WO2000002845A1 - Quaternary ammonium salts, polymeric film containing them and colorimetric device - Google Patents
Quaternary ammonium salts, polymeric film containing them and colorimetric device Download PDFInfo
- Publication number
- WO2000002845A1 WO2000002845A1 PCT/GB1999/002080 GB9902080W WO0002845A1 WO 2000002845 A1 WO2000002845 A1 WO 2000002845A1 GB 9902080 W GB9902080 W GB 9902080W WO 0002845 A1 WO0002845 A1 WO 0002845A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- film
- forming polymer
- alkyl ammonium
- sensor device
- quaternary alkyl
- Prior art date
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
- G01N31/223—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 presence of specific gases or aerosols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
- C07C217/02—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C217/04—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C217/06—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one etherified hydroxy group and one amino group bound to the carbon skeleton, which is not further substituted
- C07C217/08—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one etherified hydroxy group and one amino group bound to the carbon skeleton, which is not further substituted the oxygen atom of the etherified hydroxy group being further bound to an acyclic carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
- C07C217/02—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C217/50—Ethers of hydroxy amines of undetermined structure, e.g. obtained by reactions of epoxides with hydroxy amines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99931364A EP1097124A1 (en) | 1998-07-11 | 1999-07-12 | Quaternary ammonium salts, polymeric film containing them and colorimetric device |
AU47902/99A AU4790299A (en) | 1998-07-11 | 1999-07-12 | Quaternary ammonium salts, polymeric film containing them and colorimetric device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9815002.2 | 1998-07-11 | ||
GBGB9815002.2A GB9815002D0 (en) | 1998-07-11 | 1998-07-11 | Formulations |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000002845A1 true WO2000002845A1 (en) | 2000-01-20 |
Family
ID=10835305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1999/002080 WO2000002845A1 (en) | 1998-07-11 | 1999-07-12 | Quaternary ammonium salts, polymeric film containing them and colorimetric device |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1097124A1 (en) |
AU (1) | AU4790299A (en) |
GB (1) | GB9815002D0 (en) |
WO (1) | WO2000002845A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007050463A1 (en) * | 2005-10-26 | 2007-05-03 | General Electric Company | Material compositions for sensors for determination of chemical species at trace concentrations and method of using sensors |
US7863459B2 (en) | 2005-12-16 | 2011-01-04 | Sun Chemical Corporation | Process for preparing onium salts |
US7883898B2 (en) | 2007-05-07 | 2011-02-08 | General Electric Company | Method and apparatus for measuring pH of low alkalinity solutions |
CN104897663A (en) * | 2015-05-21 | 2015-09-09 | 北京大学深圳研究生院 | Thin film sensor for detecting carbon dioxide and application of thin film sensor |
US10175254B2 (en) | 2013-07-16 | 2019-01-08 | Palo Alto Health Sciences, Inc. | Methods and systems for quantitative colorimetric capnometry |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2087132A (en) * | 1933-04-13 | 1937-07-13 | Alba Pharmaceutical Company In | Quaternary ammonium compounds |
DE682393C (en) * | 1933-04-14 | 1939-10-13 | I G Farbenindustrie Akt Ges | Process for the production of quaternary nitrogen compounds |
EP0324494A1 (en) * | 1988-01-14 | 1989-07-19 | W.R. Grace & Co.-Conn. | Permanent antistatic acid copolymer/quaternary amine mixtures and permanent antistatic polymeric films made therefrom |
WO1989007957A1 (en) * | 1988-02-26 | 1989-09-08 | Brigham And Women's Hospital | Co2 indicator for placement of tracheal tubes |
US5005572A (en) * | 1988-02-26 | 1991-04-09 | Brigham & Women's Hospital | CO2 indicator and the use thereof to evaluate placement of tracheal tubes |
WO1991005252A1 (en) * | 1989-09-29 | 1991-04-18 | Abbey Biosystems Limited | Carbon dioxide monitor |
WO1996024054A1 (en) * | 1995-02-03 | 1996-08-08 | Icor Ab | A colorimetric device for indicating carbon dioxide |
-
1998
- 1998-07-11 GB GBGB9815002.2A patent/GB9815002D0/en not_active Ceased
-
1999
- 1999-07-12 AU AU47902/99A patent/AU4790299A/en not_active Abandoned
- 1999-07-12 WO PCT/GB1999/002080 patent/WO2000002845A1/en not_active Application Discontinuation
- 1999-07-12 EP EP99931364A patent/EP1097124A1/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2087132A (en) * | 1933-04-13 | 1937-07-13 | Alba Pharmaceutical Company In | Quaternary ammonium compounds |
DE682393C (en) * | 1933-04-14 | 1939-10-13 | I G Farbenindustrie Akt Ges | Process for the production of quaternary nitrogen compounds |
EP0324494A1 (en) * | 1988-01-14 | 1989-07-19 | W.R. Grace & Co.-Conn. | Permanent antistatic acid copolymer/quaternary amine mixtures and permanent antistatic polymeric films made therefrom |
WO1989007957A1 (en) * | 1988-02-26 | 1989-09-08 | Brigham And Women's Hospital | Co2 indicator for placement of tracheal tubes |
US5005572A (en) * | 1988-02-26 | 1991-04-09 | Brigham & Women's Hospital | CO2 indicator and the use thereof to evaluate placement of tracheal tubes |
WO1991005252A1 (en) * | 1989-09-29 | 1991-04-18 | Abbey Biosystems Limited | Carbon dioxide monitor |
EP0509998A1 (en) * | 1989-09-29 | 1992-10-28 | Abbey Biosystems Ltd | Carbon dioxide monitor. |
WO1996024054A1 (en) * | 1995-02-03 | 1996-08-08 | Icor Ab | A colorimetric device for indicating carbon dioxide |
Non-Patent Citations (3)
Title |
---|
ARTHUR JAMES EWINS: "Some new physiologically active derivatives of choline", BIOCHEM. J., vol. 8, 1914, pages 366 - 373, XP002120126 * |
KATSUHIKO AKAGI ET AL.: "Reactivities of several omega-substituted primary alkyl bromides with tertiary amines", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY., vol. 79, no. 12, 26 June 1957 (1957-06-26), DC US, pages 3118 - 3120, XP002120128 * |
RALPH B. FEARING ET AL.: "Some strongly basic derivatives of (+)- and (-)-1-hydroxy-2-aminobutane", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY., vol. 76, no. 17, 9 September 1954 (1954-09-09), DC US, pages 4382 - 4385, XP002120127 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007050463A1 (en) * | 2005-10-26 | 2007-05-03 | General Electric Company | Material compositions for sensors for determination of chemical species at trace concentrations and method of using sensors |
US7807473B2 (en) | 2005-10-26 | 2010-10-05 | General Electric Company | Material compositions for sensors for determination of chemical species at trace concentrations and method of using sensors |
US8647883B2 (en) | 2005-10-26 | 2014-02-11 | General Electric Company | Material compositions for sensors for determination of chemical species at trace concentrations |
US7863459B2 (en) | 2005-12-16 | 2011-01-04 | Sun Chemical Corporation | Process for preparing onium salts |
US7883898B2 (en) | 2007-05-07 | 2011-02-08 | General Electric Company | Method and apparatus for measuring pH of low alkalinity solutions |
US8076153B2 (en) | 2007-05-07 | 2011-12-13 | General Electric Company | Method and apparatus for measuring pH of low alkalinity solutions |
US8148166B2 (en) | 2007-05-07 | 2012-04-03 | General Electric Company | Method and apparatus for measuring pH of low alkalinity solutions |
US10175254B2 (en) | 2013-07-16 | 2019-01-08 | Palo Alto Health Sciences, Inc. | Methods and systems for quantitative colorimetric capnometry |
US11538569B2 (en) | 2013-07-16 | 2022-12-27 | Freespira. Inc. | Methods and systems for quantitative colorimetric capnometry |
CN104897663A (en) * | 2015-05-21 | 2015-09-09 | 北京大学深圳研究生院 | Thin film sensor for detecting carbon dioxide and application of thin film sensor |
Also Published As
Publication number | Publication date |
---|---|
EP1097124A1 (en) | 2001-05-09 |
AU4790299A (en) | 2000-02-01 |
GB9815002D0 (en) | 1998-09-09 |
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