EP3117165A4 - Controlled nucleation during freezing step of freeze drying cycle using pressure differential ice crystals distribution from condensed frost - Google Patents

Controlled nucleation during freezing step of freeze drying cycle using pressure differential ice crystals distribution from condensed frost Download PDF

Info

Publication number: EP3117165A4
Authority: EP; European Patent Office
Prior art keywords: pressure differential; freeze drying; ice crystals; during freezing; drying cycle
Prior art date: 2014-03-12
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.): Granted

Application number

EP14885084.5A

Other languages

German (de)

French (fr)

Other versions

EP3117165A1 (en

EP3117165B1 (en

Inventor

Weijia LING

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.)

Millrock Technology Inc

Original Assignee

Millrock Technology Inc

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.)

2014-03-12

Filing date

2014-09-18

Publication date

2017-11-22

2014-03-12 Priority claimed from US14/205,802 external-priority patent/US9435586B2/en

2014-09-18 Application filed by Millrock Technology Inc filed Critical Millrock Technology Inc

2014-09-18 Priority to EP19214972.2A priority Critical patent/EP3640573B1/en

2017-01-18 Publication of EP3117165A1 publication Critical patent/EP3117165A1/en

2017-11-22 Publication of EP3117165A4 publication Critical patent/EP3117165A4/en

2020-03-25 Application granted granted Critical

2020-03-25 Publication of EP3117165B1 publication Critical patent/EP3117165B1/en

Status Active legal-status Critical Current

2034-09-18 Anticipated expiration legal-status Critical

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)

EP14885084.5A 2014-03-12 2014-09-18 Controlled nucleation during freezing step of freeze drying cycle using pressure differential ice crystals distribution from condensed frost Active EP3117165B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP19214972.2A EP3640573B1 (en)	2014-03-12	2014-09-18	Controlled nucleation during freezing step of freeze drying cycle using pressure differential ice crystals distribution from condensed frost

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US14/205,802 US9435586B2 (en)	2012-08-13	2014-03-12	Controlled nucleation during freezing step of freeze drying cycle using pressure differential ice crystals distribution from condensed frost
PCT/US2014/056192 WO2015138005A1 (en)	2014-03-12	2014-09-18	Controlled nucleation during freezing step of freeze drying cycle using pressure differential ice crystals distribution from condensed frost

Related Child Applications (2)

Application Number	Title	Priority Date	Filing Date
EP19214972.2A Division EP3640573B1 (en)	2014-03-12	2014-09-18	Controlled nucleation during freezing step of freeze drying cycle using pressure differential ice crystals distribution from condensed frost
EP19214972.2A Division-Into EP3640573B1 (en)	2014-03-12	2014-09-18	Controlled nucleation during freezing step of freeze drying cycle using pressure differential ice crystals distribution from condensed frost

Publications (3)

Publication Number	Publication Date
EP3117165A1 EP3117165A1 (en)	2017-01-18
EP3117165A4 true EP3117165A4 (en)	2017-11-22
EP3117165B1 EP3117165B1 (en)	2020-03-25

Family

ID=54072247

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP19214972.2A Active EP3640573B1 (en)	2014-03-12	2014-09-18	Controlled nucleation during freezing step of freeze drying cycle using pressure differential ice crystals distribution from condensed frost
EP14885084.5A Active EP3117165B1 (en)	2014-03-12	2014-09-18	Controlled nucleation during freezing step of freeze drying cycle using pressure differential ice crystals distribution from condensed frost

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP19214972.2A Active EP3640573B1 (en)	2014-03-12	2014-09-18	Controlled nucleation during freezing step of freeze drying cycle using pressure differential ice crystals distribution from condensed frost

Country Status (6)

Country	Link
EP (2)	EP3640573B1 (en)
JP (1)	JP6389270B2 (en)
CN (2)	CN106255860B (en)
ES (2)	ES2986349T3 (en)
SI (1)	SI3640573T1 (en)
WO (1)	WO2015138005A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SI3640573T1 (en) *	2014-03-12	2024-10-30	Millrock Technology, Inc.	Controlled nucleation during freezing step of freeze drying cycle using pressure differential ice crystals distribution from condensed frost
KR102296720B1 (en) *	2015-08-03	2021-09-02	젠-프로브 인코포레이티드	Device to maintain a controlled environment
SI3392584T1 (en)	2017-04-21	2020-09-30	Gea Lyophil Gmbh	A freeze dryer and a method for inducing nucleation in products
WO2022175999A1 (en)	2021-02-16	2022-08-25	株式会社アルバック	Freeze-drying apparatus and freeze-drying method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20140041250A1 (en) *	2012-08-13	2014-02-13	Weijia Ling	Controlled nucleation during freezing step of freeze drying cycle using pressure differential ice crystals distribution from condensed frost

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US4350568A (en) *	1981-04-15	1982-09-21	Dalupan Romulo V	High efficiency water distillation apparatus
US20060053652A1 (en) *	2002-11-21	2006-03-16	Gyory J R	Freeze-drying microscope stage apparatus and process of using the same
CN101379357B (en) *	2006-02-10	2012-08-29	普莱克斯技术有限公司	Lyophilization system and method
US8240065B2 (en) *	2007-02-05	2012-08-14	Praxair Technology, Inc.	Freeze-dryer and method of controlling the same
US20110179667A1 (en) *	2009-09-17	2011-07-28	Lee Ron C	Freeze drying system
US8549768B2 (en) *	2011-03-11	2013-10-08	Linde Aktiengesellschaft	Methods for freeze drying
US8839528B2 (en) *	2011-04-29	2014-09-23	Millrock Technology, Inc.	Controlled nucleation during freezing step of freeze drying cycle using pressure differential ice fog distribution
SI3640573T1 (en) *	2014-03-12	2024-10-30	Millrock Technology, Inc.	Controlled nucleation during freezing step of freeze drying cycle using pressure differential ice crystals distribution from condensed frost

2014
- 2014-09-18 SI SI201432093T patent/SI3640573T1/en unknown
- 2014-09-18 EP EP19214972.2A patent/EP3640573B1/en active Active
- 2014-09-18 CN CN201480076298.2A patent/CN106255860B/en active Active
- 2014-09-18 WO PCT/US2014/056192 patent/WO2015138005A1/en not_active Ceased
- 2014-09-18 CN CN201910394343.3A patent/CN110108097A/en active Pending
- 2014-09-18 EP EP14885084.5A patent/EP3117165B1/en active Active
- 2014-09-18 ES ES19214972T patent/ES2986349T3/en active Active
- 2014-09-18 JP JP2016557074A patent/JP6389270B2/en active Active
- 2014-09-18 ES ES14885084T patent/ES2799600T3/en active Active

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20140041250A1 (en) *	2012-08-13	2014-02-13	Weijia Ling	Controlled nucleation during freezing step of freeze drying cycle using pressure differential ice crystals distribution from condensed frost

Also Published As

Publication number	Publication date
EP3117165A1 (en)	2017-01-18
ES2799600T3 (en)	2020-12-18
JP6389270B2 (en)	2018-09-12
JP2017508126A (en)	2017-03-23
CN110108097A (en)	2019-08-09
EP3640573B1 (en)	2024-05-22
CN106255860B (en)	2019-06-18
CN106255860A (en)	2016-12-21
EP3640573A1 (en)	2020-04-22
ES2986349T3 (en)	2024-11-11
SI3640573T1 (en)	2024-10-30
WO2015138005A1 (en)	2015-09-17
EP3117165B1 (en)	2020-03-25

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EP3060863A4 (en)	2017-08-09	Method of producing and packaging ice cubes
EP3607830A4 (en)	2020-09-02	Method for freezing frozen item
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IL250078A0 (en)	2017-03-30	Frozen confection and process of making
PT3280947T (en)	2020-01-14	Method for recovering energy from dry ice at infra-atmospheric pressure
EP3310187A4 (en)	2019-02-13	Stabilized frozen dessert composition
AU363392S (en)	2015-08-13	Freezer stick
ES1131680Y (en)	2015-01-28	AROMATIZED ICE CUBES
AU2014903464A0 (en)	2014-09-18	Late Freeze Ice Cream or Ice Confection
ES1094886Y (en)	2014-02-25	Container handle of non-freeze dressings for frozen popsicles
AU2013900429A0 (en)	2013-02-21	Method of, and apparatus for making ice cream or other frozen confections

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