GB0503632D0 - Time/temperature indicators, their preparation and use - Google Patents

Time/temperature indicators, their preparation and use

Info

Publication number
GB0503632D0
GB0503632D0 GB0503632A GB0503632A GB0503632D0 GB 0503632 D0 GB0503632 D0 GB 0503632D0 GB 0503632 A GB0503632 A GB 0503632A GB 0503632 A GB0503632 A GB 0503632A GB 0503632 D0 GB0503632 D0 GB 0503632D0
Authority
GB
United Kingdom
Prior art keywords
preparation
time
temperature indicators
indicators
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.)
Withdrawn
Application number
GB0503632A
Other versions
GB2423360A (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.)
Sun Chemical Ltd
Original Assignee
Sun Chemical 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
Application filed by Sun Chemical Ltd filed Critical Sun Chemical Ltd
Priority to GB0503632A priority Critical patent/GB2423360A/en
Publication of GB0503632D0 publication Critical patent/GB0503632D0/en
Priority to PCT/US2006/005445 priority patent/WO2006091465A1/en
Publication of GB2423360A publication Critical patent/GB2423360A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/229—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating time/temperature history
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/80—Indicating pH value

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
GB0503632A 2005-02-22 2005-02-22 Time/Temperature Indicator, Preparation and Use Withdrawn GB2423360A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0503632A GB2423360A (en) 2005-02-22 2005-02-22 Time/Temperature Indicator, Preparation and Use
PCT/US2006/005445 WO2006091465A1 (en) 2005-02-22 2006-02-16 Time/temperature indicators, their preparation and use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0503632A GB2423360A (en) 2005-02-22 2005-02-22 Time/Temperature Indicator, Preparation and Use

Publications (2)

Publication Number Publication Date
GB0503632D0 true GB0503632D0 (en) 2005-03-30
GB2423360A GB2423360A (en) 2006-08-23

Family

ID=34401116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0503632A Withdrawn GB2423360A (en) 2005-02-22 2005-02-22 Time/Temperature Indicator, Preparation and Use

Country Status (2)

Country Link
GB (1) GB2423360A (en)
WO (1) WO2006091465A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7838304B2 (en) * 2006-01-18 2010-11-23 Arkray, Inc. Liquid reagent of color former and method of stabilizing the same
KR101651200B1 (en) * 2007-01-11 2016-09-05 프레시포인트 퀄리티 어슈어런스 리미티드 Time temperature indicator
ES2376559B1 (en) 2011-04-11 2013-01-24 Universidad Pública de Navarra DEVICE FOR MONITORING TIME AND TEMPERATURE CONDITIONS.
US9310311B2 (en) 2013-06-13 2016-04-12 Performance Indicator, Llc Time validation indicator
CN110208441A (en) * 2019-01-17 2019-09-06 广西科技大学 The rapidly extracting and detection method of concealed malachite green in fresh-water fishes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD118177A5 (en) * 1974-05-14 1976-02-12
US4737463A (en) * 1985-10-09 1988-04-12 Lifelines Technology, Inc. Photoactivatable time-temperature indicator
US4917503A (en) * 1985-12-02 1990-04-17 Lifelines Technology, Inc. Photoactivatable leuco base time-temperature indicator
US5053339A (en) * 1988-11-03 1991-10-01 J P Labs Inc. Color changing device for monitoring shelf-life of perishable products
US6544925B1 (en) * 2000-03-02 2003-04-08 Lifelines Technology, Inc. Activatable time-temperature indicator system

Also Published As

Publication number Publication date
GB2423360A (en) 2006-08-23
WO2006091465A1 (en) 2006-08-31

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)