AU757162B2 - Method and indicator for indicating thawing - Google Patents

Method and indicator for indicating thawing Download PDF

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Publication number
AU757162B2
AU757162B2 AU32721/97A AU3272197A AU757162B2 AU 757162 B2 AU757162 B2 AU 757162B2 AU 32721/97 A AU32721/97 A AU 32721/97A AU 3272197 A AU3272197 A AU 3272197A AU 757162 B2 AU757162 B2 AU 757162B2
Authority
AU
Australia
Prior art keywords
indicator
microcapsule walls
freeze
undergone
color change
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.)
Ceased
Application number
AU32721/97A
Other languages
English (en)
Other versions
AU3272197A (en
Inventor
Amiram Carmon
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.)
Merck Patent GmbH
CDW Sicherheitstechnik GmbH
Original Assignee
Merck Patent GmbH
CDW Sicherheitstechnik GmbH
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 Merck Patent GmbH, CDW Sicherheitstechnik GmbH filed Critical Merck Patent GmbH
Publication of AU3272197A publication Critical patent/AU3272197A/en
Assigned to CDW SICHERHEITSTECHNIK GMBH, MERCK PATENT GMBH reassignment CDW SICHERHEITSTECHNIK GMBH Alteration of Name(s) of Applicant(s) under S113 Assignors: CARMON, AMIRAM
Application granted granted Critical
Publication of AU757162B2 publication Critical patent/AU757162B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/06—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using melting, freezing, or softening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/008—Alarm devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
AU32721/97A 1996-07-11 1997-07-08 Method and indicator for indicating thawing Ceased AU757162B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL11884096A IL118840A0 (en) 1996-07-11 1996-07-11 A colored indication for possible spoilage of frozen foods
IL118840 1996-07-11
PCT/IL1997/000229 WO1998002722A1 (en) 1996-07-11 1997-07-08 Method and indicator for indicating thawing

Publications (2)

Publication Number Publication Date
AU3272197A AU3272197A (en) 1998-02-09
AU757162B2 true AU757162B2 (en) 2003-02-06

Family

ID=11069066

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32721/97A Ceased AU757162B2 (en) 1996-07-11 1997-07-08 Method and indicator for indicating thawing

Country Status (7)

Country Link
EP (1) EP0886768A4 (ja)
JP (1) JP2003519461A (ja)
AU (1) AU757162B2 (ja)
BR (1) BR9711806A (ja)
CA (1) CA2260184A1 (ja)
IL (1) IL118840A0 (ja)
WO (1) WO1998002722A1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20000317U1 (de) * 2000-01-08 2001-06-07 Trender, Joachim, Dipl.-Kaufm., 56077 Koblenz Vorrichtung zur bleibenden, dauerhaften Detektion und Darstellung einer Über-/Unterschreitung einer fest vorgegebenen Temperatur
US6679070B1 (en) * 2002-08-29 2004-01-20 Winterlab Method for identifying thawed and refrozen products
DE102006045821A1 (de) * 2006-09-28 2008-04-03 Wötzer, Philipp Anzeigevorrichtung und Gefriergutverpackung
US8430053B2 (en) 2010-09-30 2013-04-30 Temptime Corporation Color-changing emulsions for freeze indicators
RU2538450C1 (ru) * 2013-10-16 2015-01-10 Игорь Николаевич Кочергин Индикатор холода
JP2015159803A (ja) * 2014-02-28 2015-09-07 三菱レイヨン株式会社 冷凍品が解凍された回数を判別するための核酸及び該核酸を用いた冷凍品が解凍された回数を判別する方法
DE102016005078A1 (de) 2016-04-27 2017-11-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Temperaturüberwachung einer kryokonservierten biologischen Probe
DE102016005075A1 (de) 2016-04-27 2017-11-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Temperaturüberwachung einer kryokonservierten biologischen Probe
DE102016005070A1 (de) * 2016-04-27 2017-11-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Temperaturüberwachung einer kryokonservierten biologischen Probe
DE102016005133A1 (de) 2016-04-27 2017-11-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Temperaturüberwachung einer kryokonservierten biologischen Probe
CN112396949A (zh) * 2019-08-13 2021-02-23 余丽 一种环境友好型低温保护失效提示标签的激活方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786777A (en) * 1970-12-31 1974-01-22 Artech Corp Irreversible warm-up indicator
US3888631A (en) * 1972-04-11 1975-06-10 Oskar Edwin Sturzinger Temperature indicator
US4163427A (en) * 1977-12-05 1979-08-07 Isadore Cooperman Freeze-thaw indicator apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177843A (en) * 1964-02-13 1965-04-13 Robert S Geocaris Frozen food indicator
US3844718A (en) * 1972-05-01 1974-10-29 H Cohen Frozen food defrosting indicator
US3967579A (en) * 1975-10-29 1976-07-06 Stanton H. Kaye Telltale device
US4022149A (en) * 1976-02-06 1977-05-10 Lee Berger Thaw indicator
US4145918A (en) * 1976-09-07 1979-03-27 Akzona Incorporated Freeze-thaw indicator
US4327117A (en) * 1980-03-18 1982-04-27 Lenack Roger D Thaw indicator for frozen foods
GB8410548D0 (en) * 1984-04-25 1984-05-31 Ciba Geigy Ag Colourable assembly
US5325721A (en) * 1993-02-17 1994-07-05 Minnesota Mining And Manufacturing Company System for indicating exposure to preselected temperatures or tampering

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786777A (en) * 1970-12-31 1974-01-22 Artech Corp Irreversible warm-up indicator
US3888631A (en) * 1972-04-11 1975-06-10 Oskar Edwin Sturzinger Temperature indicator
US4163427A (en) * 1977-12-05 1979-08-07 Isadore Cooperman Freeze-thaw indicator apparatus

Also Published As

Publication number Publication date
CA2260184A1 (en) 1998-01-22
WO1998002722A1 (en) 1998-01-22
BR9711806A (pt) 1999-08-24
EP0886768A1 (en) 1998-12-30
AU3272197A (en) 1998-02-09
IL118840A0 (en) 1996-10-31
EP0886768A4 (en) 1999-09-15
JP2003519461A (ja) 2003-06-17

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Legal Events

Date Code Title Description
TH Corrigenda

Free format text: IN VOL 12, NO 18, PAGE(S) 2700-2702 UNDER THE HEADING APPLICATIONS LAPSED, REFUSED OR WITHDRAWN PLEASE DELETE ALL REFERENCE TO APPLICATION NO. 32721/97

PC1 Assignment before grant (sect. 113)

Owner name: MERCK PATENT GMBH, CDW SICHERHEITSTECHNIK GMBH

Free format text: THE FORMER OWNER WAS: AMIRAM CARMON

FGA Letters patent sealed or granted (standard patent)