CH642746A5 - Process and device for detecting even temporary thawing - Google Patents
Process and device for detecting even temporary thawing Download PDFInfo
- Publication number
- CH642746A5 CH642746A5 CH437780A CH437780A CH642746A5 CH 642746 A5 CH642746 A5 CH 642746A5 CH 437780 A CH437780 A CH 437780A CH 437780 A CH437780 A CH 437780A CH 642746 A5 CH642746 A5 CH 642746A5
- Authority
- CH
- Switzerland
- Prior art keywords
- solution
- saline solution
- temperature
- dye
- different
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 21
- 238000010257 thawing Methods 0.000 title claims description 13
- 230000008569 process Effects 0.000 title claims description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 35
- 239000000975 dye Substances 0.000 claims description 30
- 238000004040 coloring Methods 0.000 claims description 15
- 230000005496 eutectics Effects 0.000 claims description 15
- 238000007710 freezing Methods 0.000 claims description 14
- 230000008014 freezing Effects 0.000 claims description 14
- 239000008187 granular material Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 230000002427 irreversible effect Effects 0.000 claims description 6
- 239000006193 liquid solution Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000011664 signaling Effects 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 3
- 230000001934 delay Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 230000000979 retarding effect Effects 0.000 claims 3
- 239000000243 solution Substances 0.000 description 38
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 10
- 239000007787 solid Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 235000013611 frozen food Nutrition 0.000 description 6
- 239000004793 Polystyrene Substances 0.000 description 5
- 235000019270 ammonium chloride Nutrition 0.000 description 5
- 229920002223 polystyrene Polymers 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002775 capsule Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000000576 food coloring agent Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 230000000306 recurrent effect Effects 0.000 description 2
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 206010001488 Aggression Diseases 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 230000016571 aggressive behavior Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- UZLGHNUASUZUOR-UHFFFAOYSA-L dipotassium;3-carboxy-3-hydroxypentanedioate Chemical compound [K+].[K+].OC(=O)CC(O)(C([O-])=O)CC([O-])=O UZLGHNUASUZUOR-UHFFFAOYSA-L 0.000 description 1
- 239000002526 disodium citrate Substances 0.000 description 1
- 235000019262 disodium citrate Nutrition 0.000 description 1
- MSJMDZAOKORVFC-UAIGNFCESA-L disodium maleate Chemical compound [Na+].[Na+].[O-]C(=O)\C=C/C([O-])=O MSJMDZAOKORVFC-UAIGNFCESA-L 0.000 description 1
- CEYULKASIQJZGP-UHFFFAOYSA-L disodium;2-(carboxymethyl)-2-hydroxybutanedioate Chemical compound [Na+].[Na+].[O-]C(=O)CC(O)(C(=O)O)CC([O-])=O CEYULKASIQJZGP-UHFFFAOYSA-L 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- HWPKGOGLCKPRLZ-UHFFFAOYSA-M monosodium citrate Chemical compound [Na+].OC(=O)CC(O)(C([O-])=O)CC(O)=O HWPKGOGLCKPRLZ-UHFFFAOYSA-M 0.000 description 1
- 239000002524 monosodium citrate Substances 0.000 description 1
- 235000018342 monosodium citrate Nutrition 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000004175 ponceau 4R Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001508 potassium citrate Substances 0.000 description 1
- QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical compound [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920000260 silastic Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004149 tartrazine Substances 0.000 description 1
- 235000015870 tripotassium citrate Nutrition 0.000 description 1
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 description 1
- 229940038773 trisodium citrate Drugs 0.000 description 1
- 238000012800 visualization 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)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT23388/79A IT1121784B (it) | 1979-06-08 | 1979-06-08 | Metodo e dispositivi per rilevare scongelamenti |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH642746A5 true CH642746A5 (en) | 1984-04-30 |
Family
ID=11206633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH437780A CH642746A5 (en) | 1979-06-08 | 1980-06-06 | Process and device for detecting even temporary thawing |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS561322A (fr) |
| AR (1) | AR223043A1 (fr) |
| AU (1) | AU5914080A (fr) |
| BE (1) | BE883718A (fr) |
| BR (1) | BR8003533A (fr) |
| CA (1) | CA1153254A (fr) |
| CH (1) | CH642746A5 (fr) |
| DD (1) | DD151358A5 (fr) |
| DE (1) | DE3021582A1 (fr) |
| DK (1) | DK245680A (fr) |
| ES (1) | ES8105863A1 (fr) |
| FI (1) | FI801831A7 (fr) |
| FR (1) | FR2458801A1 (fr) |
| IT (1) | IT1121784B (fr) |
| NL (1) | NL8003314A (fr) |
| NO (1) | NO801691L (fr) |
| SE (1) | SE8004262L (fr) |
| ZA (1) | ZA803404B (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56130273A (en) * | 1980-03-19 | 1981-10-13 | Nippon Steel Corp | Manufacture of precoated steel plate |
| JPS6053984A (ja) * | 1983-09-05 | 1985-03-28 | 三井東圧化学株式会社 | 温度管理用表示ユニット |
| JPH0785065B2 (ja) * | 1987-06-20 | 1995-09-13 | 株式会社マックサイエンス | 熱分析用密封試料容器 |
| ES2036118B1 (es) * | 1990-05-08 | 1994-01-16 | Sancho Sanchis Antonio Vicente | Dispositivo de control para productos en ciclo de congelacion. |
| ES2033188B1 (es) * | 1990-10-23 | 1994-03-01 | Canon Salvador Canon | Dispositivo para verificar la descongelacion de productos congelados, en particular productos alimenticios. |
| JP2521629B2 (ja) * | 1993-02-09 | 1996-08-07 | 朝日印刷紙器株式会社 | 温度時間管理識別具 |
| DE20301688U1 (de) | 2003-02-04 | 2003-04-24 | Benz, Martin, 77883 Ottenhöfen | Kontrollbeutel für Tiefkühlkost |
| EP1729103A1 (fr) * | 2005-06-03 | 2006-12-06 | Fu-Go | Procede et dispositif de detection d'une hausse de temperature dans une enceinte froide |
| DE202009008130U1 (de) | 2009-06-12 | 2009-08-27 | Blechwarenfabrik Limburg Gmbh | Etikett zum irreversiblen Anzeigen einer Kühlkettenunterbrechung |
| 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 |
| 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 |
-
1979
- 1979-06-08 IT IT23388/79A patent/IT1121784B/it active
-
1980
- 1980-06-06 NL NL8003314A patent/NL8003314A/nl not_active Application Discontinuation
- 1980-06-06 CA CA000353488A patent/CA1153254A/fr not_active Expired
- 1980-06-06 BR BR8003533A patent/BR8003533A/pt unknown
- 1980-06-06 SE SE8004262A patent/SE8004262L/ not_active Application Discontinuation
- 1980-06-06 CH CH437780A patent/CH642746A5/it not_active IP Right Cessation
- 1980-06-06 DD DD80221651A patent/DD151358A5/de unknown
- 1980-06-06 ZA ZA00803404A patent/ZA803404B/xx unknown
- 1980-06-06 AR AR281314A patent/AR223043A1/es active
- 1980-06-06 DK DK245680A patent/DK245680A/da not_active Application Discontinuation
- 1980-06-06 NO NO801691A patent/NO801691L/no unknown
- 1980-06-06 FI FI801831A patent/FI801831A7/fi not_active Application Discontinuation
- 1980-06-09 DE DE19803021582 patent/DE3021582A1/de not_active Withdrawn
- 1980-06-09 AU AU59140/80A patent/AU5914080A/en not_active Abandoned
- 1980-06-09 BE BE0/200958A patent/BE883718A/fr not_active IP Right Cessation
- 1980-06-09 ES ES492261A patent/ES8105863A1/es not_active Expired
- 1980-06-09 JP JP7827880A patent/JPS561322A/ja active Pending
- 1980-06-09 FR FR8012758A patent/FR2458801A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AU5914080A (en) | 1980-12-11 |
| ES492261A0 (es) | 1981-06-01 |
| IT1121784B (it) | 1986-04-23 |
| FR2458801B1 (fr) | 1984-11-23 |
| ES8105863A1 (es) | 1981-06-01 |
| IT7923388A0 (it) | 1979-06-08 |
| NO801691L (no) | 1980-12-09 |
| FR2458801A1 (fr) | 1981-01-02 |
| FI801831A7 (fi) | 1981-01-01 |
| DD151358A5 (de) | 1981-10-14 |
| NL8003314A (nl) | 1980-12-10 |
| BE883718A (fr) | 1980-10-01 |
| CA1153254A (fr) | 1983-09-06 |
| JPS561322A (en) | 1981-01-09 |
| ZA803404B (en) | 1981-05-27 |
| DE3021582A1 (de) | 1980-12-18 |
| SE8004262L (sv) | 1980-12-09 |
| DK245680A (da) | 1980-12-09 |
| AR223043A1 (es) | 1981-07-15 |
| BR8003533A (pt) | 1981-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4280361A (en) | Device for detecting the defrosting of frozen products | |
| CH642746A5 (en) | Process and device for detecting even temporary thawing | |
| US4145918A (en) | Freeze-thaw indicator | |
| US3786777A (en) | Irreversible warm-up indicator | |
| US3615719A (en) | Apparatus for indicating the thermal history of deep-freeze products particularly foods | |
| US3414415A (en) | Thaw indicator | |
| US2907173A (en) | Method of forming a cooling package | |
| US4114443A (en) | Freeze thaw indicator | |
| US2971852A (en) | Temperature telltale | |
| US3220259A (en) | Thaw indicator | |
| US3122921A (en) | Condition responsive devices | |
| US8028533B2 (en) | Defrost indicator | |
| GB2064768A (en) | Device indicating excess temperature | |
| CN112924049A (zh) | 一种温度下限监控器及其应用 | |
| NL7711096A (nl) | Kleinverpakking met niet bevroren consumptie- -ijsmassa. | |
| GB1604648A (en) | Temperature indicators | |
| JPH01116421A (ja) | 冷蔵品及び冷凍品の温度を監視するための方法及び装置 | |
| ITTV980050U1 (it) | Confezione sigillata di una o piu' dosi prefissate d'acqua o altriliquidi alimentari per il loro congelamento | |
| US10918514B2 (en) | Tamper evident packaging | |
| JPH05142999A (ja) | 冷凍食品の品質表示用ラベル | |
| CN110890016A (zh) | 贴纸及容器 | |
| GB1450381A (en) | Temperature indicator | |
| CH559134A5 (en) | Frozen food pack - built in capsule melts indicating that safe temperature has been exceeded | |
| CN212516293U (zh) | 贴纸及容器 | |
| US20090139250A1 (en) | Defrost indicator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |