DE2130926C3 - Optischer Kontrolhndikator fur Tiefkuhlprodukte - Google Patents
Optischer Kontrolhndikator fur TiefkuhlprodukteInfo
- Publication number
- DE2130926C3 DE2130926C3 DE2130926A DE2130926A DE2130926C3 DE 2130926 C3 DE2130926 C3 DE 2130926C3 DE 2130926 A DE2130926 A DE 2130926A DE 2130926 A DE2130926 A DE 2130926A DE 2130926 C3 DE2130926 C3 DE 2130926C3
- Authority
- DE
- Germany
- Prior art keywords
- indicator
- temperature
- frozen
- enamel
- filter paper
- 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
Links
- 230000003287 optical effect Effects 0.000 title claims description 3
- 239000002775 capsule Substances 0.000 claims description 27
- 239000000126 substance Substances 0.000 claims description 17
- 238000002844 melting Methods 0.000 claims description 16
- 230000008018 melting Effects 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 210000003298 dental enamel Anatomy 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 238000007710 freezing Methods 0.000 claims description 7
- 230000008014 freezing Effects 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000007793 ph indicator Substances 0.000 claims description 2
- 150000001298 alcohols Chemical class 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- 239000010410 layer Substances 0.000 description 7
- 230000035484 reaction time Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 235000013305 food Nutrition 0.000 description 6
- 235000013611 frozen food Nutrition 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000975 dye Substances 0.000 description 5
- 235000019441 ethanol Nutrition 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 229920006328 Styrofoam Polymers 0.000 description 4
- 230000004913 activation Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000008261 styrofoam Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 229940088594 vitamin Drugs 0.000 description 3
- 229930003231 vitamin Natural products 0.000 description 3
- 235000013343 vitamin Nutrition 0.000 description 3
- 239000011782 vitamin Substances 0.000 description 3
- 150000003722 vitamin derivatives Chemical class 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003094 microcapsule Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229960005486 vaccine Drugs 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- FRPHFZCDPYBUAU-UHFFFAOYSA-N Bromocresolgreen Chemical compound CC1=C(Br)C(O)=C(Br)C=C1C1(C=2C(=C(Br)C(O)=C(Br)C=2)C)C2=CC=CC=C2S(=O)(=O)O1 FRPHFZCDPYBUAU-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid group Chemical class C(CC(O)(C(=O)O)CC(=O)O)(=O)O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000019688 fish Nutrition 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 239000007903 gelatin capsule Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000010339 medical test Methods 0.000 description 1
- CEQFOVLGLXCDCX-WUKNDPDISA-N methyl red Chemical compound C1=CC(N(C)C)=CC=C1\N=N\C1=CC=CC=C1C(O)=O CEQFOVLGLXCDCX-WUKNDPDISA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002255 vaccination Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/06—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using melting, freezing, or softening
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2130926A DE2130926C3 (de) | 1971-06-22 | 1971-06-22 | Optischer Kontrolhndikator fur Tiefkuhlprodukte |
| AT671371A AT320415B (de) | 1971-06-22 | 1971-08-02 | Optischer Kontrollindikator für Tiefkühlprodukte |
| CH872172A CH557530A (de) | 1971-06-22 | 1972-06-12 | Kontroll-indikator fuer die befestigung an tiefkuehlprodukten. |
| IT25781/72A IT956648B (it) | 1971-06-22 | 1972-06-16 | Indicatore di controllo per prodotti surgelati |
| GB2851172A GB1370045A (en) | 1971-06-22 | 1972-06-19 | Visual indicator arrangment for monitoring deep-frozen products |
| ZA724214A ZA724214B (en) | 1971-06-22 | 1972-06-20 | Control indicator for deep-frozen products |
| FR727222220A FR2143132B1 (enExample) | 1971-06-22 | 1972-06-20 | |
| NL7208485A NL7208485A (enExample) | 1971-06-22 | 1972-06-21 | |
| BE785259A BE785259A (fr) | 1971-06-22 | 1972-06-22 | Indicateur de controle pour produits surgeles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2130926A DE2130926C3 (de) | 1971-06-22 | 1971-06-22 | Optischer Kontrolhndikator fur Tiefkuhlprodukte |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2130926A1 DE2130926A1 (de) | 1972-12-28 |
| DE2130926B2 DE2130926B2 (de) | 1973-04-26 |
| DE2130926C3 true DE2130926C3 (de) | 1973-11-15 |
Family
ID=5811455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2130926A Expired DE2130926C3 (de) | 1971-06-22 | 1971-06-22 | Optischer Kontrolhndikator fur Tiefkuhlprodukte |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT320415B (enExample) |
| BE (1) | BE785259A (enExample) |
| CH (1) | CH557530A (enExample) |
| DE (1) | DE2130926C3 (enExample) |
| FR (1) | FR2143132B1 (enExample) |
| GB (1) | GB1370045A (enExample) |
| IT (1) | IT956648B (enExample) |
| NL (1) | NL7208485A (enExample) |
| ZA (1) | ZA724214B (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4339207A (en) | 1978-09-28 | 1982-07-13 | Akzona Incorporated | Temperature indicating compositions of matter |
| US4362645A (en) * | 1978-09-28 | 1982-12-07 | Akzona, Inc. | Temperature indicating compositions of matter |
| US4299727A (en) * | 1980-01-07 | 1981-11-10 | Akzona Incorporated | Disposable reversible thermometer |
| DE3210907C2 (de) * | 1982-03-25 | 1984-07-19 | Schwan-Stabilo Schwanhäußer GmbH & Co, 8500 Nürnberg | Indikator für die Anzeige einer Zeit/Temperatur-Belastung |
| GB2119511A (en) * | 1982-04-28 | 1983-11-16 | Luigi Bolla | Sensor for signalling that a preselected temperature has been exceeded |
| FR2613069B1 (fr) * | 1987-03-25 | 1989-09-08 | Rame Pierre | Dispositif controleur de niveau de froid, notamment pour les aliments conserves au froid |
| GB9023393D0 (en) * | 1990-10-26 | 1990-12-05 | Tepnel Medical Ltd | Marking element |
| DE69026721D1 (de) * | 1989-12-14 | 1996-05-30 | Food Guardian Ltd | Indikator für zeit-temperatur |
| FR2673286B1 (fr) * | 1991-02-27 | 1995-05-19 | Cool Sarl | Indicateur d'etat de conservation pour produits refrigeres ou congeles. |
| EP0501880A1 (fr) * | 1991-02-27 | 1992-09-02 | SOCIETE COOL S.a.r.l. | Indicateur d'état de conservation pour produits réfrigérés ou congelés |
| US5597238A (en) * | 1993-06-25 | 1997-01-28 | Food Guardian Limited | Marking element |
| GB9621450D0 (en) * | 1996-10-15 | 1996-12-04 | Univ Durham | Temperature change indicator |
| ITBO20070159A1 (it) * | 2007-03-09 | 2008-09-10 | Scriba Nanotecnologie S R L | Dispositivo e relativo metodo per la protezione, la conservazione e l'attivazione di sensori |
| DE102016005075A1 (de) * | 2016-04-27 | 2017-11-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zur Temperaturüberwachung einer kryokonservierten biologischen Probe |
| DE102016005133A1 (de) | 2016-04-27 | 2017-11-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zur Temperaturüberwachung einer kryokonservierten biologischen Probe |
| DE102016005070A1 (de) | 2016-04-27 | 2017-11-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Temperaturüberwachung einer kryokonservierten biologischen Probe |
| DE102016005078A1 (de) | 2016-04-27 | 2017-11-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Temperaturüberwachung einer kryokonservierten biologischen Probe |
-
1971
- 1971-06-22 DE DE2130926A patent/DE2130926C3/de not_active Expired
- 1971-08-02 AT AT671371A patent/AT320415B/de not_active IP Right Cessation
-
1972
- 1972-06-12 CH CH872172A patent/CH557530A/xx not_active IP Right Cessation
- 1972-06-16 IT IT25781/72A patent/IT956648B/it active
- 1972-06-19 GB GB2851172A patent/GB1370045A/en not_active Expired
- 1972-06-20 ZA ZA724214A patent/ZA724214B/xx unknown
- 1972-06-20 FR FR727222220A patent/FR2143132B1/fr not_active Expired
- 1972-06-21 NL NL7208485A patent/NL7208485A/xx unknown
- 1972-06-22 BE BE785259A patent/BE785259A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2143132A1 (enExample) | 1973-02-02 |
| CH557530A (de) | 1974-12-31 |
| FR2143132B1 (enExample) | 1973-07-13 |
| NL7208485A (enExample) | 1972-12-28 |
| ZA724214B (en) | 1973-03-28 |
| BE785259A (fr) | 1972-10-16 |
| DE2130926B2 (de) | 1973-04-26 |
| IT956648B (it) | 1973-10-10 |
| AT320415B (de) | 1975-02-10 |
| GB1370045A (en) | 1974-10-09 |
| DE2130926A1 (de) | 1972-12-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |