CN1419512A - Package for keeping goods in a temperature-decreased, preservative state and a temperature indicator therefor - Google Patents

Package for keeping goods in a temperature-decreased, preservative state and a temperature indicator therefor Download PDF

Info

Publication number
CN1419512A
CN1419512A CN01807213.5A CN01807213A CN1419512A CN 1419512 A CN1419512 A CN 1419512A CN 01807213 A CN01807213 A CN 01807213A CN 1419512 A CN1419512 A CN 1419512A
Authority
CN
China
Prior art keywords
temperature
liquid
packing box
temperature indicator
state
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.)
Pending
Application number
CN01807213.5A
Other languages
Chinese (zh)
Inventor
亨利·诺比
玛茨·尼加德
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CN1419512A publication Critical patent/CN1419512A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/12Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D79/00Kinds or details of packages, not otherwise provided for
    • B65D79/02Arrangements or devices for indicating incorrect storage or transport

Abstract

In a first aspect, the present invention relates to a package (1) for keeping goods in a temperature-decreased, preservative state, in which the temperature should have a certain desired value. According to the invention, the package is connected to a temperature indicator (2) comprising means, which preserves a certain property when the temperature of the goods is decreased towards and past a predetermined limit value, which is at least somewhat higher than said desired value, but which alters this property in an irreversible way if the temperature during the storage would rise to or above said limit value. Advantageously, the temperature indicator (2) may be transparent as long as the temperature is lower than said limit value, but become opaque when the limit value is exceeded, e.g. in order to make reading of a bar-code (8) impossible. In a second aspect, the present invention also relates to the temperature indicator as such.

Description

The packing box of depositing article and temperature indicator thereof under the cooling preservation state
Background technology
Food service industry all will be handled a large amount of deep-frozen goods every day, when the commodity cryogenic refrigeration, give whole process between the End-Customer from being fabricated onto retail, it is very important that the temperature of packing box is no more than a recommended expectation value, for this expectation value of cryogenic refrigeration commodity normally-18 ℃.If reach a temperature higher unintentionally than the expectation value of above-mentioned recommendation at commodity sometime, then will suffer the risk that commodity are rotten, if be exposed to for a long time in this higher temperature, this commodity may since bacterium or growing of similar germ and becoming immediately be harmful to health.In practical operation, the processing of commodity is comprised several different stages from manufacturer to client, as, storage (long-term or short-term storage), shipping transportation and in the shop, handle.Just itself, the temperature how to supervise and to prove conclusively commodity in these several different stages is that suitable hard and fast rule and sincere advice are arranged, and still, in fact, above-mentioned rule is to be difficult to observe fully.If a certain commodity are at a time because of unexpected or because other reasons is exposed on than in the higher temperature of the best expectation value of recommending, no matter be client or each participant in these a series of processes all can't be found out from manufacturer to client from a normal packing box.Answer intensity to point out in this point, not only ordinary consumer is interested will know whether the food of cryogenic refrigeration was once thawed, and each member who participates in being delivered in client's the process also has same interest.In the shop, the damage of fridge equipment for example can take place, this just means, certain some packing box but not all packing box that is placed in fridge equipment or each layer of refrigerator all are exposed in the temperature of rising.The operating personal in shop will determine that for economic interests on the one hand, which packing box is had to is dropped, and on the other hand, which packing box can keep for sale.
The above-mentioned mentioned packing box that freezes commodity deeply is also effective similarly for chilled food, as, meat and analogue thereof, its desired temperatures is to be higher than 0 ℃.As for meat, its desired temperatures is+6 ℃, a bit is pointed out that in addition, and not only being confined to food can be because of temperature rising initiation problem unintentionally.Equally, for other commodity,, also can make it rotten because of same reason as medicine, film, and other analogue.
Goal of the invention
In order to address the above problem, therefore, first purpose of the present invention is, provide a kind of and can judge whether it once temporarily was exposed to the packing box in the unsuitable temperature, another purpose of the present invention is, a kind of temperature indicator is provided, and it links together for same purpose and packing box, just, be used for indicating this packing box whether once to be exposed on a unsuitable temperature.
According to the present invention,, reach the main at least purpose of packing box of the present invention by the characteristic description of in the clause of the sign of claim 1, determining.The first-selected specific embodiments of packing box of the present invention is further determined in claim 2-6.
The principal character of temperature indicator of the present invention is conspicuous according to claim 7, and the first-selected specific embodiments of temperature indicator of the present invention is further determined in claim 8-10.
Description of drawings
Fig. 1-3 is respectively the perspective diagram that is provided with three packing boxes of different temperatures indicating device of the present invention.
Fig. 4 and Fig. 5 are the part figure of the side of a packing box, demonstration be two kinds of different functional statuses of a same temperature indicator.
Fig. 6 is the amplification front elevation of the appearance of the temperature indicator under the state shown in Figure 4.
Fig. 7 is the similar front view of the appearance of the temperature indicator under the state shown in Figure 5.
Fig. 8 is the cross sectional representation of Fig. 6 or temperature indicator shown in Figure 7.
The specific embodiment
Fig. 1-3 is shown schematically in three kinds of packing boxes 1 depositing article under cooling, the preservation state, and the article in it should have a specific preferred temperature value, and when being cryogenic refrigeration as article, this expectation value can be-18 ℃.Principal character of the present invention is: temperature indicator 2 is connected with packing box, described temperature indicator 2 comprises device, when the temperature decline of article and through the predetermined confined value, this limit value is at least a little more than above-mentioned expectation value, this device keeps a kind of specific characteristic, still, and as in storing process, temperature rises to and meets or exceeds above-mentioned limit value, and this device will change this characteristic in a kind of irreversible mode.As being described to below in conjunction with Fig. 6-8, described device can be transparent at first and keep diaphaneity when temperature descends through described limit value or expectation value, if but temperature rises to when being higher than limit value, then irreversibly changed into opaque state.
Shown in Fig. 6-8 is a specific embodiment of temperature indicator of the present invention.This temperature indicator comprises two different housings, that is, a shell 3 and an inner casing 4 its objective is in order to separate first liquid mixture 5 and second liquid mixture 6.Like this, this inner casing 4 forms interlayer 5,6 of described two liquid mixtures.Usually, for the freezing point that makes first liquid mixture is lower than the freezing point of second liquid mixture, these two kinds of liquid mixtures have different chemical compositions.In this specific embodiment, suppose that first liquid 5 in shell 3 comprises the compound of alcohol and water and mixes according to a certain percentage to make its freezing point be-16 ℃.In addition, this first liquid also comprises a kind of alkali compounds, as hydrocarbonate, and a kind of salt, as phenolphthalein, it becomes coloured under sour environment, and is colourless under alkaline environment.Second liquid 6 in inner casing 4 also can be the compound that comprises water and alcohol, and mixes according to a certain percentage, makes the freezing point of its freezing point a little more than first liquid 5.The freezing point of second liquid 6 for example can be-12 ℃.In this second liquid 6, also comprise a suitable acid composition, as, acetic acid.Shell 3 make material, for example, can be a kind of thin and soft plastic sheeting, it can be resisted low temperature and not become fragile or be degraded.On the contrary, the material of making of inner casing 4 should be the sort ofly can keep soft and flexible above zero, and under a specific low temperature, during as-12 ℃, becomes hard and frangible and degradable.
In fact, shown look indicating device is to make like this: above-mentioned two kinds of liquid mixtures 5,6 are filled with in the long and narrow and thin plastic sheeting housing, it is cut off respectively and seal by the method for end weld seam 7 with welding.As shown in Figure 8, this look indicating device is flat shape, is provided with one deck glue or other adhesives (not shown) on a wherein surface of two main opposite faces, is used for this indicating device for good and all is bonded in packing box.
The look indicating device 2 of a rectangle of Fig. 1 casehistory is installed in the surface of packing box 1 with how being embedded into formula, shown in Figure 2 is the embedded temperature indicator 2 of a circle, and this look indicating device of Fig. 3 casehistory can be the shape of label and the outside of being located at packing box.
When temperature indicator is added on the packing box or with after packing box is integral the article that are connected and are studied and is placed in the packing box, the freezing of packing box and content thereof begun.Usually, be chilled in very and carry out to accelerate freezing process on the low temperature, in temperature indicator following reaction will take place: when temperature begins to descend from room temperature, the heat of two liquid mixtures 5,6 is by the surrounding environment transmission of housing to cold, when the temperature of second liquid 6 descends, when the volume of inner casing 4 also reduced, the volume of second liquid 6 reduced, and it is fragile more that the material of this inner casing 4 becomes.When temperature dropped to-12 ℃, second liquid 6 was frozen into ice cube 6 and begins and expands, and after a while, first liquid 5 also begins to be frozen into ice cube 5 and expands.When the cubic expansion of second ice cube 6 breaks inner casing 4, an irreversible transmission channels of leading to first ice cube 5 has formed thus.Because the material of described shell 3 still can keep soft and sealing at one under far below the temperature of the ultimate temperature of inner casing 4, so ice cube 5 expansions and shell 3 is not impaired.Any reaction in this case, that is to say, as long as temperature when being lower than-12 ℃, can not take place, because the two equally all is in the ice attitude between two liquid mixtures 5,6.Temperature indicator of the present invention is normal this moment.
In the processing links from the producer to client, if packing box 1 and temperature indicator 2 by mistake are exposed to is higher than-12 ℃ temperature and through after a while, ice cube 5 and be that ice cube 6 will melt and become again liquid state then before this then.In fact, inner casing 4 broke (as shown in Figure 7) in the freezing stage, the second acid liquid 6 will infiltrate first liquid 5 and make it acidifying, at this moment, chemical reaction has taken place, in this process, salt (as phenolphthalein) in first liquid mixture 5 becomes coloured, talk about with another sentence, in this way, liquid pellucidity originally is changed into opaque colored state, and the variation of this state is irreversible, if and this packing box and interior article thereof are by freezing once more, above-mentioned opaque colored state will still exist.
In fact, temperature indicator has certain delayed-action on function because its before reaction takes place in order to melt two ice cubes 5,6, need the heat of absorption some.This just means, when temperature rises, instead would not take place immediately.By the fact that response delay takes place, guaranteed that temperature indicator can be owing to the heat supply of moment, for example, the contact by hand in shop or other similar site's M/C process, and make its temperature surpass above-mentioned limiting temperature and indicate.
Fig. 4 and shown in Figure 5 be the specific embodiment of first-selection of the present invention, it provides a kind of packing box that is provided with bar code 8 as usual.In the present embodiment, a temperature indicator 2 covers this bar code at least in part.When pellucidity shown in Figure 4, this temperature indicator can not read this bar code to traditional fixed type or packaged type bar code reader (as, the cash gathering point in shop) and cause obstacle.Therefore, freezing again after then client and store manager can easily be observed object and do not thawed if temperature indicator 2 supposition still is pellucidity when being sold to the end user, because described bar code can be read.On the contrary, if, article are freezing again after being thawed because of a certain or other reason, then the pellucidity of temperature indicator 2 will be changed opaque state as shown in Figure 5, under this state, it is impossible reading this bar code fully, thus, in selling occasion, client and store manager just can notice that these article are once by the fact freezing again again after thawing at the latest.Invent feasible modification
Invention also not only is confined to shown in the above-mentioned concrete description and figure, and therefore, within the scope of the invention, taking other method except liquid mixture is feasible with the state of realization temperature indicator or the change of characteristic.For example, by suitable combination obtain a kind of solid-state, gel state or when liquid thermally sensitive crystal realize that similar function is possible.The crystal block of making by suitable method will be placed in the thin carrier, and if any the shape belt that is fit to, then, this carrier is added on the outside of packing box outward, as pasting thereon.With the temperature indicator that the method for thermally sensitive crystal is made, not only be can be used for freezing commodity in practice and also be can be used for refrigerating commodity, the preferred temperature of these refrigeration commodity is more than 0 ℃ but is markedly inferior to room temperature.This crystal block also can be by printing or the painted packing box that directly applies to, a bit it is to be noted in addition: the variation between pellucidity and opaque state, the variation of other state also is feasible, as only variation, the variation of position or the variation of above-mentioned combination of change in color, volume.

Claims (10)

1, a kind of packing box of under the cooling state, preserving article, temperature in this preservation state has a specific best expectation value, it is characterized in that, comprise that one is connected in the temperature indicator 2 on the packing box 1, it comprises device (5,6), when the drop in temperature of article and through one at least a little more than the predetermined confined value of described expectation value, device (5,6) has a certain characteristic, if temperature rises to or surpasses above-mentioned limit value in storing process but work as, then will irreversibly change described characteristic.
2, packing box according to claim 1, it is characterized in that, described device (5,6) initially is transparent, and when temperature descends through described limit value and described expectation value, it will keep its diaphaneity always, but when temperature rises above described limit value, it will become irreversible opaque state.
3, packing box according to claim 1 and 2 is characterized in that, described temperature indicator (2) is connected with its one by the outside face that encases packing box (1).
According to each the described packing box in the aforesaid right requirement, it is characterized in that 4, described temperature indicator is the shape of a thin label.
5, according to claim 2 and 4 described packing boxes, it is characterized in that, temperature indicator (2) should hide a part at least with the bar code that is exposed to the packing box outside face, on the one hand, when it is pellucidity, can read bar code, be its contingent opaque state but then, and bar code can't usually be read.
6, according to each described packing box in the aforesaid right requirement, it is characterized in that, comprise two kinds of liquid mixtures (5 that the different chemical constituent is arranged respectively in the shown device of this temperature indicator, 6), the freezing point of described first liquid mixture is lower than the freezing point of second liquid mixture, and by one originally be that the close separate layer of liquid (4) separates with second liquid, but, when because freezing temperature when reaching a specific limiting temperature that is higher than described expectation value, it is close that described separate layer becomes non-liquid, when freezing state, two kinds of liquid mixtures (5,6) maintenance characteristic separately, but when temperature meets or exceeds above-mentioned limiting temperature, then described characteristic can irreversibly be changed, in fact or rather, second liquid mixture infiltrates first liquid mixture and mixes, thereby causes a chemical reaction that state is changed thereupon.
7, a kind of temperature indicator of under the cooling state, preserving the packing box of article, temperature in this preservation state has a specific best expectation value, it is characterized in that, temperature indicator comprises device (5,6), when around drop in temperature and through one during at least a little more than the predetermined confined value of described expectation value, device (5,6) has a certain characteristic, if but temperature rises to or surpass above-mentioned limit value, then will irreversibly change this characteristic.
8, temperature indicator according to claim 7, it is characterized in that, described device (5,6) initially is transparent, and when drop in temperature described limit value of process and described expectation value, it will keep its diaphaneity always, but when temperature rises above described limit value, it will become irreversible opaque state.
According to 7 or 8 described temperature indicators in the claim, it is characterized in that 9, described temperature indicator is the shape of a thin label.
10, according to each described temperature indicator among the claim 7-9, it is characterized in that, device described in this temperature indicator is by two kinds of liquid mixtures (5 that the different chemical constituent is arranged respectively, 6) form, the freezing point of described first liquid mixture is lower than the freezing point of second liquid mixture, and originally be that the close separate layer of liquid (4) separates by one, but, because when cooling reaches a specific limiting temperature that is higher than described expectation value, it is close that described separate layer becomes non-liquid, when freezing state, two kinds of liquid mixtures (5,6) maintenance characteristic separately, but when temperature meets or exceeds above-mentioned limiting temperature, then described characteristic can irreversibly be changed, in fact or rather, second liquid mixture infiltrates first liquid mixture and mixes, thereby causes a chemical reaction that state is changed thereupon.
CN01807213.5A 2000-03-27 2001-03-26 Package for keeping goods in a temperature-decreased, preservative state and a temperature indicator therefor Pending CN1419512A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0001069-4 2000-03-27
SE0001069A SE516019C2 (en) 2000-03-27 2000-03-27 Packaging for storing goods in a temperature-lowering condition together with a temperature indicator for this

Publications (1)

Publication Number Publication Date
CN1419512A true CN1419512A (en) 2003-05-21

Family

ID=20279018

Family Applications (1)

Application Number Title Priority Date Filing Date
CN01807213.5A Pending CN1419512A (en) 2000-03-27 2001-03-26 Package for keeping goods in a temperature-decreased, preservative state and a temperature indicator therefor

Country Status (14)

Country Link
US (1) US20030047477A1 (en)
EP (1) EP1276679A1 (en)
JP (1) JP2003528779A (en)
CN (1) CN1419512A (en)
AU (1) AU2001244936A1 (en)
BR (1) BR0109308A (en)
CA (1) CA2404892A1 (en)
IS (1) IS6562A (en)
NO (1) NO20024333L (en)
PL (1) PL357814A1 (en)
RU (1) RU2002124601A (en)
SE (1) SE516019C2 (en)
WO (1) WO2001072601A1 (en)
ZA (1) ZA200207521B (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102680130A (en) * 2012-05-03 2012-09-19 戴晓晖 Method for judging substance temperature
CN102844649A (en) * 2009-08-31 2012-12-26 泰坦公司 Freeze indicators with controlled temperature response
CN104034441A (en) * 2014-05-30 2014-09-10 赵新华 Temperature sensing material for cold chain tracking
CN105371978A (en) * 2015-10-30 2016-03-02 李虬 Novel temperature monitoring method
CN109152354A (en) * 2016-04-27 2019-01-04 弗劳恩霍夫应用研究促进协会 The device and method of the temperature monitoring of biological sample for freezen protective
CN110371456A (en) * 2019-06-17 2019-10-25 冯桥 It is a kind of for verifying the indication device of food temperature
CN110702243A (en) * 2018-07-12 2020-01-17 中科美菱低温科技股份有限公司 Temperature simulation liquid for medical refrigerator and preparation method thereof
CN111372481A (en) * 2017-12-29 2020-07-03 Jt国际股份公司 Inhaler with optical recognition and consumable thereof
US11166454B2 (en) 2016-04-27 2021-11-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Method and device for the temperature monitoring of a cryopreserved biological sample
CN113971902A (en) * 2020-07-22 2022-01-25 正美企业股份有限公司 Identification tag
US11549851B2 (en) 2016-04-27 2023-01-10 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Device and method for monitoring the temperature of a cryopreserved biological sample
US11606952B2 (en) 2016-04-27 2023-03-21 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and device for the temperature monitoring of a cryopreserved biological sample

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10228108B4 (en) * 2002-06-24 2013-08-14 Ifco Systems Gmbh Containers with indicators for recording external influences
SE524448C2 (en) * 2002-12-03 2004-08-10 Henry Norrby Packaging for storing goods in a preservative state, method for labeling such packaging, and temperature indicator for the packaging
EP1581440A1 (en) * 2002-12-03 2005-10-05 Henry Norrby s PACKAGE FOR STORING GOODS IN A PRESERVATIVE STATES, A METHOD FOR MARKING SUCH A PACKAGE, AS WELL AS A TEMPERATURE INDICATOR FOR THE PACKAGE
AU2003283921A1 (en) * 2002-12-03 2004-06-23 Norrby, Henry A package for storing goods in a preservative state as well as a method for making such a package
WO2004092697A1 (en) * 2003-04-16 2004-10-28 NYGÅRDH, Mats A temperature indicator, a package for goods and a method of monitoring the freshness of goods kept in packages
GB0310605D0 (en) 2003-05-08 2003-06-11 Pa Knowledge Ltd Authentication system
SE525776C2 (en) * 2003-09-16 2005-04-26 Henry Norrby Packaging for the storage of goods in a preservative state and the procedure for the preparation of such packages
GB2430257A (en) * 2005-09-16 2007-03-21 Sun Chemical Ltd Bar code having a time-temperature indicator
JP4665710B2 (en) * 2005-10-21 2011-04-06 株式会社デンソーウェーブ Information code carrier
DE102005051471A1 (en) 2005-10-21 2007-05-16 Bizerba Gmbh & Co Kg Device for the provision of activated indicators for product labeling, product labeling and methods for providing indicators for the labeling of goods
US20080184927A1 (en) * 2007-02-02 2008-08-07 Paul Phong Anh Pham Container cap for assuring quality
KR100873579B1 (en) * 2008-07-21 2008-12-12 송원영 Indicated label for temperature changing history of refrigerated or frozen product
JP5473514B2 (en) * 2009-09-25 2014-04-16 株式会社トクヤマデンタル Dental curable material container
CA2779264A1 (en) 2009-12-02 2011-06-09 Sanofi-Aventis Deutschland Gmbh Drug delivery device and associated packaging
RU2585464C1 (en) * 2015-03-19 2016-05-27 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный университет имени М.В. Ломоносова" (МГУ) Sensor for defrosting ofr products based on orange carotenoid protein
JP6494359B2 (en) * 2015-03-25 2019-04-03 株式会社日立産機システム Logistics management system
JP2023069686A (en) * 2021-11-08 2023-05-18 株式会社日立産機システム Temperature indicator manufacturing system, and temperature indicator manufacturing method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2762711A (en) * 1953-04-29 1956-09-11 Monsanto Chemicals Thaw indicator
US3958528A (en) * 1973-10-23 1976-05-25 Robert Hill Product thaw indicator
DE2617046A1 (en) * 1975-06-23 1977-01-20 Robert Dr Hill Product thaw indicator - includes diffusion agent which above given temp. can diffuse through wick to indicator window
US4280361A (en) * 1979-06-08 1981-07-28 Franco Sala Device for detecting the defrosting of frozen products
US4457252A (en) * 1982-11-09 1984-07-03 Minnesota Mining And Manufacturing Company Critical temperature indicator
US5182212A (en) * 1991-01-31 1993-01-26 Oscar Mayer Foods Corporation Time temperature indicator with distinct end point
DE19912529A1 (en) * 1999-03-19 2000-09-28 Nikolaus Vogels Device for documenting overheating of cold store or deep-frozen products; has layer of thermo-indicator that undergoes irreversible reaction to produce colour change, or display symbol or message
DE20011465U1 (en) * 2000-06-30 2000-10-26 Mueller Florian Cold chain interrupt indicator for frozen products

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102844649A (en) * 2009-08-31 2012-12-26 泰坦公司 Freeze indicators with controlled temperature response
CN102844649B (en) * 2009-08-31 2014-04-02 泰坦公司 Freeze indicators with controlled temperature response
CN103940527A (en) * 2009-08-31 2014-07-23 泰坦公司 Freeze indicator with controlled temperature response
CN102680130A (en) * 2012-05-03 2012-09-19 戴晓晖 Method for judging substance temperature
CN104034441A (en) * 2014-05-30 2014-09-10 赵新华 Temperature sensing material for cold chain tracking
CN105371978A (en) * 2015-10-30 2016-03-02 李虬 Novel temperature monitoring method
US11166454B2 (en) 2016-04-27 2021-11-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Method and device for the temperature monitoring of a cryopreserved biological sample
CN109152354B (en) * 2016-04-27 2021-06-25 弗劳恩霍夫应用研究促进协会 Apparatus and method for temperature monitoring of cryopreserved biological samples
US11085834B2 (en) 2016-04-27 2021-08-10 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Device and method for monitoring the temperature of a cryogenically preserved biological sample
CN109152354A (en) * 2016-04-27 2019-01-04 弗劳恩霍夫应用研究促进协会 The device and method of the temperature monitoring of biological sample for freezen protective
US11549851B2 (en) 2016-04-27 2023-01-10 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Device and method for monitoring the temperature of a cryopreserved biological sample
US11606952B2 (en) 2016-04-27 2023-03-21 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and device for the temperature monitoring of a cryopreserved biological sample
CN111372481A (en) * 2017-12-29 2020-07-03 Jt国际股份公司 Inhaler with optical recognition and consumable thereof
CN110702243A (en) * 2018-07-12 2020-01-17 中科美菱低温科技股份有限公司 Temperature simulation liquid for medical refrigerator and preparation method thereof
CN110371456A (en) * 2019-06-17 2019-10-25 冯桥 It is a kind of for verifying the indication device of food temperature
CN113971902A (en) * 2020-07-22 2022-01-25 正美企业股份有限公司 Identification tag

Also Published As

Publication number Publication date
IS6562A (en) 2002-09-23
PL357814A1 (en) 2004-07-26
CA2404892A1 (en) 2001-10-04
NO20024333D0 (en) 2002-09-11
US20030047477A1 (en) 2003-03-13
BR0109308A (en) 2002-12-17
RU2002124601A (en) 2004-03-10
SE0001069D0 (en) 2000-03-27
NO20024333L (en) 2002-11-25
AU2001244936A1 (en) 2001-10-08
JP2003528779A (en) 2003-09-30
ZA200207521B (en) 2003-09-19
EP1276679A1 (en) 2003-01-22
WO2001072601A1 (en) 2001-10-04
SE516019C2 (en) 2001-11-12
SE0001069L (en) 2001-09-28

Similar Documents

Publication Publication Date Title
CN1419512A (en) Package for keeping goods in a temperature-decreased, preservative state and a temperature indicator therefor
CN1720180A (en) A package for storing goods in a preservative state as well as a method for making such a package
US4382700A (en) Shelf life indicator
US2662018A (en) Frozen food indicator
KR100873579B1 (en) Indicated label for temperature changing history of refrigerated or frozen product
US20120174853A1 (en) Temperature Sensing Food Stuff Label
US5034233A (en) Frozen food thaw detector
US3977945A (en) Time and temperature-dependent enzymatic indicator
CN1809734B (en) Indication sensor for storage control
WO2004092697A1 (en) A temperature indicator, a package for goods and a method of monitoring the freshness of goods kept in packages
US20060032774A1 (en) Package for storing goods in a preservative state as well as a method for making such a package
WO2004050506A1 (en) s PACKAGE FOR STORING GOODS IN A PRESERVATIVE STATES, A METHOD FOR MARKING SUCH A PACKAGE, AS WELL AS A TEMPERATURE INDICATOR FOR THE PACKAGE
JP4595380B2 (en) Distribution storage environment management method
KR101248769B1 (en) An indicator for temperature variation and packing container comprising the same
KR101813093B1 (en) Measurement labels for product freshness
George et al. Managing the Cold Chain for Quality and Safety F-FE 378A/00 [May 2000]
US20200311744A1 (en) Verification Device for a Cold Chain of Custody
CA2186746A1 (en) Method and device for controlling handling conditions
CN207299705U (en) A kind of chilled food temperature indicating device
BRPI0503009A (en) method of obtaining a foodstuff for immediate consumption, packaged in a flexible plastic bag
US2519960A (en) Frozen food package
KR200171304Y1 (en) Food case having token of appropriate frozen state
US20070086505A1 (en) Disposable temperature tape
US20060130735A1 (en) Temperature sensor
JPH04307341A (en) Indicator for preserving state of product in cold storage or frozen product

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication