AT299816B - Freeze dryer - Google Patents

Freeze dryer

Info

Publication number
AT299816B
AT299816B AT470870A AT470870A AT299816B AT 299816 B AT299816 B AT 299816B AT 470870 A AT470870 A AT 470870A AT 470870 A AT470870 A AT 470870A AT 299816 B AT299816 B AT 299816B
Authority
AT
Austria
Prior art keywords
freeze dryer
dryer
freeze
Prior art date
Application number
AT470870A
Other languages
German (de)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT299816B publication Critical patent/AT299816B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)
AT470870A 1969-05-30 1970-05-26 Freeze dryer AT299816B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6908334A NL6908334A (en) 1969-05-30 1969-05-30

Publications (1)

Publication Number Publication Date
AT299816B true AT299816B (en) 1972-07-10

Family

ID=19807069

Family Applications (1)

Application Number Title Priority Date Filing Date
AT470870A AT299816B (en) 1969-05-30 1970-05-26 Freeze dryer

Country Status (9)

Country Link
US (1) US3656240A (en)
AT (1) AT299816B (en)
BE (1) BE751114A (en)
CH (1) CH507491A (en)
DK (1) DK125214B (en)
FR (1) FR2056214A5 (en)
GB (1) GB1315147A (en)
NL (1) NL6908334A (en)
SE (1) SE351918B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909957A (en) * 1971-07-14 1975-10-07 Arjun Dev Passey Apparatus for freeze-drying
US6610250B1 (en) 1999-08-23 2003-08-26 3M Innovative Properties Company Apparatus using halogenated organic fluids for heat transfer in low temperature processes requiring sterilization and methods therefor
US8015841B2 (en) * 2006-09-08 2011-09-13 Praxair Technology, Inc. Cryogenic refrigeration system for lyophilization
DE102015205526A1 (en) * 2015-03-26 2016-09-29 Gea Lyophil Gmbh Condenser with heated evaporator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146077A (en) * 1961-07-20 1964-08-25 Pennsalt Chemicals Corp Freeze drying apparatus

Also Published As

Publication number Publication date
DE2025999A1 (en) 1970-12-03
CH507491A (en) 1971-05-15
BE751114A (en) 1970-11-30
GB1315147A (en) 1973-04-26
FR2056214A5 (en) 1971-05-14
DE2025999B2 (en) 1977-04-07
DK125214B (en) 1973-01-15
US3656240A (en) 1972-04-18
NL6908334A (en) 1970-12-02
SE351918B (en) 1972-12-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee