CA1012454A - Vacuum and freeze-drying method and apparatus - Google Patents

Vacuum and freeze-drying method and apparatus

Info

Publication number
CA1012454A
CA1012454A CA146,991A CA146991A CA1012454A CA 1012454 A CA1012454 A CA 1012454A CA 146991 A CA146991 A CA 146991A CA 1012454 A CA1012454 A CA 1012454A
Authority
CA
Canada
Prior art keywords
freeze
vacuum
drying method
drying
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
CA146,991A
Other versions
CA146991S (en
Inventor
Chand A. Passey
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
Application granted granted Critical
Publication of CA1012454A publication Critical patent/CA1012454A/en
Expired legal-status Critical Current

Links

CA146,991A 1971-07-14 1972-07-12 Vacuum and freeze-drying method and apparatus Expired CA1012454A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16260771A 1971-07-14 1971-07-14

Publications (1)

Publication Number Publication Date
CA1012454A true CA1012454A (en) 1977-06-21

Family

ID=22586366

Family Applications (1)

Application Number Title Priority Date Filing Date
CA146,991A Expired CA1012454A (en) 1971-07-14 1972-07-12 Vacuum and freeze-drying method and apparatus

Country Status (1)

Country Link
CA (1) CA1012454A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017146570A1 (en) * 2016-02-23 2017-08-31 Frames Renewable Energy Solutions B.V. Improved heat pump and process of heat pumping

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017146570A1 (en) * 2016-02-23 2017-08-31 Frames Renewable Energy Solutions B.V. Improved heat pump and process of heat pumping
NL2016303B1 (en) * 2016-02-23 2017-09-07 Frames Renewable Energy Solutions B V Improved heat pump and process of heat pumping.
EP3420288B1 (en) * 2016-02-23 2024-03-27 Plug Power, Inc. Improved heat pump and process of heat pumping

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