ATE137329T1 - Indikator für zeit-temperatur - Google Patents

Indikator für zeit-temperatur

Info

Publication number
ATE137329T1
ATE137329T1 AT91901309T AT91901309T ATE137329T1 AT E137329 T1 ATE137329 T1 AT E137329T1 AT 91901309 T AT91901309 T AT 91901309T AT 91901309 T AT91901309 T AT 91901309T AT E137329 T1 ATE137329 T1 AT E137329T1
Authority
AT
Austria
Prior art keywords
time
polyethylene glycol
temperature indicator
marking element
fusion
Prior art date
Application number
AT91901309T
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
Application granted granted Critical
Publication of ATE137329T1 publication Critical patent/ATE137329T1/de

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)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Control Of Temperature (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
AT91901309T 1989-12-14 1990-12-14 Indikator für zeit-temperatur ATE137329T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE137329T1 true ATE137329T1 (de) 1996-05-15

Family

ID=26296366

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91901309T ATE137329T1 (de) 1989-12-14 1990-12-14 Indikator für zeit-temperatur

Country Status (9)

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

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
ES2200270T3 (es) * 1998-01-19 2004-03-01 Lifelines Technology, Inc. Dispositivo indicador de tiempo/temperatura mejorado y metodo de fabricacion.
GB9902817D0 (en) 1999-02-10 1999-03-31 Temp Tell Limited Identification of temperature exposure
US7290925B1 (en) 1999-10-11 2007-11-06 Timetemp As Full history time-temperature indicator system
AU2003207120A1 (en) * 2002-10-24 2004-05-13 Chromic Co., Ltd. Temperature indicating display device
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
NO331799B1 (no) 2011-04-15 2012-04-02 Timetemp As Tid-temperatur indikatorsystem, fremgangsmate for dets fremstilling samt kombinasjon som omfatter nevnte tid-temperatur indikatorsystem.
NO331993B1 (no) 2011-04-15 2012-05-21 Keep It Technologies 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
AU2019234578B2 (en) * 2018-03-14 2024-12-12 Zebra Technologies Corporation Descending and ascending temperature indicators utilizing deep eutectics
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
JPS58500912A (ja) * 1981-06-09 1983-06-02 ホルム，カール 使い捨ての最高値読取温度計
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
JPH05505458A (ja) 1993-08-12
AU6969591A (en) 1991-07-18
EP0505449A1 (de) 1992-09-30
CA2076393A1 (en) 1991-06-15
WO1991009287A1 (en) 1991-06-27
NZ236469A (en) 1993-04-28
EP0505449B1 (de) 1996-04-24
DE69026721D1 (de) 1996-05-30
FI922765A0 (fi) 1992-06-15

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Legal Events

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