WO1998046974A1 - Composition for the detection of electrophilic gases and methods of use thereof - Google Patents
Composition for the detection of electrophilic gases and methods of use thereof Download PDFInfo
- Publication number
- WO1998046974A1 WO1998046974A1 PCT/US1998/007582 US9807582W WO9846974A1 WO 1998046974 A1 WO1998046974 A1 WO 1998046974A1 US 9807582 W US9807582 W US 9807582W WO 9846974 A1 WO9846974 A1 WO 9846974A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- composition
- solvent
- gas
- color
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0052—Preparation of gels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/12—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water
- G01M3/14—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/146—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/12—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water
- G01M3/14—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/146—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
- G01M3/148—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators for radiators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S252/00—Compositions
- Y10S252/964—Leak detection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (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)
- Paints Or Removers (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU71203/98A AU723661B2 (en) | 1997-04-17 | 1998-04-16 | Composition for the detection of electrophilic gases and methods of use thereof |
NZ500016A NZ500016A (en) | 1997-04-17 | 1998-04-16 | Composition for the detection of electrophilic gases containing a lewis base, a dye, a solvent and a rheology modifier |
IL13214698A IL132146A0 (en) | 1997-04-17 | 1998-04-16 | Composition for the detection of electrophilic gases and methods of use thereof |
JP54425598A JP2001520746A (en) | 1997-04-17 | 1998-04-16 | Compositions for detecting electrophilic gases and methods of using the same |
CA002286713A CA2286713A1 (en) | 1997-04-17 | 1998-04-16 | Composition for the detection of electrophilic gases and methods of use thereof |
EP98918242A EP0975944A1 (en) | 1997-04-17 | 1998-04-16 | Composition for the detection of electrophilic gases and methods of use thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/837,355 US5783110A (en) | 1997-04-17 | 1997-04-17 | Composition for the detection of electrophilic gases and methods of use thereof |
US08/837,355 | 1997-04-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998046974A1 true WO1998046974A1 (en) | 1998-10-22 |
Family
ID=25274219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1998/007582 WO1998046974A1 (en) | 1997-04-17 | 1998-04-16 | Composition for the detection of electrophilic gases and methods of use thereof |
Country Status (10)
Country | Link |
---|---|
US (2) | US5783110A (en) |
EP (1) | EP0975944A1 (en) |
JP (1) | JP2001520746A (en) |
CN (1) | CN1260874A (en) |
AR (1) | AR012378A1 (en) |
AU (1) | AU723661B2 (en) |
CA (1) | CA2286713A1 (en) |
IL (1) | IL132146A0 (en) |
NZ (1) | NZ500016A (en) |
WO (1) | WO1998046974A1 (en) |
Cited By (1)
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---|---|---|---|---|
KR101611760B1 (en) * | 2014-12-05 | 2016-04-14 | 비케이엠 주식회사 | Flange assembly for connecting dual-structured metal pipes |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002079757A2 (en) * | 2001-03-29 | 2002-10-10 | Koninklijke Philips Electronics N.V. | Method and device for measuring a permeation rate |
AU2004277378A1 (en) * | 2003-08-01 | 2005-04-14 | Glotell Products, Inc. | Dye solution and method for detecting anhydrous ammonia |
DE102004039627A1 (en) * | 2004-08-10 | 2006-02-23 | Autotestgeräte Leitenberger GmbH | Fluid leakage localizing method for e.g. air conditioning system, involves bringing free gas into cooling circuit and scanning circuit with reaction medium for localizing fluid leakages in circuit at locations where gas reacts with medium |
US8062221B2 (en) | 2005-09-30 | 2011-11-22 | Nellcor Puritan Bennett Llc | Sensor for tissue gas detection and technique for using the same |
US20070083094A1 (en) * | 2005-10-11 | 2007-04-12 | Colburn Joel C | Medical sensor and technique for using the same |
US20070106134A1 (en) | 2005-11-10 | 2007-05-10 | O'neil Michael P | Medical sensor and technique for using the same |
US8449834B2 (en) * | 2006-09-25 | 2013-05-28 | Covidien Lp | Carbon dioxide detector having borosilicate substrate |
US20080077035A1 (en) | 2006-09-25 | 2008-03-27 | Baker Clark R | Carbon dioxide-sensing airway products and technique for using the same |
US8431087B2 (en) * | 2006-09-25 | 2013-04-30 | Covidien Lp | Carbon dioxide detector having borosilicate substrate |
US8431088B2 (en) * | 2006-09-25 | 2013-04-30 | Covidien Lp | Carbon dioxide detector having borosilicate substrate |
US8420405B2 (en) * | 2006-09-25 | 2013-04-16 | Covidien Lp | Carbon dioxide detector having borosilicate substrate |
US8396524B2 (en) * | 2006-09-27 | 2013-03-12 | Covidien Lp | Medical sensor and technique for using the same |
US20090246797A1 (en) * | 2008-03-28 | 2009-10-01 | Nellcor Puritan Bennett Llc | Medical device for the assessment of internal organ tissue and technique for using the same |
US10222291B2 (en) * | 2013-03-07 | 2019-03-05 | Automotive Test Solutions, Inc. | Leak detection formula, analyzer and methods of use |
US11953404B1 (en) | 2013-02-01 | 2024-04-09 | Automotive Test Solutions, Inc. | Composition of matter for identifying the location of a leak site |
KR101503652B1 (en) | 2014-11-14 | 2015-03-17 | 주식회사 비비테크 | Gas detector and flange assembly for connecting pipe having the same |
CN105542555B (en) * | 2016-02-25 | 2018-12-07 | 深圳九星印刷包装集团有限公司 | Discoloration instruction device and transparent ink |
CN105548176B (en) * | 2016-02-25 | 2018-12-07 | 深圳九星印刷包装集团有限公司 | Discoloration instruction device and transparent ink |
CN105647278B (en) * | 2016-02-25 | 2018-12-07 | 深圳九星印刷包装集团有限公司 | Discoloration instruction device and transparent ink |
CN105542554B (en) * | 2016-02-25 | 2018-12-07 | 深圳九星印刷包装集团有限公司 | Discoloration instruction device and transparent ink |
CN105623375B (en) * | 2016-02-25 | 2018-12-07 | 深圳九星印刷包装集团有限公司 | Discoloration instruction device and transparent ink |
CN105778616B (en) * | 2016-02-25 | 2018-12-07 | 深圳九星印刷包装集团有限公司 | Discoloration instruction device and transparent ink |
CN105504978B (en) * | 2016-02-25 | 2019-01-15 | 深圳九星印刷包装集团有限公司 | Discoloration instruction device and transparent ink |
JP7007402B2 (en) * | 2017-05-29 | 2022-01-24 | ダウ グローバル テクノロジーズ エルエルシー | Cleaning composition for hard surface and its usage |
US10845265B2 (en) | 2017-11-13 | 2020-11-24 | Thanner A/S | Gas indicator |
SG11202012779PA (en) * | 2019-05-17 | 2021-12-30 | Carrier Corp | Gas detector test and calibration method and apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55142052A (en) * | 1979-04-20 | 1980-11-06 | Daikin Ind Ltd | Anthraquinone dyestuff and refrigerant composition comprising it |
US5183763A (en) * | 1990-06-06 | 1993-02-02 | Southwest Research Institute | Composition and method for detecting vapor and liquid reactants |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3370013A (en) * | 1964-07-14 | 1968-02-20 | Jet Air Products Company | Pressure packaged refrigerant leak detector and method of packaging same |
BE791683A (en) * | 1971-11-22 | 1973-03-16 | Du Pont | COLORED REFRIGERANT FLUIDS FOR LEAK INDICATION |
GB1581333A (en) * | 1976-07-02 | 1980-12-10 | Unilever Ltd | Colour change systems |
US4249412A (en) * | 1978-12-11 | 1981-02-10 | Townsend Claude A Iii | Fluorescent leak detection composition |
US4288402A (en) * | 1979-04-25 | 1981-09-08 | Virginia Chemicals Inc. | Acid field test kit for refrigeration oils containing a leak detector |
JPS5696700A (en) * | 1979-12-31 | 1981-08-04 | Sankin Kogyo Kk | Composition for diagnosing tooth decay activity |
US4377554A (en) * | 1981-08-26 | 1983-03-22 | Becton, Dickinson And Company | Generation of microaerophilic atmosphere |
US4976931A (en) * | 1984-02-27 | 1990-12-11 | Becton, Dickinson And Company | Generation of anaerobic or microaerophilic atmosphere |
US4756854A (en) * | 1984-05-07 | 1988-07-12 | Lockheed Corporation | Method and apparatus for detecting hydrocarbon fuel leaks |
US4784959A (en) * | 1984-11-26 | 1988-11-15 | Lockheed Corporation | Method of detecting hydrocarbon fuel leaks |
US5149453A (en) * | 1985-02-25 | 1992-09-22 | H. B. Fuller Automotive Products, Inc. | Method for detecting leakage in a refrigeration system |
US4871535A (en) * | 1986-10-24 | 1989-10-03 | Gaf Corporation | Compositions used in permanent structure altering of hair |
US5028792A (en) * | 1987-03-19 | 1991-07-02 | Xytronyx, Inc. | System for the visualization of exposure to ultraviolet radiation |
TW305874B (en) * | 1992-10-14 | 1997-05-21 | Du Pont | |
JPH06197457A (en) * | 1992-12-21 | 1994-07-15 | Mitsumi Electric Co Ltd | Feeding circuit and receiving circuit |
US5421192A (en) * | 1993-06-25 | 1995-06-06 | Bright Solutions, Inc. | Leak detection in heating, ventilating and air conditioning systems using an environmentally safe material |
US5373728A (en) * | 1993-07-16 | 1994-12-20 | Guentzler; William D. | Galvanic anode device and electrolysis control monitor |
US5377496A (en) * | 1993-10-05 | 1995-01-03 | Carrier Corporation | Refrigeration system with installed acid contamination indicator |
US5567753A (en) * | 1995-01-27 | 1996-10-22 | Avery Dennison Corporation | Adhesive composition which changes from colored to colorless upon application to a substrate |
US5560855A (en) * | 1995-06-30 | 1996-10-01 | Morton International, Inc. | Method of tagging and subsequently indentifying refrigerant lubricants |
-
1997
- 1997-04-17 US US08/837,355 patent/US5783110A/en not_active Expired - Fee Related
-
1998
- 1998-04-08 AR ARP980101633A patent/AR012378A1/en unknown
- 1998-04-16 CN CN98806217A patent/CN1260874A/en active Pending
- 1998-04-16 NZ NZ500016A patent/NZ500016A/en unknown
- 1998-04-16 EP EP98918242A patent/EP0975944A1/en not_active Withdrawn
- 1998-04-16 JP JP54425598A patent/JP2001520746A/en active Pending
- 1998-04-16 CA CA002286713A patent/CA2286713A1/en not_active Abandoned
- 1998-04-16 IL IL13214698A patent/IL132146A0/en unknown
- 1998-04-16 WO PCT/US1998/007582 patent/WO1998046974A1/en not_active Application Discontinuation
- 1998-04-16 AU AU71203/98A patent/AU723661B2/en not_active Ceased
- 1998-04-24 US US09/065,884 patent/US5951909A/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55142052A (en) * | 1979-04-20 | 1980-11-06 | Daikin Ind Ltd | Anthraquinone dyestuff and refrigerant composition comprising it |
US5183763A (en) * | 1990-06-06 | 1993-02-02 | Southwest Research Institute | Composition and method for detecting vapor and liquid reactants |
US5322797A (en) * | 1990-06-06 | 1994-06-21 | Southwest Research Institute | Method for detecting vapor and liquid reactants |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 5, no. 16 (C - 41) 30 January 1981 (1981-01-30) * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101611760B1 (en) * | 2014-12-05 | 2016-04-14 | 비케이엠 주식회사 | Flange assembly for connecting dual-structured metal pipes |
Also Published As
Publication number | Publication date |
---|---|
AU7120398A (en) | 1998-11-11 |
CN1260874A (en) | 2000-07-19 |
IL132146A0 (en) | 2001-03-19 |
AR012378A1 (en) | 2000-10-18 |
EP0975944A1 (en) | 2000-02-02 |
NZ500016A (en) | 2000-08-25 |
AU723661B2 (en) | 2000-08-31 |
US5951909A (en) | 1999-09-14 |
US5783110A (en) | 1998-07-21 |
JP2001520746A (en) | 2001-10-30 |
CA2286713A1 (en) | 1998-10-22 |
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