AT299816B - Freeze dryer - Google Patents
Freeze dryerInfo
- 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
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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3146077A (en) * | 1961-07-20 | 1964-08-25 | Pennsalt Chemicals Corp | Freeze drying apparatus |
-
1969
- 1969-05-30 NL NL6908334A patent/NL6908334A/xx unknown
-
1970
- 1970-05-18 US US37975A patent/US3656240A/en not_active Expired - Lifetime
- 1970-05-26 AT AT470870A patent/AT299816B/en not_active IP Right Cessation
- 1970-05-27 DK DK271970AA patent/DK125214B/en unknown
- 1970-05-27 CH CH793270A patent/CH507491A/en not_active IP Right Cessation
- 1970-05-27 GB GB2548170A patent/GB1315147A/en not_active Expired
- 1970-05-27 SE SE07297/70A patent/SE351918B/xx unknown
- 1970-05-28 BE BE751114D patent/BE751114A/en unknown
- 1970-05-29 FR FR7019734A patent/FR2056214A5/fr not_active Expired
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 |