GB2120370B - Freeze dryer apparatus - Google Patents

Freeze dryer apparatus

Info

Publication number
GB2120370B
GB2120370B GB08310036A GB8310036A GB2120370B GB 2120370 B GB2120370 B GB 2120370B GB 08310036 A GB08310036 A GB 08310036A GB 8310036 A GB8310036 A GB 8310036A GB 2120370 B GB2120370 B GB 2120370B
Authority
GB
United Kingdom
Prior art keywords
freeze dryer
dryer apparatus
freeze
dryer
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
GB08310036A
Other versions
GB2120370A (en
GB8310036D0 (en
Inventor
George Keith Emerson Gregory
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.)
John Wyeth and Brother Ltd
Original Assignee
John Wyeth and Brother Ltd
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 John Wyeth and Brother Ltd filed Critical John Wyeth and Brother Ltd
Priority to GB08310036A priority Critical patent/GB2120370B/en
Publication of GB8310036D0 publication Critical patent/GB8310036D0/en
Publication of GB2120370A publication Critical patent/GB2120370A/en
Application granted granted Critical
Publication of GB2120370B publication Critical patent/GB2120370B/en
Expired legal-status Critical Current

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)
  • Medicinal Preparation (AREA)
GB08310036A 1982-05-11 1983-04-13 Freeze dryer apparatus Expired GB2120370B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08310036A GB2120370B (en) 1982-05-11 1983-04-13 Freeze dryer apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8213602 1982-05-11
GB08310036A GB2120370B (en) 1982-05-11 1983-04-13 Freeze dryer apparatus

Publications (3)

Publication Number Publication Date
GB8310036D0 GB8310036D0 (en) 1983-05-18
GB2120370A GB2120370A (en) 1983-11-30
GB2120370B true GB2120370B (en) 1985-08-14

Family

ID=26282794

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08310036A Expired GB2120370B (en) 1982-05-11 1983-04-13 Freeze dryer apparatus

Country Status (1)

Country Link
GB (1) GB2120370B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5398426A (en) * 1993-12-29 1995-03-21 Societe' De Gestion Et De Diffusion North America, Inc. Process and apparatus for desiccation
US5701745A (en) * 1996-12-16 1997-12-30 Praxair Technology, Inc. Cryogenic cold shelf
CN115574547B (en) * 2022-02-23 2023-12-01 上海理工大学 Ultrasonic-assisted freeze drying method

Also Published As

Publication number Publication date
GB2120370A (en) 1983-11-30
GB8310036D0 (en) 1983-05-18

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20030412