DE3782271T2 - Verwendung von geladenen partikeln in der membranfiltration von fluessigen zellkulturmedien. - Google Patents

Verwendung von geladenen partikeln in der membranfiltration von fluessigen zellkulturmedien.

Info

Publication number
DE3782271T2
DE3782271T2 DE8787303694T DE3782271T DE3782271T2 DE 3782271 T2 DE3782271 T2 DE 3782271T2 DE 8787303694 T DE8787303694 T DE 8787303694T DE 3782271 T DE3782271 T DE 3782271T DE 3782271 T2 DE3782271 T2 DE 3782271T2
Authority
DE
Germany
Prior art keywords
cell culture
charged particles
culture media
membrane filtration
liquid cell
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
DE8787303694T
Other languages
English (en)
Other versions
DE3782271D1 (de
Inventor
Joaquim Manuel Sampio Cabral
Charles Leland Cooney
Elizabeth Marie Robinson
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.)
Rohm and Haas Co
Original Assignee
Rohm and Haas Co
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 Rohm and Haas Co filed Critical Rohm and Haas Co
Application granted granted Critical
Publication of DE3782271D1 publication Critical patent/DE3782271D1/de
Publication of DE3782271T2 publication Critical patent/DE3782271T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
    • C12M47/02—Separating microorganisms from the culture medium; Concentration of biomass
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • C12M33/14—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus with filters, sieves or membranes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/02—Separating microorganisms from their culture media

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Zoology (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Sustainable Development (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
DE8787303694T 1986-04-28 1987-04-27 Verwendung von geladenen partikeln in der membranfiltration von fluessigen zellkulturmedien. Expired - Fee Related DE3782271T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85498186A 1986-04-28 1986-04-28
US07/034,657 US4830753A (en) 1986-04-28 1987-04-10 Membrane filtration of cell culture media with charged particles

Publications (2)

Publication Number Publication Date
DE3782271D1 DE3782271D1 (de) 1992-11-26
DE3782271T2 true DE3782271T2 (de) 1993-04-22

Family

ID=26711220

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787303694T Expired - Fee Related DE3782271T2 (de) 1986-04-28 1987-04-27 Verwendung von geladenen partikeln in der membranfiltration von fluessigen zellkulturmedien.

Country Status (9)

Country Link
US (1) US4830753A (de)
EP (1) EP0244999B1 (de)
KR (1) KR920000097B1 (de)
CA (1) CA1316135C (de)
DE (1) DE3782271T2 (de)
DK (1) DK214487A (de)
ES (1) ES2052558T3 (de)
FI (1) FI871829A (de)
NO (1) NO171131C (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2025231A1 (en) * 1989-10-10 1991-04-11 Patrick L. Coleman Cancer marker and monoclonal antibodies specific therefor
US5266495A (en) * 1990-03-02 1993-11-30 Cytyc Corporation Method and apparatus for controlled instrumentation of particles with a filter device
US5143627A (en) * 1990-07-09 1992-09-01 Cytyc Corporation Method and apparatus for preparing cells for examination
US5269918A (en) * 1990-07-09 1993-12-14 Cytyc Corporation Clinical cartridge apparatus
US5282978A (en) * 1990-07-09 1994-02-01 Cytyc Corporation Specimen processor method and apparatus
US5240606A (en) * 1990-07-09 1993-08-31 Cytyc Corporation Apparatus for preparing cells for examination
US5500124A (en) * 1991-12-06 1996-03-19 Hoechst Ag Process for the purifying working-up of reaction media and/or wash media obtained during preparation of cellulose ethers
US5942700A (en) 1996-11-01 1999-08-24 Cytyc Corporation Systems and methods for collecting fluid samples having select concentrations of particles

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007115A (en) * 1974-04-12 1977-02-08 Eli Lilly And Company Process for treating spent monensic acid antibiotic fermentation broth containing relatively high concentrations of fatty and proteinaceous residues
US4036693A (en) * 1976-02-02 1977-07-19 Massachusetts Institute Of Technology Treatment of cell culture microcarries
US4380590A (en) * 1978-09-19 1983-04-19 Rohm And Haas Company Emulsion copolymer cation exchange resins
US4200695A (en) * 1978-09-19 1980-04-29 Rohm And Haas Company Flocs for filtration and deionization prepared from cationic and anionic emulsion ion exchange resins
DE3005633C2 (de) * 1980-02-15 1985-11-07 Joachim Prof. Dr. Klein Verfahren zur Herstellung von perlförmigen Biokatalysatoren mit extrem empfindlicher enzymatisch aktiver Substanz
JPS60207593A (ja) * 1984-03-31 1985-10-19 Ajinomoto Co Inc 発酵液から塩基性アミノ酸の分離方法

Also Published As

Publication number Publication date
KR920000097B1 (ko) 1992-01-09
KR870010077A (ko) 1987-11-30
NO871731D0 (no) 1987-04-27
NO871731L (no) 1987-10-29
DK214487D0 (da) 1987-04-27
NO171131B (no) 1992-10-19
EP0244999B1 (de) 1992-10-21
CA1316135C (en) 1993-04-13
ES2052558T3 (es) 1994-07-16
DK214487A (da) 1987-10-29
FI871829A0 (fi) 1987-04-27
EP0244999A3 (de) 1991-03-06
FI871829A (fi) 1987-10-29
EP0244999A2 (de) 1987-11-11
US4830753A (en) 1989-05-16
DE3782271D1 (de) 1992-11-26
NO171131C (no) 1993-01-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee