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CH523554A - Method for detecting changes in occurring time-temperature conditions - Google Patents

Method for detecting changes in occurring time-temperature conditions

Info

Publication number
CH523554A
CH523554A CH1025071A CH1025071A CH523554A CH 523554 A CH523554 A CH 523554A CH 1025071 A CH1025071 A CH 1025071A CH 1025071 A CH1025071 A CH 1025071A CH 523554 A CH523554 A CH 523554A
Authority
CH
Switzerland
Prior art keywords
temperature conditions
detecting changes
occurring time
occurring
time
Prior art date
Application number
CH1025071A
Other languages
German (de)
Inventor
Stellan Ljungberg Docent
Olof Alm Karl
Original Assignee
Food Control
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 filed Critical Food Control
Publication of CH523554A publication Critical patent/CH523554A/en

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
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Closures For Containers (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Freezing, Cooling And Drying Of Foods (AREA)
CH1025071A 1970-07-13 1971-07-12 Method for detecting changes in occurring time-temperature conditions CH523554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE09715/70A SE351494B (en) 1970-07-13 1970-07-13

Publications (1)

Publication Number Publication Date
CH523554A true CH523554A (en) 1972-05-31

Family

ID=20277362

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1025071A CH523554A (en) 1970-07-13 1971-07-12 Method for detecting changes in occurring time-temperature conditions

Country Status (14)

Country Link
JP (1) JPS5145658B1 (en)
AU (1) AU452374B2 (en)
BE (1) BE769847A (en)
CA (1) CA952001A (en)
CH (1) CH523554A (en)
DE (2) DE2134480B2 (en)
FR (1) FR2101598A5 (en)
GB (1) GB1323833A (en)
IT (1) IT961511B (en)
NL (1) NL7109617A (en)
NO (1) NO133293C (en)
SE (1) SE351494B (en)
SU (1) SU520942A3 (en)
ZA (1) ZA714594B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462693A1 (en) * 1979-08-03 1981-02-13 Oreal AGING INDICATOR
US4681846A (en) * 1983-06-13 1987-07-21 Merck & Co., Inc. Process for the preparation of difficidin and derivative antibacterials
US4545991A (en) * 1983-06-13 1985-10-08 Merck & Co., Inc. Difficidin and derivative antibacterials
FR2571145B1 (en) * 1984-09-28 1988-05-20 Standa Laboratoires DEVICE FOR MANAGING A STOCK OF PERISHABLE PRODUCTS ACCORDING TO TEMPERATURE AND DURATION
DE3936542C1 (en) * 1989-11-02 1991-04-11 Badische Tabakmanufaktur Roth-Haendle Gmbh, 7630 Lahr, De
JP3077093B2 (en) * 1991-09-17 2000-08-14 日油技研工業株式会社 Thermal indicator
DE20000317U1 (en) * 2000-01-08 2001-06-07 Trender, Joachim, Dipl.-Kaufm., 56077 Koblenz Device for permanent, permanent detection and display of an overshoot / undershoot of a predetermined temperature
DE102006004974A1 (en) * 2006-02-01 2007-08-02 Krümpel, Jan Frozen package temperature monitor, to indicate if it has thawed, uses two chemicals separated by a dividing layer which is permeable at a given temperature for the chemicals to combine with a visible reaction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE524835C (en) * 1931-05-16 Gerhard Schulz Electroplated metal casting mold with reinforcement on the back
DE704732C (en) * 1938-01-11 1941-04-05 Max Stoessel Process for the production of casting or compression molds, especially for the synthetic resin industry
DE712915C (en) * 1939-01-05 1941-10-28 Siemens Schuckertwerke Akt Ges Process for the production of mold plates, models and the like like. for foundry purposes
DE888602C (en) * 1948-10-02 1953-09-03 Wmf Wuerttemberg Metallwaren Process for the production of permanent forms or model facilities

Also Published As

Publication number Publication date
AU3112871A (en) 1973-01-18
DE2134480B2 (en) 1977-05-18
NO133293B (en) 1975-12-29
CA952001A (en) 1974-07-30
JPS5145658B1 (en) 1976-12-04
GB1323833A (en) 1973-07-18
DE1134480B (en) 1972-01-27
DE2134480A1 (en) 1972-01-27
SE351494B (en) 1972-11-27
AU452374B2 (en) 1974-09-05
NL7109617A (en) 1972-01-17
BE769847A (en) 1971-11-16
IT961511B (en) 1973-12-10
FR2101598A5 (en) 1972-03-31
NO133293C (en) 1976-04-07
SU520942A3 (en) 1976-07-05
ZA714594B (en) 1972-03-29

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Legal Events

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PL Patent ceased