WO2005121236A3 - Leak detection materials and methods - Google Patents

Leak detection materials and methods Download PDF

Info

Publication number
WO2005121236A3
WO2005121236A3 PCT/US2005/019173 US2005019173W WO2005121236A3 WO 2005121236 A3 WO2005121236 A3 WO 2005121236A3 US 2005019173 W US2005019173 W US 2005019173W WO 2005121236 A3 WO2005121236 A3 WO 2005121236A3
Authority
WO
WIPO (PCT)
Prior art keywords
leak detection
methods
detection materials
detection material
dye
Prior art date
Application number
PCT/US2005/019173
Other languages
French (fr)
Other versions
WO2005121236A2 (en
Inventor
Morton A Westman
John A Andrews
Charles Allen Steele
Terrence D Kalley
Original Assignee
Bright Solutions Inc
Morton A Westman
John A Andrews
Charles Allen Steele
Terrence D Kalley
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bright Solutions Inc, Morton A Westman, John A Andrews, Charles Allen Steele, Terrence D Kalley filed Critical Bright Solutions Inc
Priority to CN2005800242368A priority Critical patent/CN101379395B/en
Publication of WO2005121236A2 publication Critical patent/WO2005121236A2/en
Publication of WO2005121236A3 publication Critical patent/WO2005121236A3/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0083Solutions of dyes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0084Dispersions of dyes
    • C09B67/0085Non common dispersing agents
    • C09B67/0089Non common dispersing agents non ionic dispersing agent, e.g. EO or PO addition products
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0092Dyes in solid form

Abstract

A leak detection material and method of introducing the leak detection material into a fluid system such as a climate control system, an engine oil system, or a fuel system is described. The leak detection material can be a dye delivery composition including a mixture of leak detection dye and a solid carrier.
PCT/US2005/019173 2004-06-02 2005-06-01 Leak detection materials and methods WO2005121236A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2005800242368A CN101379395B (en) 2004-06-02 2005-06-01 Leak detection materials and methods

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/858,522 2004-06-02
US10/858,522 US7943380B2 (en) 2004-06-02 2004-06-02 Leak detection materials and methods

Publications (2)

Publication Number Publication Date
WO2005121236A2 WO2005121236A2 (en) 2005-12-22
WO2005121236A3 true WO2005121236A3 (en) 2007-05-18

Family

ID=35449885

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2005/019173 WO2005121236A2 (en) 2004-06-02 2005-06-01 Leak detection materials and methods

Country Status (3)

Country Link
US (1) US7943380B2 (en)
CN (1) CN101379395B (en)
WO (1) WO2005121236A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080218998A1 (en) * 2007-03-08 2008-09-11 Quest William J Device having multiple light sources and methods of use
EP2198291B1 (en) * 2007-10-11 2011-07-06 Shell Internationale Research Maatschappij B.V. Method and device for detecting degradation in the quality of a brake fluid
GB0723872D0 (en) * 2007-12-06 2008-01-16 Smith & Nephew Apparatus for topical negative pressure therapy
US8402778B2 (en) * 2008-03-31 2013-03-26 National Refrigerants, Inc. Method for enhancing mineral oil miscibility and oil return
US20100058837A1 (en) * 2008-09-05 2010-03-11 Quest William J Device having multiple light sources and methods of use
DE102009059824A1 (en) * 2009-12-21 2011-06-22 Inficon GmbH, 50968 Method and device for determining the leak
WO2012051406A1 (en) * 2010-10-13 2012-04-19 Sun Chemical Corporation Water dispersible solid dispersion of pigment
AU2012309114B2 (en) * 2011-09-14 2017-06-01 3M Innovative Properties Company Reduced-pressure systems and methods employing a leak-detection member
US11726000B2 (en) 2020-12-22 2023-08-15 Whirlpool Corporation Hybrid fluorescent UV dye for refrigerant systems

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5071993A (en) * 1988-09-16 1991-12-10 Ciba-Geigy Corporation Bis(dibenzoxazoyl)thiophene fluorescent brighteners

Family Cites Families (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1800693A (en) * 1931-04-14 Ralph marshall major
US1279679A (en) * 1918-02-15 1918-09-24 Fred Fear Soluble dye in sheet form.
US1935901A (en) * 1930-08-13 1933-11-21 Fred Fear & Company Method of and means for dyeing easter eggs
US1915965A (en) * 1931-05-29 1933-06-27 Frigidaire Corp Method and composition for detecting leaks in refrigerating systems
US2096099A (en) * 1935-08-16 1937-10-19 Method of detecting leaks in
US2260608A (en) * 1940-03-14 1941-10-28 Crosley Corp Method of dehydrating refrigeration units
US2341430A (en) * 1941-07-19 1944-02-08 Westinghouse Electric & Mfg Co Method of reconditioning refrigerating apparatus and reclaiming refrigerant
US2428426A (en) * 1944-02-26 1947-10-07 Lynn G Lindsay Dehydrator attachment for tanks
US2579053A (en) * 1946-05-15 1951-12-18 Herbert H Schulstadt Dehydrator
US2526938A (en) * 1946-09-11 1950-10-24 Davison Chemical Corp Moisture indicator
US2506806A (en) * 1947-02-01 1950-05-09 George D Metzger Moisture indicator
US2682857A (en) * 1951-10-03 1954-07-06 Ethicon Inc Leakage indicator system
US2757632A (en) * 1953-10-09 1956-08-07 Wittlin Albert Fluid flow tube
US3027754A (en) * 1955-06-24 1962-04-03 Phillips Petroleum Co Leak detecting method and composition for fuel systems
US2918893A (en) * 1955-11-17 1959-12-29 Clyde A Norton Leakage indicator for liquid fuel systems
US3006861A (en) * 1957-10-04 1961-10-31 Gen Dynamics Corp Leak detector fluid
US2918033A (en) * 1957-10-10 1959-12-22 Martin J Snyder Pipe leakage detector
US2994295A (en) * 1959-09-01 1961-08-01 American Radiator & Standard Indicator for refrigeration lines
US3121615A (en) * 1960-09-02 1964-02-18 Mine Safety Appliances Co Colorimetric moisture indicator
US3234045A (en) * 1961-05-05 1966-02-08 Chas J Webb Sons Co Inc Method for protecting underground cable and determining leaks therein
US3118463A (en) * 1961-11-29 1964-01-21 Madco Mfg Company Testing manifolds
US3361547A (en) * 1963-01-14 1968-01-02 Joseph J. Packo Detection of gas leaks
US3370013A (en) * 1964-07-14 1968-02-20 Jet Air Products Company Pressure packaged refrigerant leak detector and method of packaging same
US3225554A (en) * 1964-11-03 1965-12-28 William O Alexander Pressure injector
US3323350A (en) * 1964-12-28 1967-06-06 Gen Electric Leak detector
US3774022A (en) * 1965-06-30 1973-11-20 Trw Inc Packaged chemiluminescent material
US3476500A (en) * 1965-08-09 1969-11-04 Allied Chem Concentrated colorants
GB1199675A (en) 1968-07-19 1970-07-22 Ici Ltd Pelletizing Water-Soluble Dyestuffs
US3572085A (en) * 1968-12-18 1971-03-23 Joseph J Packo Method of detecting leaks in fluid-containing equipment
US4046507A (en) * 1970-02-06 1977-09-06 Ciba-Geigy Ag Commercial packages containing dyestuffs
US3715227A (en) * 1971-03-23 1973-02-06 J Alburger Inspection penetrant development process employing fusible waxes
BE791683A (en) * 1971-11-22 1973-03-16 Du Pont COLORED REFRIGERANT FLUIDS FOR LEAK INDICATION
US3785164A (en) * 1972-05-17 1974-01-15 Virginia Chemicals Inc Precharged receiver drier for automobile air conditioning systems
FR2185209A5 (en) * 1972-05-18 1973-12-28 Vixotab
JPS5114526Y2 (en) * 1972-06-28 1976-04-17
US3898172A (en) * 1973-05-03 1975-08-05 Us Energy Irreversible humidity indicator
US3856465A (en) * 1973-05-17 1974-12-24 Lockheed Aircraft Corp Leak detection coating for aircraft flexible fuel cells
US3960001A (en) * 1974-06-03 1976-06-01 Cabot Corporation Bag filter leak detection
US4272264A (en) * 1974-08-08 1981-06-09 Multiform Desiccant Products, Inc. Adsorbent package
US4176205A (en) * 1976-03-24 1979-11-27 Rockwell International Corporation Fingerprint powder and method of application
US4120780A (en) * 1976-07-09 1978-10-17 Chiyoda Chemical Engineering & Construction Co., Ltd. Catalysts for hydrodemetallization of hydrocarbons containing metallic compounds as impurities and process for hydro-treating such hydrocarbons using such catalysts
US4072615A (en) * 1976-09-01 1978-02-07 Ford Aerospace & Communications Corp. Receiver dryer for a refrigeration system
US4109487A (en) * 1977-01-18 1978-08-29 General Motors Corporation Moisture extractor
JPS5412991A (en) * 1977-06-29 1979-01-31 Nagatanien Honpo Co Ltd Method of detecting airtightness of package or container
US4170564A (en) * 1977-10-06 1979-10-09 Milliken Research Corporation Refrigerants colored for leak indication with substituted anthraquinone dyes
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
US4348235A (en) * 1980-06-27 1982-09-07 Tri-X Corporation Stop-leak composition for automobile cooling systems and the like
US4382679A (en) * 1980-10-06 1983-05-10 Cutter Laboratories, Inc. Dye leak detection method
US4369120A (en) * 1981-05-21 1983-01-18 Racon Incorporated Refrigeration liquid with leak indicator and process of using same
US4436641A (en) * 1981-05-21 1984-03-13 Racon Incorporated Refrigeration liquid with blue leak indicator and process of using same
US4690689A (en) * 1983-03-02 1987-09-01 Columbia Gas System Service Corp. Gas tracer composition and method
US4513578A (en) * 1983-05-23 1985-04-30 Murray Corporation Weight-monitored air-conditioner charging station
US4487707A (en) * 1983-09-16 1984-12-11 Holzknecht Robert H Refrigeration leak sealant and method
US4662940A (en) * 1984-02-22 1987-05-05 Tri-X Corporation Sealant composition and leak detector for automobile cooling systems and the like
US4784959A (en) * 1984-11-26 1988-11-15 Lockheed Corporation Method of detecting hydrocarbon fuel leaks
US4822743A (en) * 1984-12-13 1989-04-18 Lockheed Corporation Method and cloth for detecting leaks in closed bodies
US4758366A (en) * 1985-02-25 1988-07-19 Widger Chemical Corporation Polyhalogenated hydrocarbon refrigerants and refrigerant oils colored with fluorescent dyes and method for their use as leak detectors
US4688388A (en) * 1985-04-29 1987-08-25 Kent-Moore Corporation Service station for refrigeration equipment
US4693118A (en) * 1985-07-01 1987-09-15 Simon Roberts Pneumatic tire leak detector
US4612798A (en) * 1985-07-01 1986-09-23 Simon Roberts Pneumatic tire leak detector and method
US4745772A (en) * 1987-04-20 1988-05-24 Ferris James E Air conditioner auxiliary filter/drier refrigerant and chemical additive transfer device
US4938031A (en) * 1987-11-04 1990-07-03 Kent-Moore Corporation Refrigerant recovery and purification system
US5396774A (en) * 1987-11-13 1995-03-14 Paul J. Hubbell, Jr. By-pass manifold valve for charging, repairing and/or testing refrigerant systems
US4909806A (en) * 1987-12-31 1990-03-20 Minnesota Mining And Manufacturing Company Fluorine- and chromophore-containing polymer
US4897551A (en) * 1988-04-11 1990-01-30 Spectral Sciences, Inc. Leak detector
FR2632944B1 (en) * 1988-06-17 1990-10-12 Ceca Sa PROCESS FOR THE PREPARATION OF ZEOLITIC MOLECULAR SIE AGGLOMERES WITH ZEOLITIC BINDER
US4862698A (en) * 1988-07-06 1989-09-05 Phillip Morgan Method and apparatus for testing for refrigerant leaks
US4938063A (en) * 1988-09-13 1990-07-03 Spectronics Corporation Apparatus and method for infusing a material into a closed loop system
US4971712A (en) * 1989-06-02 1990-11-20 E. I. Du Pont De Nemours And Company Compositions for compression refrigeration and methods of using them
US5167867A (en) * 1989-09-26 1992-12-01 Exxon Production Research Company Test-fluid composition and method for detecting leaks in pipelines and associated facilities
US5022902A (en) * 1989-10-26 1991-06-11 Stanhope Products Company Adsorbent package that is resistant to high temperature
US5301537A (en) * 1991-05-31 1994-04-12 W. C. Wood Company Limited Method for detecting halocarbon refrigerant leaks by usage of a continually heated mass spectrometer
US5167140A (en) * 1991-08-07 1992-12-01 Spectronics Corporation Apparatus and method for infusing a material into a closed loop system
US5272882A (en) * 1992-01-03 1993-12-28 American Standard Inc. Portable recycle/recovery/charging system with reconfigurable components
US5251453A (en) * 1992-09-18 1993-10-12 General Motors Corporation Low refrigerant charge detection especially for automotive air conditioning systems
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
US5357782A (en) * 1993-06-25 1994-10-25 Advanced Research Technologies Leak detection in heating, ventilating and air conditioning systems using an environmentally safe material
US5440919A (en) * 1994-08-29 1995-08-15 Spectronics Corporation Method of introducing leak detection dye into an air conditioning or refrigeration system
EP0703451A3 (en) * 1994-09-26 1998-07-29 Nalco Chemical Company Monitoring process fluids in papermaking systems
US5558808A (en) * 1995-06-07 1996-09-24 United Color Manufacturing, Inc. Colored transmission fluid
US5560855A (en) * 1995-06-30 1996-10-01 Morton International, Inc. Method of tagging and subsequently indentifying refrigerant lubricants
US6070455A (en) * 1995-07-21 2000-06-06 Bright Solutions, Inc. Leak detection additives
US5681984A (en) * 1996-07-22 1997-10-28 Bright Solutions, Inc. Leak detection in heating, ventilating, refrigeration, and air conditioning systems utilizing adsorptive materials
US5979226A (en) * 1998-02-05 1999-11-09 Bright Solutions, Inc. Leak detection additives for oil or fuel systems
US6183663B1 (en) * 1998-10-09 2001-02-06 Bright Solutions, Inc. Leak detection dye delivery system
CA2329498C (en) * 2000-01-10 2009-02-24 Brasscorp Limited Method of applying liquid fluorescent dyes to the internal parts of air conditioning or refrigeration systems
US6469300B1 (en) * 2000-09-05 2002-10-22 Uview Ultraviolet Systems, Inc. Apparatus and method for injecting a concentrated fluorescent dye into a sealed air-conditioning system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5071993A (en) * 1988-09-16 1991-12-10 Ciba-Geigy Corporation Bis(dibenzoxazoyl)thiophene fluorescent brighteners

Also Published As

Publication number Publication date
US7943380B2 (en) 2011-05-17
WO2005121236A2 (en) 2005-12-22
US20050272844A1 (en) 2005-12-08
CN101379395A (en) 2009-03-04
CN101379395B (en) 2013-04-17

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