-08-04 Pall Corporation Filtration medium
US5480554A (en) * 1992-05-13 1996-01-02 Pall Corporation Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same
CA2353307A1 (fr) * 2001-07-13 2003-01-13 Carmen Parent Appareil et procede pour le traitement des effluents gazeux
DE102012013385B4 (de) 2012-07-05 2014-10-09 Sartorius Stedim Biotech Gmbh Modifizierte poröse Membran, Verfahren und Vorrichtung dafür

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE337223B (fr) * 1967-05-23 1971-08-02 Pharmacia Ab
US3705084A (en) * 1970-03-18 1972-12-05 Monsanto Co Macroporous enzyme reactor
US3808305A (en) * 1971-07-27 1974-04-30 H Gregor Crosslinked,interpolymer fixed-charge membranes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246518A3 (fr) * 1986-05-23 1989-10-04 Rolf Dr. Siegel Support pour cultures de cellules

Also Published As

Publication number Publication date
DE2650815A1 (de) 1977-12-08
FR2330693B3 (fr) 1979-07-20
US4033822A (en) 1977-07-05
IT1066606B (it) 1985-03-12
GB1519675A (en) 1978-08-02
JPS5284184A (en) 1977-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse