ATE10380T1 - Thermometrische zusammensetzungen zum messen und anzeigen niedriger temperaturen und dazugehoerige thermometrische vorrichtungen. - Google Patents
Thermometrische zusammensetzungen zum messen und anzeigen niedriger temperaturen und dazugehoerige thermometrische vorrichtungen.Info
- Publication number
- ATE10380T1 ATE10380T1 AT81100760T AT81100760T ATE10380T1 AT E10380 T1 ATE10380 T1 AT E10380T1 AT 81100760 T AT81100760 T AT 81100760T AT 81100760 T AT81100760 T AT 81100760T AT E10380 T1 ATE10380 T1 AT E10380T1
- Authority
- AT
- Austria
- Prior art keywords
- thermometric
- indication
- measuring
- low temperatures
- cholesteryl
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 2
- OTVRYZXVVMZHHW-FNOPAARDSA-N (8s,9s,10r,13r,14s,17r)-3-chloro-10,13-dimethyl-17-[(2r)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthrene Chemical compound C1C=C2CC(Cl)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 OTVRYZXVVMZHHW-FNOPAARDSA-N 0.000 abstract 1
- XUGISPSHIFXEHZ-UHFFFAOYSA-N 3beta-acetoxy-cholest-5-ene Natural products C1C=C2CC(OC(C)=O)CCC2(C)C2C1C1CCC(C(C)CCCC(C)C)C1(C)CC2 XUGISPSHIFXEHZ-UHFFFAOYSA-N 0.000 abstract 1
- YEYCQJVCAMFWCO-UHFFFAOYSA-N 3beta-cholesteryl formate Natural products C1C=C2CC(OC=O)CCC2(C)C2C1C1CCC(C(C)CCCC(C)C)C1(C)CC2 YEYCQJVCAMFWCO-UHFFFAOYSA-N 0.000 abstract 1
- XMPIMLRYNVGZIA-CCEZHUSRSA-N [10,13-dimethyl-17-(6-methylheptan-2-yl)-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthren-3-yl] [(e)-octadec-9-enyl] carbonate Chemical compound C12CCC3(C)C(C(C)CCCC(C)C)CCC3C2CC=C2C1(C)CCC(OC(=O)OCCCCCCCC/C=C/CCCCCCCC)C2 XMPIMLRYNVGZIA-CCEZHUSRSA-N 0.000 abstract 1
- 230000003098 cholesteric effect Effects 0.000 abstract 1
- XUGISPSHIFXEHZ-VEVYEIKRSA-N cholesteryl acetate Chemical compound C1C=C2C[C@@H](OC(C)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 XUGISPSHIFXEHZ-VEVYEIKRSA-N 0.000 abstract 1
- WCLNGBQPTVENHV-MKQVXYPISA-N cholesteryl nonanoate Chemical compound C([C@@H]12)C[C@]3(C)[C@@H]([C@H](C)CCCC(C)C)CC[C@H]3[C@@H]1CC=C1[C@]2(C)CC[C@H](OC(=O)CCCCCCCC)C1 WCLNGBQPTVENHV-MKQVXYPISA-N 0.000 abstract 1
- 230000008014 freezing Effects 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- 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
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/36—Steroidal liquid crystal compounds
-
- 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
- G01K11/165—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 of organic liquid crystals
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Liquid Crystal Substances (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT19716/80A IT1140531B (it) | 1980-02-06 | 1980-02-06 | Composizioni termometriche per la misurazione ed indicazione di basse temperature ed elementi termometrici risultanti |
| EP81100760A EP0034298B1 (de) | 1980-02-06 | 1981-02-03 | Thermometrische Zusammensetzungen zum Messen und Anzeigen niedriger Temperaturen und dazugehörige thermometrische Vorrichtungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE10380T1 true ATE10380T1 (de) | 1984-12-15 |
Family
ID=11160619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT81100760T ATE10380T1 (de) | 1980-02-06 | 1981-02-03 | Thermometrische zusammensetzungen zum messen und anzeigen niedriger temperaturen und dazugehoerige thermometrische vorrichtungen. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4354385A (de) |
| EP (1) | EP0034298B1 (de) |
| AT (1) | ATE10380T1 (de) |
| DE (1) | DE3167247D1 (de) |
| IT (1) | IT1140531B (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4501503A (en) * | 1979-06-04 | 1985-02-26 | Vectra International Corporation | Thermographic cholesteric coating compositions and plates |
| US5082351A (en) * | 1981-09-16 | 1992-01-21 | Manchester R & D Partnership | Encapsulated liquid crystal material, apparatus and method |
| US4707080A (en) * | 1981-09-16 | 1987-11-17 | Manchester R & D Partnership | Encapsulated liquid crystal material, apparatus and method |
| US5089904A (en) * | 1981-09-16 | 1992-02-18 | Fergason James L | Encapsulated liquid crystal material, apparatus and method |
| GB2118228A (en) * | 1982-03-13 | 1983-10-26 | Edward Raymond Stevens | Hazard warning device |
| US4859360A (en) * | 1983-10-27 | 1989-08-22 | Biosynergy, Inc. | Cholesteric liquid crystal formulations and time/temperature monitoring means |
| US4999348A (en) * | 1987-12-11 | 1991-03-12 | Estee Lauder Inc. | Liquid crystal containing cosmetic and pharmaceutical compositions and methods for utilizing such compositions |
| EP0404639B1 (de) * | 1989-06-17 | 1995-08-30 | Shinko Electric Works Co., Ltd. | Cholesterische Flüssigkristallzusammensetzung und farbenbildende Flüssigkristall-Verbundmaterialien |
| ES2146164B1 (es) * | 1998-04-28 | 2001-03-01 | Promocrystal S L | Soporte publicitario con doble escala de indicacion de temperaturas. |
| GB0111361D0 (en) * | 2001-05-10 | 2001-07-04 | Roe Gordon | Thermochromic temperature indicator |
| PL220699B1 (pl) * | 2010-01-29 | 2015-12-31 | Braster Spółka Z Ograniczoną Odpowiedzialnością | Mieszanina związków ciekłokrystalicznych, układ trzech mieszanin ciekłokrystalicznych oraz ich zastosowanie |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3409404A (en) * | 1963-11-13 | 1968-11-05 | Westinghouse Electric Corp | Analytical methods and devices employing cholesteric liquid crystalline materials |
| US3529156A (en) * | 1966-06-13 | 1970-09-15 | Westinghouse Electric Corp | Hysteretic cholesteric liquid crystalline compositions and recording devices utilizing such compositions |
| US3441513A (en) * | 1966-08-05 | 1969-04-29 | Boeing Co | Liquid crystal compositions |
| US3578844A (en) * | 1968-02-23 | 1971-05-18 | Ncr Co | Radiation sensitive display device containing encapsulated cholesteric liquid crystals |
| US3576761A (en) * | 1969-03-18 | 1971-04-27 | Liquid Crystal Ind | Thermometric compositions comprising one mesomorphic substance, one cholesteryl halide, and an oil soluble dye selected from the group consisting of disazo, indulene, and nigrosine dyes |
| US3594126A (en) * | 1969-04-30 | 1971-07-20 | Westinghouse Electric Corp | Temperature-limit detection |
| US3647279A (en) * | 1970-05-27 | 1972-03-07 | Liquid Crystal Ind Inc | Color display devices |
| IT7721200U1 (it) * | 1977-04-26 | 1978-10-26 | Laboratorio Fermacologico Milanese Snc | Indicatore di temperatura corporea a cristalli liquidi a lettura rapida |
| US4301054A (en) * | 1979-06-04 | 1981-11-17 | Thermal Imagery, Inc. | Thermographic cholesteric coating compositions |
-
1980
- 1980-02-06 IT IT19716/80A patent/IT1140531B/it active
- 1980-12-05 US US06/213,644 patent/US4354385A/en not_active Expired - Lifetime
-
1981
- 1981-02-03 DE DE8181100760T patent/DE3167247D1/de not_active Expired
- 1981-02-03 AT AT81100760T patent/ATE10380T1/de active
- 1981-02-03 EP EP81100760A patent/EP0034298B1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1140531B (it) | 1986-10-01 |
| IT8019716A0 (it) | 1980-02-06 |
| US4354385A (en) | 1982-10-19 |
| EP0034298A3 (en) | 1981-10-14 |
| EP0034298A2 (de) | 1981-08-26 |
| EP0034298B1 (de) | 1984-11-21 |
| DE3167247D1 (en) | 1985-01-03 |
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