GB2059801B - Asymmetric permeable member - Google Patents

Asymmetric permeable member

Info

Publication number
GB2059801B
GB2059801B GB8030222A GB8030222A GB2059801B GB 2059801 B GB2059801 B GB 2059801B GB 8030222 A GB8030222 A GB 8030222A GB 8030222 A GB8030222 A GB 8030222A GB 2059801 B GB2059801 B GB 2059801B
Authority
GB
United Kingdom
Prior art keywords
permeable member
asymmetric permeable
asymmetric
permeable
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
Application number
GB8030222A
Other versions
GB2059801A (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.)
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 GB2059801A publication Critical patent/GB2059801A/en
Application granted granted Critical
Publication of GB2059801B publication Critical patent/GB2059801B/en
Expired 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
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/02—Form or structure of the vessel
    • C12M23/08—Flask, bottle or test tube
    • 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
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/38—Caps; Covers; Plugs; Pouring means
    • 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
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/16—Hollow fibers

Landscapes

  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Sustainable Development (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Clinical Laboratory Science (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB8030222A 1979-02-22 1979-02-22 Asymmetric permeable member Expired GB2059801B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1979/000107 WO1980001825A1 (en) 1979-02-22 1979-02-22 Asymmetric permeable member

Publications (2)

Publication Number Publication Date
GB2059801A GB2059801A (en) 1981-04-29
GB2059801B true GB2059801B (en) 1982-11-17

Family

ID=22147519

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8030222A Expired GB2059801B (en) 1979-02-22 1979-02-22 Asymmetric permeable member

Country Status (4)

Country Link
JP (1) JPS56500202A (en)
DE (1) DE2953550A1 (en)
GB (1) GB2059801B (en)
WO (1) WO1980001825A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3628930A1 (en) * 1986-08-26 1988-05-05 Greiner & Soehne C A CONTAMINATION-SAFE CAP, IN PARTICULAR SCREW CAP FOR CELL CULTURE BOTTLES

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150818A (en) * 1962-04-30 1964-09-29 Ontario Research Foundation Vacuum pump
US3286531A (en) * 1964-06-03 1966-11-22 Shapiro Harold Omni-directional anisotropic molecular trap
US3565551A (en) * 1969-07-18 1971-02-23 Canadian Patents Dev Thermal transpiration vacuum pumps
US3693457A (en) * 1971-02-24 1972-09-26 Battelle Development Corp Source test cascade impactor
US3837762A (en) * 1972-05-31 1974-09-24 English Electric Co Ltd Pumps
US3795135A (en) * 1972-11-07 1974-03-05 2000 Inc Sampler of air-borne particles

Also Published As

Publication number Publication date
GB2059801A (en) 1981-04-29
DE2953550A1 (en) 1981-04-09
WO1980001825A1 (en) 1980-09-04
JPS56500202A (en) 1981-02-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee