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7622435 |
Methods of replacing refrigerant
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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7622053 |
Azeotropic compositions comprising fluorinated compounds for cleaning applications
The present invention relates to compositions comprising fluorinated olefins or fluorinated ketones, and at least one alcohol, halocarbon, hydrofluorocarbon, or fluoroether and combinations...
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7597818 |
Azeotrope-like compositions of tetrafluoropropenes and bromofluoropropenes
Mixtures of tetrafluoropropenes with bromofluoropropenes provide compositions that have boiling points within an acceptable range, have good chemical stability, low GWP and are essentially...
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7582224 |
Working fluids for an absorption cooling system
The invention provides a working fluid for an absorption cooling system of the type including a liquid absorbent that remains in the liquid phase throughout the operation cycle, and a refrigerant...
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7582223 |
Refrigerant composition for refrigeration systems
The present invention relates to a method of refrigeration using refrigerant composition for multistage refrigeration systems, such as a pre-cooled mixed refrigeration system with one or more phase...
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7569170 |
Compositions comprising a fluoroolefin
The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises a fluoroolefin and at least one other component....
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7565830 |
System, methods, and compositions for detecting and inhibiting leaks in engine oil systems
System, methods, and compositions are described for detecting and inhibiting leaks of an engine oil system. The composition may include an engine oil system sealant and a light activated compound....
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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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7552623 |
Enhanced leak detection dye carrier
A leak detection dye carrier is formed using a two-stage process ( 53 ). In a first stage, the dye carrier ( 52 ) is saturated with a mixture ( 54 ) of a dye powder and an evaporable solvent, such...
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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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7540973 |
Azeotrope-like mixtures comprising heptafluorocyclopentane
Disclosed is an azeotrope-like composition comprising: from about 2% by weight to about 50% by weight of a hydrofluorocarbon selected from the group consisting of...
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7534366 |
Compositions containing fluorine substituted olefins
The use of pentafluoropropene (HFO-1225) and tetrafluoropropene (HFO-1234) in refrigeration equipment is disclosed. These materials are generally useful as refrigerants for heating and cooling, as...
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7531488 |
Lubricating oil for refrigerator with compressor
Disclosed is a lubricating oil for compression-type refrigerator comprising, as a main component, a polyoxyalkyleneglycol derivative represented by the general formula:
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7507348 |
Refrigeration lubricant composition
The present invention provides a refrigeration lubricant composition that have necessary properties such as compatibility with a hydrofluorocarbon refrigerant, thermal stability, hydrolytic...
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7504043 |
Hydrofluorocarbon-based composition and use thereof
The invention relates to a hydrofluorocarbon (HFC)-based composition, to the use thereof in refrigeration and/or air conditioning and to a heat-transfer system containing same.
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7501074 |
Haloketone refrigerant compositions and uses thereof
Disclosed herein are haloketone refrigerant or heat transfer fluid compositions that are useful in refrigeration or air conditioning apparatus or as heat transfer fluids. The compositions of the...
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7498296 |
Azeotropic compositions comprising fluorinated compounds for cleaning applications
The present invention relates to compositions comprising fluorinated olefins or fluorinated ketones, and at least one alcohol, halocarbon, hydrofluorocarbon, or fluoroether. In one embodiment,...
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7494603 |
Azeotropic compositions comprising fluorinated compounds for cleaning applications
The present invention relates to compositions comprising fluorinated olefins or fluorinated ketones, and at least one alcohol, halocarbon, hydrofluorocarbon, or fluoroether and combinations...
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7479239 |
1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone compositions comprising a hydrofluorocarbon and uses thereof
Disclosed herein are refrigerant and heat transfer fluid compositions comprising 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone
and at least one hydrofluorocarbon for use in...
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7479238 |
Azeotrope-like composition of 1,1,1-trifluoro-3-chloropropene and methyl formate
Provided are azeotrope-like compositions comprising 1,1,1-trifluoro-3-chloropropene and methyl formate and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing...
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7476331 |
Compositions comprising 1,1,1,2,2,3,4,5,5,6,6,7,7,7-tetradecafluoroheptane and uses thereof
The present invention relates to compositions comprising HFC-63-14mcee. The compositions may be azeotropic or azeotrope-like and are useful in cleaning applications, as a defluxing agent, for...
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7442321 |
Azeotrope-like composition of 1,1,1-trifluoro-3-chloropropene and trans-1,2-dichloroethylene
Provided are azeotrope-like compositions comprising 1,1,1-trifluoro-3-chloropropene (HCFO-1233zd) and trans-1,2-dichloroethylene (TDCE) and uses thereof, including use in refrigerant compositions,...
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7438826 |
Azeotrope-like composition of 1,1,1-trifluoro-3-chloropropene and methyl acetate
Provided are azeotrope-like compositions comprising 1,1,1-trifluoro-3-chloropropene (HCFO-1233zd) and methyl acetate and uses thereof, including use in refrigerant compositions, refrigeration...
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7438825 |
Azeotrope-like composition of 1,1,1-trifluoro-3-chloropropene and dimethoxymethane
Provided are azeotrope-like compositions comprising 1,1,1-trifluoro-3-chloropropene (HCFO-1233zd) and dimethoxymethane and uses thereof, including use in refrigerant compositions, refrigeration...
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7422699 |
1,1,1,3,3-pentafluorobutane refrigerant or heat transfer fluid compositions comprising hydrofluorocarbon and uses thereof
Disclosed herein are 1,1,1,3,3-pentafluorobutane refrigerant or heat transfer fluid compositions further comprising hydrofluorocarbon, N-(difluoromethyl)-N,N-dimethylamine,...
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7422698 |
1-ethoxy-1, 1,2,2,3,3,4,4,4-nonafluorobutane refrigerant compositions comprising functionalized organic compounds and uses thereof
The present invention relates to compositions for use in refrigeration and air-conditioning systems comprising 1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane and at least one chlorocarbon, alcohol,...
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7416678 |
Processing agents for synthetic fibers
A processing agent for synthetic fibers contains a lubricant, a functional improvement agent and an emulsifier, each containing a specified kinds of components by a specified amount and also by a...
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7413675 |
Hydrocarbon refrigerant compositions and uses thereof
The present invention relates to compositions for use in refrigeration and air-conditioning systems comprising at least one hydrocarbon, and which are also useful in systems employing a centrifugal...
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7404701 |
Refrigerating system having reciprocating compressor
A refrigerating system includes: an evaporator ( 2 ) for performing a cooling operation as a refrigerant is evaporated; a compressor ( 4 ) for compressing the refrigerant discharged from the...
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7390427 |
Hydrofluoroether as a heat-transfer fluid
The present invention provides an apparatus comprising a device and a mechanism for heat transfer comprising a hydrofluoroether heat-transfer fluid wherein the heat transfer fluid is represented by...
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7387746 |
Method of producing a refrigeration lubricant
A refrigeration lubricant composition comprises an ester obtained from a mixed alcohol and a mixed carboxylic acid as a main component. The mixed alcohol comprises 65 to 99.95 mol % of...
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7354529 |
1,1,1,2,2,3,3,4,4-nonafluro-4-methoxybutane refrigerant compositions comprising hydrofluorocarbon, and uses thereof
Disclosed herein are refrigerant or heat transfer fluid compositions further comprising fluoroether, 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane, and hydrofluorocarbon, which are useful in...
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7351352 |
1,1,1,2,2,3,3,4,4-Nonafluoro-4-methoxybutane refrigerant compositions comprising a fluoroether and uses thereof
Disclosed herein are 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane refrigerant or heat transfer fluid compositions further comprising and a fluoroether compound, which are useful in refrigeration or...
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7351351 |
1,1,1,2,2,3,3,4,4-Nonafluoro-4-methoxybutane refrigerant compositions comprising functionalized organic compounds and uses thereof
The present invention relates to compositions for use in refrigeration and air-conditioning systems comprising 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane and at least one chlorocarbon, alcohol,...
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7338616 |
1,1,1,2,2,4,5,5,5-Nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant compositions comprising a hydrocarbon and uses thereof
Disclosed herein are refrigerant and heat transfer fluid compositions comprising 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone
and at least one hydrocarbon. These compositions are...
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7332102 |
Refrigerant with lubricating oil
An apparatus and method wherein potential ozone layer-damaging dichlorodifluoromethane (Refrigerant R-12) is substituted with a mix of less environmentally damaging refrigerants...
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7320763 |
Refrigerant for low temperature applications
An apparatus and method wherein potential ozone layer-damaging chlorodifluoromethane (Refrigerant R-22) is substituted with a mix of less environmentally damaging refrigerants pentafluoroethane and...
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7303693 |
Operating medium for carbon dioxide-cooling systems and air-conditioning systems
The invention relates to resource operating medium compositions containing additivated lubricants based on polyalkylene glycols and/or neopentyl polyol esters, which are additivated with alkylated...
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7288211 |
Hydrofluorocarbon blown foam and method for preparation thereof
The invention relates to the addition of α-methyl styrene, isobutanol and/or isopropanol to reduce vapor pressure, improve k-factor, enhance the solubility of the blowing agent in the premix...
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7276177 |
Hydrofluorocarbon refrigerant compositions and uses thereof
Disclosed herein are hydrofluorocarbon refrigerant or heat transfer fluid compositions that are useful in refrigerain or air conditioning apparatus or as heat transfer fluids. The compositions of...
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7276176 |
Refrigerant compositions
Refrigerant composition is disclosed which comprises:
(a) pentafluoroethane, trifluoromethoxydifluoromethane or hexafluorocyclopropane, or a mixture of two or more thereof, in an amount of...
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7270766 |
Feed water composition for boilers
“Disclosed is a feed water composition for boilers whose main ingredient is a purified ethylene glycol aqueous solution that is a mixture of purified ethylene glycol and pure water in a weight...
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7264745 |
Heat transfer and refrigerant compositions comprising 3,3,4,4,5,5,6,6,6-nonafluoro-1-hexene and a hydrofluorocarbon
The present invention relates to Disclosed herein are 3,3,4,4,5,5,6,6,6-nonafluoro-1-hexene compositions for use in refrigeration and air conditioning systems, particularly in centrifugal...
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7258813 |
Refrigerant composition
Refrigerant compositions are provided which include:
(a) pentafluoroethane or trifluoromethoxydifluoromethane or hexafluorocyclopropane or mixtures thereof, in an amount from about 60 to...
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7252779 |
Transesterification composition of fatty acid esters, and uses thereof
This invention is a composition that includes a transesterified fatty acid ester resulting from the reaction of a fatty acid ester, in the presence of an acid, with a hydroxyl-containing compound....
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7246498 |
Refrigerating apparatus
A liquid injection type scroll compressor is used to a refrigerating apparatus using hydrocarbon fluoride refrigerant which does not contain chlorine (HFC-125/HFC-143 a /HFC-134 a ) as an operating...
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7241398 |
1,1,1,3,3,-pentafluorobutane refrigerant or heat transfer fluid compositions comprising hydrofluorocarbon and uses thereof
Disclosed herein are 1,1,1,3,3-pentafluorobutane refrigerant or heat transfer fluid compositions further comprising hydrofluorocarbon, N-(difluoromethyl)-N,N-dimethylamine,...
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7220364 |
1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane refrigerant compositions comprising hydrocarbon and uses thereof
The present invention relates to compositions for use in refrigeration and air-conditioning systems comprising 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane and at least one hydrocarbon. Further,...
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7217373 |
Fluorocarbon, oxygenated and non-oxygenated lubricant, and compatibilizer composition, and method for replacing refrigeration composition in a refrigeration system
The present invention relates to refrigerant compositions comprising a fluorocarbon, an oxygenated lubricant, a non-oxygenated lubricant, and a compatibilizer. The present invention further relates...
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7208100 |
1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane refrigerant compositions comprising a fluoroether and uses thereof
Disclosed here in are refrigerant or heat transfer fluid compositions comprising C 4 F 9 OC 2 H 5 compositions and at least one hydrofluoroether, which are useful in refrigerain or air...
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