DE19681363T1 - Carbazinfarbstoffe und Derivate für pH-Wertmessungen - Google Patents
Carbazinfarbstoffe und Derivate für pH-WertmessungenInfo
- Publication number
- DE19681363T1 DE19681363T1 DE19681363T DE19681363T DE19681363T1 DE 19681363 T1 DE19681363 T1 DE 19681363T1 DE 19681363 T DE19681363 T DE 19681363T DE 19681363 T DE19681363 T DE 19681363T DE 19681363 T1 DE19681363 T1 DE 19681363T1
- Authority
- DE
- Germany
- Prior art keywords
- measurements
- derivatives
- carbazine
- dyes
- carbazine dyes
- 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.)
- Granted
Links
Classifications
-
- 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
- G01N31/221—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 pH value
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N2021/7769—Measurement method of reaction-produced change in sensor
- G01N2021/7786—Fluorescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/80—Indicating pH value
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/429,622 US5567624A (en) | 1995-04-27 | 1995-04-27 | Carbazine dyes and derivatives for pH measurement |
PCT/US1996/005777 WO1996034284A1 (en) | 1995-04-27 | 1996-04-26 | Carbazine dyes and derivatives for ph measurement |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19681363T1 true DE19681363T1 (de) | 1998-04-02 |
DE19681363C2 DE19681363C2 (de) | 2002-07-11 |
Family
ID=23704037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19681363T Expired - Fee Related DE19681363C2 (de) | 1995-04-27 | 1996-04-26 | Carbazinfarbstoffe und Derivate für pH-Wertmessungen |
Country Status (6)
Country | Link |
---|---|
US (1) | US5567624A (de) |
AU (1) | AU697978B2 (de) |
CA (1) | CA2219117A1 (de) |
DE (1) | DE19681363C2 (de) |
GB (1) | GB2314626B (de) |
WO (1) | WO1996034284A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU4970000A (en) * | 1999-01-20 | 2000-08-18 | Board Of Regents For Oklahoma State University, The | Broad spectrum bio-detection of nerve agents, organophosphates, and other chemical warfare agents |
US6821738B2 (en) * | 1999-01-20 | 2004-11-23 | The Board Of Regents For Oklahoma State University | Broad spectrum bio-detection of nerve agents, organophosphates, and other chemical warfare agents |
JP2002538460A (ja) * | 1999-03-05 | 2002-11-12 | イエロー・スプリングス・オプティカル・センサー・カンパニー・ピーエルエル | 光化学センサーシステムのための全ファイバー式光モジュール |
EP1315699B1 (de) | 2000-03-22 | 2013-01-02 | Solulink, Incorporated | Hydrazin- und carbonyl-basierte bifunktionelle vernetzungsmittel |
US7198756B2 (en) * | 2002-07-11 | 2007-04-03 | Optical Sensors Incorporated | Non-invasive measurement of pH |
US7014925B2 (en) * | 2003-04-29 | 2006-03-21 | Canon Kabushiki Kaisha | Heterogeneous spiro compounds in organic light emitting device elements |
US7158353B2 (en) * | 2003-11-06 | 2007-01-02 | Seagate Technology Llc | Magnetoresistive sensor having specular sidewall layers |
US20070141597A1 (en) * | 2005-10-25 | 2007-06-21 | Harmon H J | Biomimetic Biodetector of Toxins, Viruses, Bacteria, and Biological Factors |
US20100028853A1 (en) * | 2005-10-25 | 2010-02-04 | Harold James Harmon | Optical determination of living vs. non living cells |
DE102007034886B4 (de) * | 2007-05-28 | 2009-06-18 | Stiftung Alfred-Wegener-Institut Für Polar- Und Meeresforschung | Optisches Messverfahren zur Ermittlung des pH-Wertes eines Mediums unter Anwendung von Ageladine A als fluoreszierendem pH-Wert-Indikator |
DE102011101207B3 (de) * | 2011-05-11 | 2012-05-10 | Sartorius Stedim Biotech Gmbh | Fluoreszenzfarbstoff für pH-Sensor |
DE102012100540B3 (de) * | 2012-01-23 | 2013-04-25 | Eads Deutschland Gmbh | Verfahren zur Ermittlung des pH-Wertes einer Flüssigkeit und Sensoranordnung |
CN108918493B (zh) * | 2018-07-24 | 2021-01-19 | 中国科学院深圳先进技术研究院 | 一种pH荧光染料、pH荧光探针、制备方法和应用 |
RU196306U1 (ru) * | 2019-12-18 | 2020-02-25 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт оптико-физических измерений" (ФГУП "ВНИИОФИ" | Двухканальный флуориметр |
CN114088670A (zh) * | 2021-11-01 | 2022-02-25 | 上海烁谱科技有限公司 | 一种自参比比率荧光pH传感器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3817711A (en) * | 1969-03-31 | 1974-06-18 | Lonza Ag | Apparatus for preparation of finely particulate silicon oxides |
CH537969A (de) * | 1969-08-05 | 1973-06-15 | Centrul Chim Timisoara | Verfahren zur Herstellung von Farbstoffen aus Diarylaminen |
US3781711A (en) * | 1972-10-16 | 1973-12-25 | Eastman Kodak Co | Laser dye composition |
US4139342A (en) * | 1977-07-18 | 1979-02-13 | Hughes Aircraft Company | Dye impregnated plastics for laser applications |
US4320939A (en) * | 1978-06-19 | 1982-03-23 | Mueller Gary E | Optical filtering element including fluorescent material |
DE3412939A1 (de) * | 1984-04-06 | 1985-10-17 | Behringwerke Ag, 3550 Marburg | Substrate fuer hydrolasen, verfahren zu ihrer herstellung und ihre verwendung |
US4810636A (en) * | 1986-12-09 | 1989-03-07 | Miles Inc. | Chromogenic acridinone enzyme substrates |
US4874813A (en) * | 1987-02-09 | 1989-10-17 | Shannessy Daniel J O | Proteins bound to a marker or solid phase support matrix using a hydrazone linkage |
US4945171A (en) * | 1987-08-10 | 1990-07-31 | Molecular Probes, Inc. | Xanthene dyes having a fused (C) benzo ring |
US4932871A (en) * | 1987-11-20 | 1990-06-12 | Miles Inc. | Rapid method for preparing chromogenic alpha-amylase substrate compounds at high preparative yields |
US5104980A (en) * | 1989-06-12 | 1992-04-14 | Miles Inc. | Chromogenic dibenzoxazepinone and dibenzothiazepinone enzyme substrates |
US5308581A (en) * | 1990-12-12 | 1994-05-03 | Avl Medical Instruments Ag | Substance of an optical fluorescence measuring arrangement for measuring the pH of a sample and optical sensor with such an indicator substance |
US5208326A (en) * | 1991-11-08 | 1993-05-04 | Miles Inc. | 8-hydroxy-2h-dibenz(b,f)azepin-2-one dyes |
-
1995
- 1995-04-27 US US08/429,622 patent/US5567624A/en not_active Expired - Lifetime
-
1996
- 1996-04-26 DE DE19681363T patent/DE19681363C2/de not_active Expired - Fee Related
- 1996-04-26 AU AU55757/96A patent/AU697978B2/en not_active Ceased
- 1996-04-26 CA CA002219117A patent/CA2219117A1/en not_active Abandoned
- 1996-04-26 WO PCT/US1996/005777 patent/WO1996034284A1/en active Application Filing
- 1996-04-26 GB GB9722470A patent/GB2314626B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2314626B (en) | 1998-09-16 |
CA2219117A1 (en) | 1996-10-31 |
GB2314626A (en) | 1998-01-07 |
AU697978B2 (en) | 1998-10-22 |
WO1996034284A1 (en) | 1996-10-31 |
DE19681363C2 (de) | 2002-07-11 |
AU5575796A (en) | 1996-11-18 |
GB9722470D0 (en) | 1997-12-24 |
US5567624A (en) | 1996-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8607 | Notification of search results after publication | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |