CA1109287A - Dye in chemical temperature indicating device - Google Patents
Dye in chemical temperature indicating deviceInfo
- Publication number
- CA1109287A CA1109287A CA302,345A CA302345A CA1109287A CA 1109287 A CA1109287 A CA 1109287A CA 302345 A CA302345 A CA 302345A CA 1109287 A CA1109287 A CA 1109287A
- Authority
- CA
- Canada
- Prior art keywords
- indicating device
- temperature indicating
- solvent
- cavities
- 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
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
- G01K11/12—Measuring 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
- G01K11/16—Measuring 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 of organic materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B69/00—Dyes not provided for by a single group of this subclass
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy
- C09K9/02—Organic tenebrescent materials
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Medicinal Preparation (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7704766A NL7704766A (nl) | 1977-05-02 | 1977-05-02 | Temperatuurindicator. |
NL7704766 | 1977-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1109287A true CA1109287A (en) | 1981-09-22 |
Family
ID=19828465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA302,345A Expired CA1109287A (en) | 1977-05-02 | 1978-05-01 | Dye in chemical temperature indicating device |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA1109287A (nl) |
NL (1) | NL7704766A (nl) |
-
1977
- 1977-05-02 NL NL7704766A patent/NL7704766A/nl not_active Application Discontinuation
-
1978
- 1978-05-01 CA CA302,345A patent/CA1109287A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7704766A (nl) | 1978-11-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4362645A (en) | Temperature indicating compositions of matter | |
US4232552A (en) | Temperature indicating compositions of matter | |
US4339207A (en) | Temperature indicating compositions of matter | |
US5401100A (en) | Axillary thermometer packaging | |
US3665770A (en) | Temperature indicator | |
EP0484578B1 (en) | Multifunctional time-temperature indicator | |
US5816707A (en) | Reversible chemical thermometer | |
US5094545A (en) | Urine temperature measuring device | |
CA1105289A (en) | Temperature indicating device using a pressure sensitive adhesive seal | |
US3964871A (en) | Method and device for detecting glucose | |
US2614430A (en) | Temperature indicating device | |
US4094642A (en) | Indicator for ethylene oxide gas | |
US4248089A (en) | Temperature measuring | |
JPS5849824B2 (ja) | アスコルビン酸及びその塩を測定するための組成物および用具 | |
GB1582393A (en) | Disposable thermometer | |
DE2858739C2 (nl) | ||
CA1137291A (en) | Composition useful for disposable reversible thermometer | |
CA1109287A (en) | Dye in chemical temperature indicating device | |
EP0034298B1 (en) | Thermometric compositions for measuring and indicating low temperatures and related thermometric devices | |
JP2704679B2 (ja) | 液体試料のイオン強度又は比重測定用組成物及び該組成物を用いた試験片 | |
JPH0584465B2 (nl) | ||
FI61762C (fi) | Temperaturindikator | |
JP2003130862A (ja) | 水中浸漬時間インジケータ | |
JP3352493B2 (ja) | 液体試料のイオン強度又は比重測定用組成物及び該組成物を用いた試験片 | |
US5723336A (en) | Valved extended time-temperature indicator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |