GB1245135A - Device for indicating state of storage of deep-frozen products - Google Patents
Device for indicating state of storage of deep-frozen productsInfo
- Publication number
- GB1245135A GB1245135A GB6035168A GB6035168A GB1245135A GB 1245135 A GB1245135 A GB 1245135A GB 6035168 A GB6035168 A GB 6035168A GB 6035168 A GB6035168 A GB 6035168A GB 1245135 A GB1245135 A GB 1245135A
- Authority
- GB
- United Kingdom
- Prior art keywords
- liquid
- dye
- vessel
- porous material
- 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.)
- Expired
Links
- 239000007788 liquid Substances 0.000 abstract 8
- 239000011148 porous material Substances 0.000 abstract 4
- 230000008014 freezing Effects 0.000 abstract 2
- 238000007710 freezing Methods 0.000 abstract 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical class [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical class [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- 229920000742 Cotton Polymers 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical class C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 239000004793 Polystyrene Substances 0.000 abstract 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical class [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000011575 calcium Chemical class 0.000 abstract 1
- 229910052791 calcium Chemical class 0.000 abstract 1
- 230000000881 depressing effect Effects 0.000 abstract 1
- 239000000374 eutectic mixture Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 239000011147 inorganic material Substances 0.000 abstract 1
- 229910017053 inorganic salt Inorganic materials 0.000 abstract 1
- 230000003993 interaction Effects 0.000 abstract 1
- 230000002427 irreversible effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 231100000252 nontoxic Toxicity 0.000 abstract 1
- 230000003000 nontoxic effect Effects 0.000 abstract 1
- 239000011368 organic material Substances 0.000 abstract 1
- 229920002223 polystyrene Polymers 0.000 abstract 1
- 239000011591 potassium Chemical class 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- G01K11/08—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 of disposable test bodies, e.g. cone
-
- 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
- G01N31/222—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 moisture content
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671601924 DE1601924A1 (de) | 1967-12-23 | 1967-12-23 | Vorrichtung zur Anzeige unvorschriftsmaessiger Lagerung von Tiefkuehlwaren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1245135A true GB1245135A (en) | 1971-09-08 |
Family
ID=5680982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6035168A Expired GB1245135A (en) | 1967-12-23 | 1968-12-19 | Device for indicating state of storage of deep-frozen products |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT282326B (de) |
| BE (1) | BE725944A (de) |
| CH (1) | CH501219A (de) |
| ES (1) | ES361755A1 (de) |
| FR (1) | FR1601889A (de) |
| GB (1) | GB1245135A (de) |
| NL (1) | NL6818538A (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2130720A (en) * | 1982-09-21 | 1984-06-06 | Jose Prat Abel | Defrosting indicator |
| GB2293879A (en) * | 1994-10-05 | 1996-04-10 | Solomon Unsdorfer | Defrost warning indicator |
| CN112041648A (zh) * | 2018-03-14 | 2020-12-04 | 泰坦公司 | 使用深共晶物的温度升降指示器 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0501880A1 (de) * | 1991-02-27 | 1992-09-02 | SOCIETE COOL S.a.r.l. | Konservierungszustandmelder für gekühlte und gefrorene Produkte |
| FR2673286B1 (fr) * | 1991-02-27 | 1995-05-19 | Cool Sarl | Indicateur d'etat de conservation pour produits refrigeres ou congeles. |
-
1968
- 1968-12-17 CH CH1883868A patent/CH501219A/de not_active IP Right Cessation
- 1968-12-18 AT AT1232368A patent/AT282326B/de not_active IP Right Cessation
- 1968-12-19 GB GB6035168A patent/GB1245135A/en not_active Expired
- 1968-12-20 FR FR1601889D patent/FR1601889A/fr not_active Expired
- 1968-12-21 ES ES361755A patent/ES361755A1/es not_active Expired
- 1968-12-23 BE BE725944D patent/BE725944A/xx unknown
- 1968-12-23 NL NL6818538A patent/NL6818538A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2130720A (en) * | 1982-09-21 | 1984-06-06 | Jose Prat Abel | Defrosting indicator |
| GB2293879A (en) * | 1994-10-05 | 1996-04-10 | Solomon Unsdorfer | Defrost warning indicator |
| CN112041648A (zh) * | 2018-03-14 | 2020-12-04 | 泰坦公司 | 使用深共晶物的温度升降指示器 |
Also Published As
| Publication number | Publication date |
|---|---|
| CH501219A (de) | 1970-12-31 |
| NL6818538A (de) | 1969-06-25 |
| AT282326B (de) | 1970-06-25 |
| ES361755A1 (es) | 1970-11-01 |
| FR1601889A (de) | 1970-09-21 |
| BE725944A (de) | 1969-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3695903A (en) | Time/temperature indicators | |
| US3055759A (en) | Temperature indicators | |
| US3414415A (en) | Thaw indicator | |
| US2971852A (en) | Temperature telltale | |
| US3786777A (en) | Irreversible warm-up indicator | |
| GB1212859A (en) | Method and apparatus for indicating the condition of deep-freeze products, particularly foods | |
| US5215378A (en) | Dual temperature indicator | |
| US4457252A (en) | Critical temperature indicator | |
| US4191125A (en) | Freeze indicator | |
| US3888631A (en) | Temperature indicator | |
| US4793180A (en) | Delayed action irreversible humidity indicator | |
| US2716065A (en) | Telltale for frozen food packages | |
| US2788282A (en) | Thermal indicators | |
| KR20140035906A (ko) | 시간-온도 표시기 시스템 | |
| GB1245135A (en) | Device for indicating state of storage of deep-frozen products | |
| US3324723A (en) | Indicating devices for heat treatment | |
| US3961530A (en) | Method and thermometer for measuring temperature by determination of saturation of a solvent having temperature dependent characteristics | |
| CA1153254A (en) | Method and devices for detecting defrosting processes, even temporary | |
| US4064828A (en) | Freeze/thaw indicator | |
| WO1984001826A1 (en) | Temperature/time limit indicator | |
| ES267379U (es) | "indicador irreversible de descongelacion a temperatura que se requiera". | |
| US3437070A (en) | Temperature indicator | |
| CH559134A5 (en) | Frozen food pack - built in capsule melts indicating that safe temperature has been exceeded | |
| GB1283342A (en) | Improvements relating to temperature indicators | |
| GB1604648A (en) | Temperature indicators |