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7605117 |
Methods of replacing refrigerant
Provided are azeotrope-like compositions comprising tetrafluoropropene and pentafluoropropene and uses thereof, including use in refrigerant compositions, blowing agent compositions, foamable...
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7595289 |
Compositions based on fluorinated hydrocarbons and secondary butanol for defluxing electronic boards
The present invention concerns the field of fluorinated hydrocarbons and relates to novel compositions containing fluorinated hydrocarbons, secondary butanol and optionally DMSO. These novel...
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7563384 |
Essentially non-flammable low global warming compositions
Mixtures of heptafluorobutene with tetrafluoropropenes provide compositions that have boiling points within an acceptable range, have good chemical stability, low GWP and are preferably essentially...
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7544306 |
Azeotropic fumigant compositions of methyl iodide
Azeotropic and azeotrope-like compositions of methyl iodide and at least one fluorocarbon or hydrofluorocarbon such as 1,1,1,3,3-pentafluoropropane (HFC-245fa). The compositions are present as a...
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7531496 |
Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane
Disclosed are binary azeotrope-like compositions consisting essentially of 1,1,1,3,3-pentafluorobutane (HFC-365mfc) and 1,1,1,2,3,4,4,5,5,5-decafluoropentane (HFC-43-10mee) or...
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7524806 |
Trans-1, 2-dichloroethylene and hydrofluorocarbon or alkoxy perfluoroalkane compositions having elevated flash points
A tran-1,2-dichloroethylene blend which comprises a combination of a major amount of tran-1,2-dichloroethylene and a minor amount of a hydrofluorocarbon or an alkoxy perfluoroalkane having an...
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7524805 |
Azeotrope-like compositions of tetrafluoropropene and hydrofluorocarbons
Provided are azeotrope-like compositions comprising tetrafluoropropene and hydrofluorocarbons and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent...
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7507702 |
Stabilisation of trans-1,2-dichloroethylene
The present invention relates to the stabilization of trans-1,2-dichloroethylene (TDCE) for the purpose of its use in the treatment of solid surfaces. The stabilized solution comprises at least...
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7449438 |
Foam premixes having improved processability
A method for improving the processability of foam premixes containing HFC and/or pentane-based blowing agents in polyols is provided, which method comprises adding trans-1,2-dichloroethylene to...
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7439216 |
Composition comprising a silicone/perfluoro surfactant mixture for treating or cleaning fabrics
A composition for treating or cleaning fabric articles, especially articles of clothing, linen and drapery, wherein the composition comprises a lipophilic fluid, a polyalkyleneoxide polysiloxane...
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7384904 |
Method for producing alkyl oligoglucoside and alkenyl oligoglucoside carboxylic acid salts with reduced organochloride compounds
A process for reducing the amount of halocarbons in a mixture containing water and at least one of an alkyl or alkenyl glycoside carboxylic acid. The amount of halocarbon is reduced by heating the...
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7341984 |
Azeotrope-like compositions of tetrafluoropropene and trifluoroiodomethane
Provided are azeotrope-like compositions comprising tetrafluoropropene and trifluoroiodomethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent...
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7320954 |
Pentafluorobutane composition and cleaning solvent composition
A pentafluorobutane composition includes, with respect to 100 parts by weight of 1,1,1,3,3-pentafluorobutane: 0.1 to 5.0 parts by weight of at least one of nitromethane and nitroethane; and 0.1 to...
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7316793 |
Formulation of a liquid composition to form an electrical insulator, an antioxidant or a degreaser
Formulation of a liquid composition to form an electrical insulator, an antioxidant or a degreaser, obtained from the combination of by-products with mineral origin, whose formulation shall vary to...
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7288511 |
Cleaning compositions containing dichloroethylene and six carbon alkoxy substituted perfluoro compounds
Chemical solvating, degreasing, stripping and cleaning agents. The agents are cleaning and solvating mixtures of dichloroethylene and alkoxy-substituted perfluoro compounds that contain six carbon...
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7270717 |
Compositions and methods for cleaning contaminated articles
Disclosed are compositions and methods for cleaning contaminated articles based on the provision of a zeotropic composition comprising (a) at least one flammable solvent having a boiling point at a...
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RE39819 |
Cleaning or drying compositions based on 1,1,1,2,3,4,4,5,5,5-decafluoropentane
To replace compositions based on CFCs or CFHCs in applications for cleaning or drying solid surfaces (in particular defluxing), the invention proposes azeotropic or quasi-azeotropic compositions...
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7262227 |
Process for producing synthetic resin foam, blowing agent and premix
The present invention relates to a process for producing a synthetic resin foam which comprises reacting at least one polyol with at least one polyisocyanate compound in the presence of an organic...
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7238299 |
Heat transfer fluid comprising difluoromethane and carbon dioxide
Disclosed are heat transfer fluids which possess a highly desirable and unexpectedly superior combination of properties, and heat transfer systems and methods based on these fluids. The heat...
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7202200 |
Hard surface cleaner with improved stain repellency comprising a fluoropolymer and a quaternary ammonium surfactant
The invention provides an improved, liquid aqueous hard surface cleaner containing a fluoropolymer having a molecular weight of no less than 5,000, further containing preferably a nonionic...
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7186300 |
Compositions and methods for treating surfaces
The present invention relates to methods of treating surfaces, to protect or clean said surfaces. The invention more particularly relates to the treatment of interior walls or surfaces,...
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7163646 |
Solvent compositions
A solvent composition comprising 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorohexane (R52-13), trans-1,2-dichloroethylene (tDCE) and a C 1-3 alcohol, wherein the content of R52-13 is from 25.0 to 75.0%...
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7163645 |
Solvent composition
A solvent composition comprising 1,1,2,2-tetrafluoroethyl-2,2,2-trifluoroethyl ether in an amount of from 25.0 to 75.0% (by mass, and the same applies hereinafter), trans-1,2-dichloroethylene in an...
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7144926 |
Blowing agent blends
Foam blowing agent blends containing trans-1,2-dichloroethylene and one or more hydrofluorocarbons are provided, as are foam compositions containing such blends. The resulting foams exhibit...
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7105578 |
Blowing agent blends
Foam blowing agent blends of trans-1,2-dichloroethylene and one or more pentanes are provided, as are polyol premixes and foam compositions containing such blends. The resulting foams exhibit...
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7098176 |
Azeotrope-like compositions of tetrafluoropropene and pentafluoropropene
Provided are azeotrope-like compositions comprising tetrafluoropropene and pentafluoropropene and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent...
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7074751 |
Azeotrope-like compositions of tetrafluoropropene and trifluoroiodomethane
Provided are azeotrope-like compositions comprising tetrafluoropropene and trifluoroiodomethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent...
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7071154 |
Azeotrope-like compositions and their use
Azeotrope-like compositions comprising C 2 F 5 CF(OCH 3 )CF(CF 3 ) 2 (1,1,1,2,2,3,4,5,5,5-decafluoro-3-methoxy-4-trifluoromethyl-
pentane) and an organic solvent, and uses thereof, are described.
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7067468 |
Azeotrope compositions containing a fluorocyclopentane
Novel azeotrope compositions comprised of a mixture of a fluorocyclopentane with a solvent selected from the group consisting of 1-bromopropane, t-dichloroethylene, and methylene chloride. Such...
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7053132 |
Blowing agent blends
Foam blowing agent blends of trans-1,2-dichloroethylene and one or more pentanes are provided, as are polyol premixes and foam compositions containing such blends. The resulting foams exhibit...
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7053036 |
Compositions comprised of normal propyl bromide and 1,1,1,3,3-pentafluorobutane and uses thereof
Disclosed is a composition comprised of n-propyl bromide and 1,1,1,3,3-pentafluorobutane. This invention also relates to cleaning solvent systems comprised of n-propyl bromide and...
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7033979 |
Composition for engine cleaning
A composition and method for cleaning gas turbine engines to remove fuel or lubricant residues. The composition can include a mixture of hydrofluorocarbon and hydrofluoroether. The method can...
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7022658 |
Azeotrope-like compositions containing hexafluoropropylene dimer and use thereof
Azeotrope-like compositions comprising hexafluoropropylene dimer and a hydrocarbon or a hydrofluorocarbon, and uses thereof, are described.
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7022253 |
Compositions comprising 1,1,1,3,3-pentafluorobutane and use of these compositions
Compositions comprising 1,1,1,3,3-pentafluorobutane and more than 5% by weight of at least one non-flammable fluoro compound, and use thereof.
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6989088 |
Perfluorocyclicamine, constant boiling composition and process for producing the same
A process for producing a perfluorocyclicamine which includes electrolytically fluorinating a triallylamine in anhydrous liquid hydrogen fluoride. A constant boiling composition and process for...
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6956015 |
Solvent composition for dissolving plastic
A solvent composition for dissolving plastic comprises at least either isopropyl bromide or n-propyl bromide, and at least either nitromethane or nitroethane. The content of the above-mentioned at...
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6936579 |
Hard surface cleaning compositions and method of removing stains
Improved hard surface cleaning compositions having an acidic pH, providing good removal of soap scum stains, and further feature low levels of irritability to the user. The compositions comprise...
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6884765 |
Process for cleaning fabrics using petroleum ether and water or cycloherome and water
A process for cleaning textile fabric without the need for conventional detergent systems comprising agitating the fabric in a composition comprising at least two immiscible liquids, for example,...
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6863211 |
Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
Normally liquid, omega-hydrofluoroalkyl ether compounds (and selected mixtures thereof) have a saturated perfluoroaliphatic chain of carbon atoms interrupted by one or more ether oxygen atoms. The...
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6855211 |
Rapidly evaporating cleaning compositions
Disclosed is a composition of about 20 to about 80 wt % benzotrifluoride and about 20 to about 80 wt % trichloroethylene. Up to about 1 wt % of a stabilizer for the trichloroethylene can be...
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6849194 |
Methods for preparing ethers, ether compositions, fluoroether fire extinguishing systems, mixtures and methods
Highly fluorinated, saturated, and unsaturated fluoroethers are efficient, economical, non-ozone-depleting fire extinguishing agents used alone or in blends with other fire extinguishing agents in...
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6790820 |
Compositions of hydrofluorocarbons and trans-1,2-dichloroethylene
The present invention provides compositions comprising an HFC component and a non-HFC component consisting essentially of methanol, having boiling points that are unexpectedly low and relatively...
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6787513 |
Azeotrope-like compositions of pentafluoropropane and chloropropane
This invention provides azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and 2-chloropropane that are environmentally desirable for use as refrigerants, aerosol propellants, metered dose...
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6784150 |
Composition of pentafluoropropane, pentafluoropropane and water
Disclosed are compositions comprising 1,1,1,3,3-pentafluoropropane, 1,1,1,3,3-pentafluorobutane and water, said compositions are environmentally desirable for use as blowing agents for polymer...
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6777382 |
Compositions of hydrofluorocarbons and methanol
The present invention provides compositions comprising an HFC component and a non-HFC component consisting essentially of methanol, having boiling points that are unexpectedly low and relatively...
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6764990 |
Azeotrope-like compositions of pentafluoropropane, chloropropane and dichloroethylene
This invention provides azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane, 2-chloropropane and dichloroethylene that are environmentally desirable for use as refrigerants, aerosol...
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6759381 |
Azeotrope-like compositions of 1-chloro-1,3,3,3-tetrafluoropropane and 1,2-dichloro-3,3,3-trifluoropropene
Provided are azeotropic and azeotrope-like mixtures of 1-chloro-1,3,3,3-tetrafluoropropane and 1,2-dichloro-3,3,3-trifluoropropene that are useful as an intermediate in the production of HFC-245fa....
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6753304 |
Compositions comprising perfluorobutyl methyl ether and use of said compositions
Perfluorobutyl methyl ether forms azeotropic or pseudoazeotropic compositions with esters. These compositions can be used in particular as solvent for cleaning and defluxing electronic components,...
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6740362 |
Fluorinated carrier solvent
A method for mixing an organic chemical substance with a carrier solvent, wherein the carrier solvent comprises at least one fluorinated solvent A selected from the group consisting of...
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6734154 |
Cleaning process and composition using fluorocompounds
A process for removing contaminants from the surface of a substrate comprises contacting the substrate with a cleaning composition comprising at least one mono-, di-, or trialkoxy-substituted...
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