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US20090302285 |
COMPOSITIONS AND METHODS 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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US20090302264 |
REFRIGERANT COMPOSITION
An improved refrigerant composition, or a kit for an improved refrigerant composition, for use in air conditioners comprising a refrigerant, wherein the refrigerant comprises a hydrofluorocarbon...
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US20090288431 |
PHENOL STABILIZERS FOR FLUOROOLEFINS
The present invention relates to compositions comprising at least one fluoroolefin and an effective amount of stabilizer that may be at least one phenol or a mixture of at least one phenol with...
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US20090285764 |
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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US20090283712 |
SESQUITERPENE STABILIZED COMPOSITIONS
Provided is a composition comprising (a) at least one halogenated compound selected from the group consisting of C 3 -C 5 hydrofluoroolefin, CF 3 I, and combinations thereof, and (b) an effective...
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US20090277212 |
REFRIGERATOR OIL COMPOSITION, AND REFRIGERATOR COMPRESSOR AND REFRIGERATION SYSTEM USING THE COMPOSITION
The present invention provides a refrigerator oil composition comprising a base oil which is at least one member selected from mineral oils and synthetic oils, and at least one imide compound, said...
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US20090277194 |
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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US20090278077 |
PROCESS TO PREPARE A HEAT TRANSFER OIL
A process to prepare a heat transfer oil, comprising:
a. dewaxing a substantially paraffinic wax feed by hydroisomerization dewaxing using a shape selective intermediate pore size molecular...
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US20090278076 |
Compositions Containing Fluorine Substituted Olefins
Disclosed are the use of fluorine substituted olefins, including tetra- and penta-fluoropropenes, in a variety of applications, including connection with blowing agents, foams, foamable...
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US20090278072 |
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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US20090267019 |
REFRIGERANT COMPOSITIONS HAVING A SILOXANE SOLUBILIZING AGENT
Provided are refrigerant compositions which are blends of one or more hydrofluorocarbons, siloxanes, hydrocarbons and lubricants, as well as methods for using these compositions in applications...
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US20090255285 |
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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US20090250650 |
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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US20090249809 |
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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US20090249864 |
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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US20090241565 |
Method for Enhancing Mineral Oil Miscibility and Oil Return
The present invention relates to a method for increasing the solubility of oils in refrigerant compositions within a system using a refrigerant compressed with a mechanical device by adding...
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US20090242828 |
REFRIGERANT COMPOSITION
A refrigerant composition consists essentially of a combination of two hydro fluorocarbon components selected from R125 and R143a and an additive selected from a saturated or unsaturated...
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US20090241562 |
METHOD FOR SELECTING LUBRICANTS FOR HEAT PUMPS
Provided is a method for selecting a lubricant and a refrigerant for use in a vapor-compression refrigeration device such that the combination of the lubricant and refrigerant produces a fluid...
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US20090224199 |
REFRIGERANT COMPOSITION
A refrigerant composition consists essentially of three hydrofluorocarbon components selected from HFC134a, HFC125 and HFC143a and an additive selected from a saturated or unsaturated hydrocarbon...
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US20090200507 |
BASE OIL OF REFRIGERATING MACHINE OIL FOR CARBON DIOXIDE REFRIGERANT AND REFRIGERATING MACHINE OIL FOR CARBON DIOXIDE REFRIGERANT
The base oil for the refrigerating machine oil used with a carbon dioxide refrigerant of the invention is characterized by comprising a complete ester of a fatty acid in which the proportion of...
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US20090184284 |
Heat transfer medium composition
The present invention provides a pH stabilizing heat transfer medium composition comprising a main component of water, glycol, alcohol or glycol ether, and a pH buffer agent. The pH buffer agent is...
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US20090158771 |
Heat Transfer compositions
Heat transfer compositions are usable in their own right or are suitable as a replacement for existing refrigeration usages. The compositions possess a reduced Greenhouse Warming Potential, yet...
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US20090159837 |
REFRIGERATION OIL FROM GAS-TO-LIQUID-DERIVED AND BIO-DERIVED DIESTERS
The present invention is directed to a refrigerator oil composition comprising
(a) at least one diester species having the following structure:
wherein R 1 , R 2 , R 3 , and...
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US20090159836 |
REFRIGERATOR OIL
Provided is a refrigerating machine oil which contains a base oil mainly containing at least one substance selected from the group consisting of a mineral oil, a synthetic alicyclic hydrocarbon...
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US20090156441 |
Cycloalkyl phenylenediamines as deposit control agents for lubricants
The invention is a C 5 -C 12 cycloalkyl substituted phenylenediamine that provides deposit-control lubricant additives for organic materials including lubricating oil, gasoline, and diesel fuels....
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US20090127498 |
Refrigerent compositions
Disclosed is a non-flammable refrigerant composition consisting of pentafluoroethane in an amount from 62-70% based on the weight of the composition selected from 1,1,1,2-tetrafluoroethane,...
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US20090127497 |
HYDROFLUOROCARBON/TRIFLUOROIODOMETHANE/ HYDROCARBONS REFRIGERANT COMPOSITIONS
A composition comprising from about 40 weight percent to about 99.9 weight percent of at least one C 1 -C 5 hydrofluorocarbon, from about 0.1 weight percent to about 50 weight percent of CF3I, and...
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US20090095014 |
WORKING FLUID OF A BLEND OF 1,1,1,2-TETRAFLUOROETHANE, 1,1,1,2,3,3,3-HEPTAFLUOROPROPANE, AND 1,1,1,3,3,3-HEXAFLUOROPROPANE AND METHOD AND APPARATUS FOR USING
There is a working fluid for a heating and cooling. The fluid is a blend of from about 1% to about 98% by weight 1,1,1,2,3,3,3-heptafluoropropane, from about 1% to about 98% by weight...
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US20090090128 |
REFRIGERATING-MACHINE OIL COMPOSITION, AND COMPRESSOR FOR REFRIGERATING MACHINE AND REFRIGERATING APPARATUS EACH EMPLOYING THE SAME
The present invention provides a refrigerator oil composition which satisfies both sludge dispersibility and prevention of wear and seizing of sliding parts made of aluminum and/or iron, and a...
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US20090092556 |
AZEOTROPE-LIKE COMPOSITIONS OF DIFLUOROMETHANE AND TRIFLUOROIODOMETHANE
Provided are azeotrope-like compositions comprising difluoromethane and trifluoroiodomethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent...
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US20090072188 |
LUBRICANT OIL FOR A REFRIGERATION MACHINE, LUBRICANT COMPOSITION AND REFRIGERATION MACHINE AND SYSTEM
A lubricant oil for a refrigeration machine, lubricant composition and refrigeration machine and system, said refrigeration machine and system being of the type that operates with a refrigerant...
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US20090056349 |
COMPOSITIONS COMPRISING 3,3,4,4,5,5,6,6,6-NONAFLUORO-1-HEXENE
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 compressor systems. Also disclosed are...
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US20080265203 |
Refrigerating Machine Oil of a Compressor
There is provided a refrigerating machine oil for a compressor. The oil includes a lubricating oil applied on frictional surfaces to reduce friction thereon and less than 1.0 wt % of a carbon nano...
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US20080237534 |
Refrigeration Lubricant Composition and Refrigerant Working Fluid Composition
A refrigeration lubricant composition contains an ester compound obtained from a polyol and a fatty acid, and a five- or six-membered ring cyclic ether compound having a side chain with an ester...
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US20080191162 |
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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US20080157023 |
FLUOROCARBON STABILIZERS
The invention pertains to heat transfer compositions, particularly to automobile refrigerants comprising a hydrofluoroalkene, an iodocarbon, a lubricant and a metal stabilizer.
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US20080157022 |
Stabilized Iodocarbon Compositions
Disclosed are compositions comprising at least one iodocarbon compound and preferably at least one stabilization agent comprising a diene-based compound. These compositions are generally useful as...
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US20080149883 |
Glycerin-Containing Antifreezing Agent Concentrates With Corrosion Protection
The present invention relates to antifreeze/anticorrosion concentrates comprising from 10 to 50% by weight, based on the total amount of the concentrate, of glycerol, to processes for preparing...
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US20080116417 |
IODINE AND IODIDE REMOVAL METHOD
A method for removing iodine and iodide ions from heat transfer compositions which contain a hydrofluoroalkene, an iodocarbon, and iodine and iodide ions. Iodine and iodide ions from such heat...
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US20080111099 |
HEAT TRANSFER COMPOSITIONS WITH A HYDROFLUOROALKENE, AN IODOCARBON AND ADDITIVES
The invention pertains to heat transfer compositions, particularly to automobile refrigerants comprising a hydrofluoroalkene, an iodocarbon, a polyol ester and at least one compound comprising...
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US20080111100 |
USE OF LOW GWP REFRIGERANTS COMPRISING CF3I WITH STABLE LUBRICANTS
The invention pertains to heat transfer compositions, particularly to automobile refrigerants comprising a hydrofluoroalkene, an iodocarbon, and at least one lubricant having hydrogen atoms and...
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US20080098755 |
HEAT TRANSFER METHODS USING HEAT TRANSFER COMPOSITIONS CONTAINING TRIFLUOROMONOCHLOROPROPENE
Disclosed are methods of transferring heat to or from a fluid or body comprising causing heat to be transferred to or from a composition comprising at least one trifluoro, monochloropropene.
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US20080099190 |
HEAT TRANSFER METHODS USING HEAT TRANSFER COMPOSITIONS CONTAINING TRANS-1,3,3,3-TETRAFLUOROPROPENE
Disclosed are methods of transferring heat to or from a fluid or body comprising causing heat to be transferred to or from a composition comprising at least trans-1,3,3,3-tetrafluorpropene.
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US20080093578 |
Thermoplastic Resin Composition for Refrigerator Having Improved Environmental Stress Crack Resistance
A thermoplastic resin composition for a refrigerator according to the present invention can include (A) about 20 to about 40 parts by weight of an acrylonitrile-butadiene-styrene graft copolymer...
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US20080083900 |
SYNTHETIC REFRIGERATION OIL COMPOSITION FOR HFC APPLICATIONS
Novel refrigeration compositions are disclosed herein. In an embodiment, a refrigeration composition comprises a mixture of an ester of a hydroxycarboxylic acid. The hydroxycarboxylic acid has a...
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US20080078978 |
Chiller Refrigerants
Refrigerant composition are described which include: (a) pentafluoroethane, trifluoromethoxydifluoromethane or hexafluorocyclopropane, or a mixture of two or more thereof, in an amount of from 60...
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US20080075673 |
Compositions of Tetrafluoropropene and Hydrocarbons
Provided are azeotrope-like compositions comprising tetrafluoropropene and one or more selected hydrorocarbons and uses thereof, including use in refrigerant compositions, refrigeration systems,...
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US20080061265 |
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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US20080042097 |
HEAT TRANSFER AND REFRIGERANT COMPOSITIONS COMPRISING 3,3,4,4,5,5,6,6,6-NONAFLUORO-1-HEXENE AND A HYDROFLUOROCARBON
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 compressor systems. Also disclosed are 5...
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US20080029732 |
REFRIGERANT COMPOSITIONS
Refrigerant composition are disclosed which comprises: (a) pentafluoroethane, trifluoromethoxydifluoromethane or hexafluorocyclopropane, or a mixture of two or more thereof, in an amount of at...
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