DE3779578T2 - Vorrichtung und verfahren zum massentransfer von biologisch-pharmazeutischen medien. - Google Patents

Vorrichtung und verfahren zum massentransfer von biologisch-pharmazeutischen medien.

Info

Publication number
DE3779578T2
DE3779578T2 DE8787310442T DE3779578T DE3779578T2 DE 3779578 T2 DE3779578 T2 DE 3779578T2 DE 8787310442 T DE8787310442 T DE 8787310442T DE 3779578 T DE3779578 T DE 3779578T DE 3779578 T2 DE3779578 T2 DE 3779578T2
Authority
DE
Germany
Prior art keywords
mass transfer
bioreactor
biological
pharmaceutical media
cell growth
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 - Lifetime
Application number
DE8787310442T
Other languages
English (en)
Other versions
DE3779578D1 (de
Inventor
Henry B Kopf
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25468714&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3779578(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of DE3779578D1 publication Critical patent/DE3779578D1/de
Application granted granted Critical
Publication of DE3779578T2 publication Critical patent/DE3779578T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08Prevention of membrane fouling or of concentration polarisation
    • 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
    • B01D61/24Dialysis ; Membrane extraction
    • B01D61/32Controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/08Flat membrane modules
    • B01D63/082Flat membrane modules comprising a stack of flat membranes
    • B01D63/084Flat membrane modules comprising a stack of flat membranes at least one flow duct intersecting the membranes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M25/00Means for supporting, enclosing or fixing the microorganisms, e.g. immunocoatings
    • C12M25/10Hollow fibers or tubes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/12Pulsatile flow
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/16Hollow fibers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16Use of chemical agents
    • B01D2321/168Use of other chemical agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20By influencing the flow
    • B01D2321/2066Pulsated flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20By influencing the flow
    • B01D2321/2083By reversing the flow
DE8787310442T 1986-11-26 1987-11-26 Vorrichtung und verfahren zum massentransfer von biologisch-pharmazeutischen medien. Expired - Lifetime DE3779578T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/936,486 US4885087A (en) 1986-11-26 1986-11-26 Apparatus for mass transfer involving biological/pharmaceutical media

Publications (2)

Publication Number Publication Date
DE3779578D1 DE3779578D1 (de) 1992-07-09
DE3779578T2 true DE3779578T2 (de) 1992-12-24

Family

ID=25468714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787310442T Expired - Lifetime DE3779578T2 (de) 1986-11-26 1987-11-26 Vorrichtung und verfahren zum massentransfer von biologisch-pharmazeutischen medien.

Country Status (5)

Country Link
US (2) US4885087A (de)
EP (1) EP0269444B1 (de)
JP (1) JPS63151306A (de)
AT (1) ATE76897T1 (de)
DE (1) DE3779578T2 (de)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5868930A (en) * 1986-11-26 1999-02-09 Kopf; Henry B. Filtration cassette article and filter comprising same
US4885087A (en) * 1986-11-26 1989-12-05 Kopf Henry B Apparatus for mass transfer involving biological/pharmaceutical media
US5593580A (en) * 1986-11-26 1997-01-14 Kopf; Henry B. Filtration cassette article, and filter comprising same
US6022742A (en) * 1986-11-26 2000-02-08 Kopf; Henry B. Culture device and method
US4973558A (en) * 1988-04-28 1990-11-27 Endotronics, Inc. Method of culturing cells using highly gas saturated media
DE3818776C2 (de) * 1988-06-02 1994-06-30 Maerkl Herbert Verfahren zur Kultivierung von Zellen in einem Fermenter und zur Durchführung des Verfahrens bestimmter Fermenter
US5683916A (en) * 1988-10-31 1997-11-04 Hemasure Inc. Membrane affinity apparatus and purification methods related thereto
US6378657B2 (en) * 1991-10-23 2002-04-30 James P. Viken Fluid exchange system
US7657297B2 (en) * 2004-05-03 2010-02-02 Dexcom, Inc. Implantable analyte sensor
US6469311B1 (en) 1997-07-16 2002-10-22 Molecular Devices Corporation Detection device for light transmitted from a sensed volume
US6097025A (en) * 1997-10-31 2000-08-01 Ljl Biosystems, Inc. Light detection device having an optical-path switching mechanism
US6071748A (en) * 1997-07-16 2000-06-06 Ljl Biosystems, Inc. Light detection device
WO2000050877A1 (en) 1999-02-23 2000-08-31 Ljl Biosystems, Inc. Frequency-domain light detection device
US6576476B1 (en) 1998-09-02 2003-06-10 Ljl Biosystems, Inc. Chemiluminescence detection method and device
US6326605B1 (en) 1998-02-20 2001-12-04 Ljl Biosystems, Inc. Broad range light detection system
WO2000006990A2 (en) 1998-07-27 2000-02-10 Ljl Biosystems, Inc. Apparatus and methods for time-resolved spectroscopic measurements
US6982431B2 (en) 1998-08-31 2006-01-03 Molecular Devices Corporation Sample analysis systems
US6297018B1 (en) 1998-04-17 2001-10-02 Ljl Biosystems, Inc. Methods and apparatus for detecting nucleic acid polymorphisms
US6992761B2 (en) 1997-09-20 2006-01-31 Molecular Devices Corporation Broad range light detection system
US6825921B1 (en) 1999-11-10 2004-11-30 Molecular Devices Corporation Multi-mode light detection system
US6315900B1 (en) 1998-06-03 2001-11-13 Accurate Polymers Static separation method using non-porous cellulose beads
US6177049B1 (en) * 1998-06-10 2001-01-23 Dsu Medical Corporation Reversing flow blood processing system
US5894011A (en) * 1998-06-24 1999-04-13 Prosl; Frank R. Flow reversing device for hemodialysis
AU5223899A (en) 1998-07-27 2000-02-21 Ljl Biosystems, Inc. Apparatus and methods for spectroscopic measurements
US8026096B1 (en) 1998-10-08 2011-09-27 Protein Sciences Corporation In vivo active erythropoietin produced in insect cells
US6726647B1 (en) * 1998-10-23 2004-04-27 Gambro Ab Method and device for measuring access flow
US7316780B1 (en) 1999-01-29 2008-01-08 Pall Corporation Range separation devices and processes
US6319465B1 (en) * 1999-06-03 2001-11-20 Dsu Medical Corporation Reversing flow blood processing system having reduced clotting potential
SE9904782D0 (sv) * 1999-12-22 1999-12-22 Gambro Lundia Ab Remote control for extracorporeal blood processing machines
US6308737B1 (en) 2000-03-10 2001-10-30 Transonic Systems, Inc. Method and apparatus for selectively reversing flow between a dialyzer and a patient access
US6368067B1 (en) * 2000-08-22 2002-04-09 Chemand Corporation Dual chamber liquid pump
US7273981B2 (en) * 2001-02-09 2007-09-25 Bsst, Llc. Thermoelectric power generation systems
US7942010B2 (en) 2001-02-09 2011-05-17 Bsst, Llc Thermoelectric power generating systems utilizing segmented thermoelectric elements
US20020139741A1 (en) * 2001-03-27 2002-10-03 Henry Kopf Integral gasketed filtration cassette article and method of making the same
US6572576B2 (en) * 2001-07-07 2003-06-03 Nxstage Medical, Inc. Method and apparatus for leak detection in a fluid line
US6743193B2 (en) 2001-07-17 2004-06-01 Nx Stage Medical, Inc. Hermetic flow selector valve
WO2003016547A2 (en) * 2001-08-13 2003-02-27 Vanderbilt University Distribution of solutions across a surface
US7040142B2 (en) * 2002-01-04 2006-05-09 Nxstage Medical, Inc. Method and apparatus for leak detection in blood circuits combining external fluid detection and air infiltration detection
US6695807B2 (en) 2002-01-18 2004-02-24 Dsu Medical, Inc. Blood flow reversing system
DE10208311B4 (de) * 2002-02-27 2005-01-13 Tuhh-Technologie-Gmbh Vorrichtung und Verfahren zur Kultivierung von Gewebezellen
FR2836831B1 (fr) * 2002-03-07 2004-06-25 Centre Nat Rech Scient Combinaison chimiotherapie et antisens de la dna demethylase
US7160719B2 (en) * 2002-06-07 2007-01-09 Mayo Foundation For Medical Education And Research Bioartificial liver system
EP2095835B1 (de) 2003-01-28 2013-04-03 Gambro Lundia AB Gerät zum Überwachen eines Gefässzugangs zu einem Patienten
EP1689466B1 (de) * 2003-10-31 2011-01-05 Gambro Lundia AB Kreislauf für die extrakorporale blutbehandlung und dabei verwendete fluss-umkehr-vorrichtung
JP4416797B2 (ja) * 2003-11-07 2010-02-17 ネクステージ メディカル インコーポレイテッド 血液処理システムにおける漏れ検出のための改善方法及び装置
EP1691862A1 (de) * 2003-11-20 2006-08-23 Gambro Lundia AB Verfahren, gerät und softwareprogramme zur messung eines parameters in verbindung mit einem herz-lungen-system eines säugetieres
WO2005061043A1 (en) * 2003-12-11 2005-07-07 Gambro Lundia Ab Switching device and apparatus for controlling flow of a fluid
US7338461B2 (en) * 2004-02-02 2008-03-04 The General Hospital Corporation Modified organ support devices
CN101048191B (zh) * 2004-10-07 2010-07-21 弗雷泽纽斯医疗保健控股有限公司 血流换向阀
US20060161094A1 (en) * 2005-01-14 2006-07-20 Utterberg David S 3D clampable valve flow reversing system
WO2006123197A1 (en) * 2005-05-18 2006-11-23 Gambro Lundia Ab An apparatus for controlling blood flow in an extracorporeal circuit.
EP2282357B1 (de) * 2005-06-28 2015-12-02 Gentherm Incorporated Thermoelektrischer Stromgenerator für unterschiedliche thermische Stromquellen
EP1754505A1 (de) * 2005-08-19 2007-02-21 The Automation Partnership (Cambridge) Limited Spritzenpumpe
DE102006008687A1 (de) * 2006-02-24 2007-08-30 Bayer Technology Services Gmbh Verfahren und Vorrichtung zur Be- und Entgasung von Flüssigkeiten
EP2319610B1 (de) * 2006-12-11 2012-06-27 Pall Corporation Filteranordnungen und Verfahren zur Installation von Filterungseinheiten in Filteranordnungen
JP2010519937A (ja) * 2007-03-05 2010-06-10 カリディアンビーシーティー、インコーポレーテッド 細胞増殖システムおよび使用方法
CA2678893C (en) * 2007-03-05 2015-12-29 Caridianbct, Inc. Methods to control cell movement in hollow fiber bioreactors
WO2008124229A2 (en) * 2007-04-06 2008-10-16 Caridianbct, Inc. Improved bioreactor surfaces
WO2008128165A2 (en) * 2007-04-13 2008-10-23 Caridianbct, Inc. Cell expansion system and methods of use
GB0800311D0 (en) * 2008-01-09 2008-02-20 Cytosystems Ltd Apparatus and method for filtering biological material
US8043512B2 (en) * 2008-04-11 2011-10-25 Pall Corporation Fluid treatment arrangements and methods
US20100063947A1 (en) * 2008-05-16 2010-03-11 Burnside Elizabeth S System and Method for Dynamically Adaptable Learning Medical Diagnosis System
US8048315B2 (en) * 2008-07-28 2011-11-01 Pall Corporation Fluid treatment arrangements and methods
US8795530B2 (en) 2009-01-21 2014-08-05 Smartflow Technologies, Inc. Optimization of separation for viscous suspensions
US10130748B2 (en) 2009-03-13 2018-11-20 Mayo Foundation For Medical Education And Research Bioartificial liver
BR112012001520A2 (pt) 2009-07-24 2019-09-24 Bsst Llc sistema de geração de energia, conversor catalístico e métodos para fabricar sistema de geração de energia de base termoelétrica e pára gerar energia elétrica.
WO2011066498A2 (en) 2009-11-28 2011-06-03 Smartflow Technologies, Inc. Portable filtration unit
WO2011090605A2 (en) * 2009-12-29 2011-07-28 Caridianbct, Inc. Method of loading and distributing cells in a bioreactor of a cell expansion system
EP2566951B1 (de) 2010-05-05 2020-03-04 Terumo BCT, Inc. Verfahren zur neuaussaat von in einem hohlfaser-bioreaktorsystem gezüchteten adhärenten zellen
US9725689B2 (en) 2010-10-08 2017-08-08 Terumo Bct, Inc. Configurable methods and systems of growing and harvesting cells in a hollow fiber bioreactor system
DE102010048422B4 (de) * 2010-10-15 2016-01-07 Thomas Melin Verfahren zur Produktisolierung und Substratzufuhr in einem Bioreaktor
BR112013021344A2 (pt) 2011-02-21 2016-11-01 Smartflow Technologies Inc métodos e sistemas para isolamento e/ou separação de produtos de processos de produção
US10005697B1 (en) 2011-02-21 2018-06-26 Smartflow Technologies, Inc. Method and systems for isolation and/or separation of target products from animal produced waste streams
EP2710118B1 (de) 2011-05-17 2018-02-07 Terumo BCT, Inc. Systeme und verfahren zur ausdehnung hochdichter, nichthaftender zellen
JP5908975B2 (ja) 2011-06-06 2016-04-26 ジェンサーム インコーポレイテッドGentherm Incorporated カートリッジベース熱電システム
US9006557B2 (en) 2011-06-06 2015-04-14 Gentherm Incorporated Systems and methods for reducing current and increasing voltage in thermoelectric systems
US9802161B2 (en) * 2011-11-10 2017-10-31 Pall Corporation Fluid treatment assemblies
US9670429B2 (en) 2012-02-16 2017-06-06 Smartflow Technologies, Inc. Separation systems for dewatering of fog and biodiesel fuel production
JP2015524894A (ja) 2012-08-01 2015-08-27 ゲンサーム インコーポレイテッド 高効率熱電発電
US9175259B2 (en) 2012-08-20 2015-11-03 Terumo Bct, Inc. Method of loading and distributing cells in a bioreactor of a cell expansion system
WO2014039780A1 (en) 2012-09-06 2014-03-13 Smartflow Technologies, Inc. Permeate channel alterations for counter currant filtration for use in cross-flow filtration modules useful in osmotic systems
US9415151B2 (en) 2012-09-25 2016-08-16 Fresenius Medical Care Holdings, Inc. Blood flow reversal valves and related systems and methods
KR102369211B1 (ko) * 2013-09-16 2022-03-03 젠자임 코포레이션 세포 배양물을 가공하는 방법 및 시스템
CN103463989B (zh) * 2013-09-18 2015-08-19 中国科学院过程工程研究所 一种提高膜分离过程效率的方法
WO2015073913A1 (en) 2013-11-16 2015-05-21 Terumo Bct, Inc. Expanding cells in a bioreactor
WO2015148704A1 (en) 2014-03-25 2015-10-01 Terumo Bct, Inc. Passive replacement of media
WO2015164808A1 (en) 2014-04-24 2015-10-29 Terumo Bct, Inc. Measuring flow rate
CN106715676A (zh) 2014-09-26 2017-05-24 泰尔茂比司特公司 按计划供养
CN105709599B (zh) * 2014-12-01 2018-10-19 佛山市顺德区美的饮水机制造有限公司 滤芯、具有其的净水设备和滤芯的废水排出方法
WO2017004592A1 (en) 2015-07-02 2017-01-05 Terumo Bct, Inc. Cell growth with mechanical stimuli
US11104874B2 (en) 2016-06-07 2021-08-31 Terumo Bct, Inc. Coating a bioreactor
US11685883B2 (en) 2016-06-07 2023-06-27 Terumo Bct, Inc. Methods and systems for coating a cell growth surface
CN110573197B (zh) 2017-03-29 2022-07-08 纳科斯达格医药股份有限公司 流动换向装置
US11624046B2 (en) 2017-03-31 2023-04-11 Terumo Bct, Inc. Cell expansion
US11702634B2 (en) 2017-03-31 2023-07-18 Terumo Bct, Inc. Expanding cells in a bioreactor
US10987631B2 (en) 2018-04-17 2021-04-27 Smartflow Technologies, Inc. Filter cassette article, and filter comprising same
CN115253708A (zh) * 2021-04-29 2022-11-01 天津膜天膜科技股份有限公司 集成反洗功能的一体化中空纤维膜组件

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697418A (en) * 1971-01-25 1972-10-10 Cci Aerospace Corp Method and apparatus for regenerating the dialyzing fluid for an artificial kidney
JPS4851905A (de) * 1971-10-30 1973-07-21
US3821087A (en) * 1972-05-18 1974-06-28 Dedrick R Cell culture on semi-permeable tubular membranes
US3883393A (en) * 1972-05-18 1975-05-13 Us Health Education & Welfare Cell culture on semi-permeable tubular membranes
US4420398A (en) * 1981-08-13 1983-12-13 American National Red Cross Filteration method for cell produced antiviral substances
JPS5851905A (ja) * 1981-09-24 1983-03-26 Asahi Chem Ind Co Ltd 中空糸型限外「ろ」
CH663422A5 (de) * 1982-05-27 1987-12-15 Chemap Ag Verfahren und fermenter zur zuechtung von gewebezellen.
WO1984001959A1 (en) * 1982-11-16 1984-05-24 Univ California Rapid production of biological products by fermentation in a densely-packed microbial membrane reactor
JPS60804A (ja) * 1983-06-20 1985-01-05 Poritetsukusu:Kk ウルトラフイルタ装置
JPS6188872A (ja) * 1984-10-09 1986-05-07 Snow Brand Milk Prod Co Ltd 高濃度連続培養方法及び装置
EP0198033A4 (de) * 1984-10-09 1989-02-09 Endotronics Inc Züchtungsanordnung mit hohlfaser zur verbesserten nahrungsmittelperfusion und konzentration von erzeugnissen und betriebsverfahren.
US4600694A (en) * 1985-05-24 1986-07-15 Clyde Robert A Apparatus for harvesting cells
US4720462A (en) * 1985-11-05 1988-01-19 Robert Rosenson Culture system for the culture of solid tissue masses and method of using the same
US4889812A (en) * 1986-05-12 1989-12-26 C. D. Medical, Inc. Bioreactor apparatus
US4966707A (en) * 1986-05-13 1990-10-30 Celanese Corporation Liquid/liquid extractions with microporous membranes
US4885087A (en) * 1986-11-26 1989-12-05 Kopf Henry B Apparatus for mass transfer involving biological/pharmaceutical media
US4724548A (en) * 1987-03-13 1988-02-16 Jeff London Hugging novelty device
JPH06188872A (ja) * 1990-12-19 1994-07-08 Fujitsu Ltd 同期保護回路

Also Published As

Publication number Publication date
EP0269444A3 (en) 1989-07-19
US4885087A (en) 1989-12-05
DE3779578D1 (de) 1992-07-09
JPS63151306A (ja) 1988-06-23
EP0269444B1 (de) 1992-06-03
ATE76897T1 (de) 1992-06-15
US6048727A (en) 2000-04-11
EP0269444A2 (de) 1988-06-01

Similar Documents

Publication Publication Date Title
DE3779578D1 (de) Vorrichtung und verfahren zum massentransfer von biologisch-pharmazeutischen medien.
ATE87032T1 (de) Verbessertes verfahren zur transformation von pflanzlichen protoplasten.
EP0112155A3 (de) Verfahren und System zum Züchten und Behandeln von Substanzen die sich in einer fliessenden Kulturflüssigkeit befinden
ATE406435T1 (de) Methoden zur züchtung von tierzellen
DE69032549D1 (de) Zellkultursysteme und Medien
AU6463286A (en) Cell culture, waste removal and product concentrating apparatus
DE3687699D1 (de) Verfahren und vorrichtung zum kultivieren von zellen.
EP0112154A3 (de) Verfahren zur Züchtung von lebenden Zellen
Pipes Carbon dioxide-limited growth of Chlorella in continuous culture
ATE82232T1 (de) Verfahren zur kontinuierlichen mikrobiologischen denitrifikation von grundwasser.
DE69718178D1 (de) Vorrichtung zum kultivieren von mikroorganismen
ATE32749T1 (de) Aerobisches mikrobiologisches verfahren.
JPS5664793A (en) Preparation of l-phenylalanine
DE59202995D1 (de) Verfahren zum Reinigen von Gasen.
ATE29524T1 (de) Vorrichtung zum zuechten von mikroorganismen in einer naehrsubstratloesung.
ATE132063T1 (de) Verfahren zur mikrobiologischen bodenreinigung
WO Carbon dioxide-limited growth of Chlorella in continuous cultures.
KR930018020A (ko) 원통형 깊이 필터를 이용한 세포 배양장치
Zavoreuv et al. Continuous cultivation of luminescent bacteria Photobacterium phosphoreum using controlled luminescence.
Webster Media for the rapid detection of sulphide producing bacteria in water samples.
Gregory Discussion of “Design of High-Rate Settlers”
KR940014771A (ko) 광합성 미생물을 배양하기 위한 생물반응기 및 이를 이용한 광합성 미생물의 배양 방법
GB1527301A (en) Process for removal of organic material from waste water
SU1605510A1 (ru) Способ получения кормового белкового продукта

Legal Events

Date Code Title Description
8364 No opposition during term of opposition