FI922765A0 - Tid-temperaturindikator. - Google Patents

Tid-temperaturindikator.

Info

Publication number
FI922765A0
FI922765A0 FI922765A FI922765A FI922765A0 FI 922765 A0 FI922765 A0 FI 922765A0 FI 922765 A FI922765 A FI 922765A FI 922765 A FI922765 A FI 922765A FI 922765 A0 FI922765 A0 FI 922765A0
Authority
FI
Finland
Prior art keywords
polyethylene glycol
marking element
temperaturindikator
tid
fusion
Prior art date
Application number
FI922765A
Other languages
English (en)
Inventor
Terence Colley
Stephen Minter
John Carnie
Original Assignee
Food Guardian 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
Priority claimed from GB898928246A external-priority patent/GB8928246D0/en
Priority claimed from GB909023393A external-priority patent/GB9023393D0/en
Application filed by Food Guardian Ltd filed Critical Food Guardian Ltd
Publication of FI922765A0 publication Critical patent/FI922765A0/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/02—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values
    • G01K3/04—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values in respect of time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Control Of Temperature (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI922765A 1989-12-14 1992-06-15 Tid-temperaturindikator. FI922765A0 (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB898928246A GB8928246D0 (en) 1989-12-14 1989-12-14 Marking elements
GB909023393A GB9023393D0 (en) 1990-10-26 1990-10-26 Marking element
PCT/GB1990/001959 WO1991009287A1 (en) 1989-12-14 1990-12-14 Time-temperature indicator

Publications (1)

Publication Number Publication Date
FI922765A0 true FI922765A0 (fi) 1992-06-15

Family

ID=26296366

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922765A FI922765A0 (fi) 1989-12-14 1992-06-15 Tid-temperaturindikator.

Country Status (9)

Country Link
EP (1) EP0505449B1 (fi)
JP (1) JPH05505458A (fi)
AT (1) ATE137329T1 (fi)
AU (1) AU6969591A (fi)
CA (1) CA2076393A1 (fi)
DE (1) DE69026721D1 (fi)
FI (1) FI922765A0 (fi)
NZ (1) NZ236469A (fi)
WO (1) WO1991009287A1 (fi)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9023393D0 (en) * 1990-10-26 1990-12-05 Tepnel Medical Ltd Marking element
US5158363A (en) * 1991-08-16 1992-10-27 Propper Manufacturing Company, Inc. Steam sterilization indicator
US5629623A (en) * 1992-07-30 1997-05-13 Schlumberger Technology Corporation Pulsed nuclear magnetism tool for formation evaluation while drilling
US5597238A (en) * 1993-06-25 1997-01-28 Food Guardian Limited Marking element
US5709472A (en) * 1995-10-23 1998-01-20 Lifelines Technology, Inc. Time-temperature indicator device and method of manufacture
DE69817138T2 (de) * 1998-01-19 2004-06-24 Lifelines Technology Inc. Verbesserter Zeit-Temperatur-Indikator und Verfahren zu seiner Herstellung
GB9902817D0 (en) 1999-02-10 1999-03-31 Temp Tell Limited Identification of temperature exposure
NZ518835A (en) 1999-10-11 2003-10-31 Timetemp As Full history time-temperature indicator system
EP1560009A4 (en) * 2002-10-24 2007-08-15 Chromic Co Ltd DISPLAY DEVICE FOR TEMPERATURE DISPLAY
WO2006015962A1 (en) * 2004-08-11 2006-02-16 Ciba Specialty Chemicals Holding Inc. Method of printing a time-temperature indicator based on azo coupling reactions onto a substrate
NO20110590A1 (no) 2011-04-15 2012-04-02 Keep It Tech As Tid-temperatur indikatorsystem, fremgangsmåte for dets fremstilling samt kombinasjon som omfatter nevnte tid-temperatur indikatorsystem.
NO20110589A1 (no) 2011-04-15 2012-05-21 Keep It Tech As Tid-temperatur indikatorsystem
CN102901746A (zh) * 2012-09-29 2013-01-30 大连百洋食代食品有限公司 将冰粒应用于冷冻食品中作为温度显示剂的方法
ES2472721B1 (es) * 2014-04-15 2015-01-21 Cartonajes Santorromán, S.A. Etiqueta para control de temperatura y tiempo, procedimiento para fabricación de dicha etiqueta y máquina para puesta en práctica de dicho procedimiento
KR101733285B1 (ko) 2015-06-01 2017-05-08 강원대학교산학협력단 온도 이력 측정용 센서 및 이의 제조방법
DE112019001331T5 (de) * 2018-03-14 2020-12-03 Temptime Corporation Sinkende und steigende temperaturindikatoren unter verwendung starker eutektika
CN110646109B (zh) * 2019-09-04 2021-04-23 深圳九星印刷包装集团有限公司 时间温度指示装置及其应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055759A (en) * 1959-04-13 1962-09-25 John C Busby Temperature indicators
US3414415A (en) * 1965-10-22 1968-12-03 Robert L. Broad Jr. Thaw indicator
US3420205A (en) * 1966-03-23 1969-01-07 Miles Lab Indicating device
US3479877A (en) * 1968-08-28 1969-11-25 Minnesota Mining & Mfg Time-temperature indicator
US3751382A (en) * 1969-03-13 1973-08-07 Food Control Enzymatic indicator and method of making it
DE2130926C3 (de) * 1971-06-22 1973-11-15 Baumgartner Papiers S.A., Lausanne (Schweiz) Optischer Kontrolhndikator fur Tiefkuhlprodukte
US4148272A (en) * 1978-04-10 1979-04-10 Paula Mann Thaw duration detector
IT1125893B (it) * 1979-12-04 1986-05-14 Sergio Marcialis Dispositivo di controllo termometrico della costanza di una prefissata temperatura,atto a segnalare innalzamenti anche temporanei di detta temperatura
AU551171B2 (en) * 1981-06-09 1986-04-17 Karl Holm A disposable maximum reading thermometer and a method for theproduction thereof
DE3210907C2 (de) * 1982-03-25 1984-07-19 Schwan-Stabilo Schwanhäußer GmbH & Co, 8500 Nürnberg Indikator für die Anzeige einer Zeit/Temperatur-Belastung
NL8402181A (nl) * 1983-12-23 1985-07-16 Draegerwerk Ag Proefbuisje met breekbare ampul als temperatuurbelastingsindikator.

Also Published As

Publication number Publication date
DE69026721D1 (de) 1996-05-30
EP0505449A1 (en) 1992-09-30
JPH05505458A (ja) 1993-08-12
WO1991009287A1 (en) 1991-06-27
AU6969591A (en) 1991-07-18
NZ236469A (en) 1993-04-28
EP0505449B1 (en) 1996-04-24
ATE137329T1 (de) 1996-05-15
CA2076393A1 (en) 1991-06-15

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