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| Number | Title | Issue Date |
| 8137577 | 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 imide compound in an amount of 0.01 to 5% by mass based on the total... | 03/20/2012 |
| 8123974 | 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 chain length ranging from 8 to 22 carbon atoms. The composition also co... | 02/28/2012 |
| 8101094 | Terpene, terpenoid, and fullerene stabilizers for fluoroolefins The present invention relates to compositions comprising at least one fluoroolefin and an effective amount of stabilizer that may be a terpene, terpenoid or fullerene; or a mixture of a terpene, terpenoid or fullerene with other stabilizers. The stabilized compositi... | 01/24/2012 |
| 8083965 | Refrigerating machine oil The refrigerating machine oil of the present invention contains a mineral oil whose nitrogen content is not more than 50 ppm by mass and whose percent in aromatic ring structures (% CA) is from 5 to 25. With the refrigerating machine oil of the present in... | 12/27/2011 |
| 8070978 | Refrigerator oil composition There is provided a refrigerating machine oil composition which has a low viscosity, an improved energy saving performance, a good sealability and an excellent loading endurance and, therefore, can be suitably used in various refrigerating application fields, in par... | 12/06/2011 |
| 8062543 | 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 compound, and a synthetic aromatic hydrocarbon compound and having a kin... | 11/22/2011 |
| 8043523 | Refrigerating-machine oil composition, and compressor 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 compressor and a refrigeration apparatus using the refrigerator oil compo... | 10/25/2011 |
| 8043524 | Synthetic refrigeration oil composition for HFC applications Novel refrigeration compositions comprising at least one ester of a hydroxycarboxylic acid which can have a chain length in the range of from 8 to 22 carbon atoms. The composition can contain a carrier fluid or base oil selected from alkylbenzenes, alkylated naphthe... | 10/25/2011 |
| 8038899 | 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 such as the recharging of refrigeration systems and for replacing a chlo... | 10/18/2011 |
| 8021569 | Compositions and methods for reducing fire hazard of flammable refrigerants The present invention relates to compositions comprising flammable refrigerant, fire hazard-reducing agent, and optionally a lubricant suitable for use in a refrigeration or air conditioning apparatus. Further, the present invention relates to compositions comprisin... | 09/20/2011 |
| 8003003 | 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 having a GWP of less than about 10 and an ODP of about zero, which is p... | 08/23/2011 |
| 7993543 | 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 C14-C22 branched fatty acid is 40-100% by mole and a polyhydric alcohol.... | 08/09/2011 |
| 7972529 | Lubricant oil for a refrigeration machine, lubricant composition and refrigeration machine and system A lubricant oil for a refrigeration machine, and refrigeration machine, said refrigeration machine being of the type that operates with a refrigerant consisting of at least one component of the HC (hydrocarbon) group, the lubricant oil consisting of an alkylbenzene ... | 07/05/2011 |
| 7972528 | 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 or mixture thereof boiling in the range −50° C. and +40° C. ... | 07/05/2011 |
| 7959825 | Compositions comprising HFC-1234yf and HFC-125 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. The compositions of the present invention are useful in processes for p... | 06/14/2011 |
| 7959824 | Refrigerating machine oil composition The refrigerating machine oil composition of the invention is characterized by comprising a prescribed base oil, a phosphorus-based extreme pressure agent and an oil agent. The refrigerating machine oil composition of the invention having this construction exhibits ... | 06/14/2011 |
| 7927503 | Lubricant for compression type refrigerating machine and refrigerating device using same The present invention provides lubricating oil for a compression refrigerator, characterized by including an alkylene glycol or polyoxy alkylene glycol unit and a vinyl ether unit in a molecule and containing a polyvinyl ether compound having a molecular weight of 3... | 04/19/2011 |
| 7914698 | 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. The compositions of the present invention are useful in processes for p... | 03/29/2011 |
| 7914697 | Refrigerating machine oil composition The refrigerating machine oil composition of the invention is characterized by containing a mixed base oil which has a kinematic viscosity at 40° C. of 0.11 to 8 mm2/s and which is composed of a low-viscosity base oil (A) having a kinematic viscosity at ... | 03/29/2011 |
| 7906037 | 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. The compositions of the present invention are useful in processes for p... | 03/15/2011 |
| 7879253 | 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. The compositions of the present invention are useful in processes for p... | 02/01/2011 |
| 7867410 | Compositions and methods for reducing fire hazard of flammable refrigerants The present invention relates to compositions comprising flammable refrigerant, fire hazard-reducing agent, and optionally a lubricant suitable for use in a refrigeration or air conditioning apparatus. Further, the present invention relates to compositions comprisin... | 01/11/2011 |
| 7862742 | 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. The compositions of the present invention are useful in processes for p... | 01/04/2011 |
| 7862741 | 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. The compositions of the present invention are useful in processes for p... | 01/04/2011 |
| 7862740 | 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. The compositions of the present invention are useful in processes for p... | 01/04/2011 |
| 7837894 | 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 least 75% based on the weight of the c... | 11/23/2010 |
| 7824567 | Refrigerator oil composition There is provided a refrigerating machine oil composition comprising a base oil containing a polyvinyl ether and/or a polyoxyalkylene glycol derivative as a main component and having a kinematic viscosity of 1 to 8 mm2/s as measured at 40° C. The refrige... | 11/02/2010 |
| 7799240 | 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 least 75% based on the weight of the c... | 09/21/2010 |
| 7794619 | 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 bonding. The content of the cyclic ether compound is adjusted to 0.01 t... | 09/14/2010 |
| 7794618 | Azeotrope-like compositions of pentafluoropropene and 1,1,1,2,2-pentafluoropropane The present invention provides azeotrope-like compositions of 1,1,1,2,2-pentafluoropropane (HFC-245cb) with either the Z isomer of 1,1,1,2,3-pentafluoropropene (HFO-1225yeZ) alone or with mixtures of the E and Z isomers of 1,1,1,2,3-pentafluoropropene (HFO-1225 yeZ ... | 09/14/2010 |
| 7771610 | Refrigerant compositions Disclosed is a nonflammable refrigerant composition consisting of pentafluoroethane in an amount from 62% to 67% based on the weight of the composition, a second component that is selected from 1,1,1,2-tetrafluoroethane, 1,1,2,2-tetrafluoroethane, and mixtures there... | 08/10/2010 |
| 7758768 | 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 consisting of at least one component of the HC (hydrocarbon) group, the ... | 07/20/2010 |
| 7718083 | Refrigerator oil composition The present invention provides a refrigerator oil composition including: a base oil (A) composed of at least one selected from a polyalkylene glycol, a polyol ester, a poly-α-olefin, an alkylbenzene, and an mineral oil; an organic sulfur compound (B) having a sulfu... | 05/18/2010 |
| 7713434 | Refrigerant compositions Disclosed is a non-flammable refrigerant composition consisting of pentafluoroethane in an amount from 62% to 67% based on the weight of the composition; a second component selected from 1,1,1,2-tetrafluoroethane, 1,1,2,2-tetrafluoroethane, and mixtures thereof in a... | 05/11/2010 |
| 7708903 | Compositions comprising fluoroolefins and uses thereof The present invention relates to fluoroolefin compositions. The fluoroolefin compositions of the present invention are useful as refrigerants or heat transfer fluids and in processes for producing cooling or heat. Additionally, the fluoroolefin compositions of the p... | 05/04/2010 |
| 7651627 | 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 the following structure: Rf—O—Rh... | 01/26/2010 |
| 7648642 | 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 least 75% based on the weight of the c... | 01/19/2010 |
| 7641809 | Tracer-containing compositions The present invention relates to the field of compression refrigeration and air conditioning. Specifically, the present invention relates to a tracer-containing compositions comprising refrigeration/heating fluid and tracer compound(s). Additionally, the present inv... | 01/05/2010 |
| 7641810 | Refrigerant 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, 1,1,2,2-tetrafluoroethane, or a mixture thereof in an amount from 26 to 36% ... | 01/05/2010 |
| 7628933 | Lubricating oil compositions using polyalkylene glycol derivatives A lubricant includes a hydrocarbon end group of the formula alkyl-phenol-alkylene oxide-Y wherein Y is the hydrocarbon end group; and wherein the polyalkylene glycol has the formula Z((CH2CH(R1)O)n(CH2CH(R1)O) | 12/08/2009 |
