GB1366797A - Methods and devices for indicating temperature conditions with res pect to time - Google Patents

Methods and devices for indicating temperature conditions with res pect to time

Info

Publication number
GB1366797A
GB1366797A GB5646072A GB5646072A GB1366797A GB 1366797 A GB1366797 A GB 1366797A GB 5646072 A GB5646072 A GB 5646072A GB 5646072 A GB5646072 A GB 5646072A GB 1366797 A GB1366797 A GB 1366797A
Authority
GB
United Kingdom
Prior art keywords
reaction product
enzyme
chamber
substrate
temperature
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
GB5646072A
Other languages
English (en)
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.)
Food Control AB
Original Assignee
Food Control AB
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 Food Control AB filed Critical Food Control AB
Publication of GB1366797A publication Critical patent/GB1366797A/en
Expired 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
    • 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 Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
GB5646072A 1971-12-10 1972-12-07 Methods and devices for indicating temperature conditions with res pect to time Expired GB1366797A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7115855A SE376657B (ja) 1971-12-10 1971-12-10

Publications (1)

Publication Number Publication Date
GB1366797A true GB1366797A (en) 1974-09-11

Family

ID=20301333

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5646072A Expired GB1366797A (en) 1971-12-10 1972-12-07 Methods and devices for indicating temperature conditions with res pect to time

Country Status (5)

Country Link
US (1) US3822189A (ja)
JP (1) JPS4866479A (ja)
DE (1) DE2257838C3 (ja)
GB (1) GB1366797A (ja)
SE (1) SE376657B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136958A (en) * 1982-12-29 1984-09-26 Sakata Shokai Ltd Indicator
US4826762A (en) * 1987-10-23 1989-05-02 Massachusetts Industry Of Technology Enzymatic temperature change indicator
US11398167B2 (en) 2016-07-11 2022-07-26 Intray Ltd. Time temperature indicator label

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE380098B (ja) * 1974-02-21 1975-10-27 Food Control
CA1054034A (en) * 1975-06-20 1979-05-08 Barbara J. Bruschi Multilayer analytical element
USRE30267E (en) * 1975-06-20 1980-05-06 Eastman Kodak Company Multilayer analytical element
SE414509B (sv) * 1979-05-17 1980-08-04 Kockums Chem Pulverformig substratkomposition i vilken ingar hydrofobt enzymsubstrat adsorberat pa en partikelformig bevare jemte anvendning av kompositionen i tid-temperatur integrerande indikatoranordning av enzymatisk typ
US5085802A (en) * 1991-01-31 1992-02-04 Oscar Mayer Foods Corporation Time temperature indicator with distinct end point
GB9902817D0 (en) 1999-02-10 1999-03-31 Temp Tell Limited Identification of temperature exposure
JP2001272283A (ja) * 2000-03-23 2001-10-05 Konica Corp 温度履歴インジケータ
US6694913B2 (en) * 2001-08-10 2004-02-24 Isadore Cooperman Changed condition indicator
US7770534B2 (en) 2001-08-10 2010-08-10 Isadore Cooperman Changed condition indicator
FI116318B (fi) * 2003-02-27 2005-10-31 Avantone Oy Painetut TTI-indikaattorit
FR2896311B1 (fr) * 2006-01-18 2008-03-21 Galdino Barbieri Detecteur de depassement d'une temperature limite
US8695528B2 (en) * 2011-10-04 2014-04-15 Sanko Tekstil Isletmeleri Sanayi Ve Ticaret A.S. Intelligent temperature indicator label and method
KR20140126552A (ko) * 2013-04-23 2014-10-31 인텔렉추얼디스커버리 주식회사 동결 표시기
WO2015085086A1 (en) * 2013-12-04 2015-06-11 Temptime Corporation Condition change labels
GB201517513D0 (en) * 2015-10-05 2015-11-18 The Technology Partnership Plc Data logging device
CN106996930A (zh) * 2017-05-03 2017-08-01 中国标准化研究院 食品用时间温度指示器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136958A (en) * 1982-12-29 1984-09-26 Sakata Shokai Ltd Indicator
US4826762A (en) * 1987-10-23 1989-05-02 Massachusetts Industry Of Technology Enzymatic temperature change indicator
US11398167B2 (en) 2016-07-11 2022-07-26 Intray Ltd. Time temperature indicator label

Also Published As

Publication number Publication date
US3822189A (en) 1974-07-02
DE2257838C3 (de) 1978-09-07
DE2257838B2 (de) 1978-01-12
SE376657B (ja) 1975-06-02
JPS4866479A (ja) 1973-09-12
DE2257838A1 (de) 1973-06-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee