| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 508463000 |
Specified compound wherein the single bonded oxygen is bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon (i.e., specified carboxylic acid ester)
| 255 |
| 508506000 |
Plural -C(=O)O- groups attached directly or indirectly to each other by nonionic bonding (e.g., alkyl succinic acid, linoleic acid dimer, etc.)
| 46 |
| 508460000 |
Overbased or carbonated carboxylates
| 22 |
| 508516000 |
Chalcogen attached indirectly to the -C(=O)O- group by nonionic bonding
| 10 |
| 508539000 |
Carboxylate salt, with no free acid present | 5 |
| 20080280796 | ADDITIVES AND LUBRICANT FORMULATIONS FOR IMPROVED CATALYST PERFORMANCE - A method and compositions for lubricating surfaces with lubricating oils exhibiting increased phosphorous retention. The lubricated surface includes a lubricant composition containing a base oil of lubricating viscosity, an amount of a phosphorus-containing compound and an amount of at least one hydrocarbon soluble titanium compound that is effective to provide an aged catalyst temperature that converts at least fifty percent of exhaust gas hydrocarbons, carbon monoxide, and NO | 11-13-2008 |
| 20090291871 | Lubricating Oil Compositions - A lubricating oil composition formulated with a viscosity index (VI) improver composition including a combination of an ethylene α-olefin copolymer having no greater than 66 mass % of units derived from ethylene, and a linear diblock copolymer including at least one block derived primarily from a vinyl aromatic hydrocarbon monomer, and at least one block derived primarily from diene monomer. | 11-26-2009 |
| 20100298187 | GREASE FORMULATIONS - A grease formulation containing a thickener and a Fischer-Tropsch derived base oil, in particular a heavy or extra heavy base oil. The use of a Fischer-Tropsch oil results in an increase in thickener concentration and in improved properties such as anti-wear and copper corrosion performance. Also provided is the use of a Fischer-Tropsch derived base oil in a grease formulation, for the purpose of improving its anti-wear and/or copper corrosion performance, and/or for reducing the concentration of an additive in the formulation. | 11-25-2010 |
| 20120004153 | Lithium Complex Grease with Improved Thickener Yield - Provided is an improved lithium complex grease. The grease composition has a higher thickener yield, yet good mechanical properties. The grease composition comprises a lubricating oil, a lithium complex thickener and a copolymer, which in one embodiment may comprise styrene and butadiene. | 01-05-2012 |
| 20160376526 | POTASSIUM SOAPS THAT CAN BE THICKENED WITH CHLORIDE SALTS - Natural liquid potassium soap compositions and methods of manufacturing and using the same are provided with thickening by the addition of chloride salts, such as sodium chloride and potassium chloride. The natural liquid potassium soap compositions may contain one or more fatty acids with carbon length ranging from four (C4) to twenty-two (C22) or natural fatty acid mixtures with coconut oil, olive oil, tallow, sunflower oil, safflower oil, and/or tall oil fatty acids which are saponified with lye. The saponification lye is preferably potassium hydroxide. Preferred embodiments contain potassium salts of fatty acids comprising at least oleic acid (C18:1 cis-9), olive oils, coconut oils or mixtures thereof. The chloride salt is added in either solid or liquid form following saponification and neutralization. | 12-29-2016 |
| 508462000 |
Additional chalcogen bonded directly to the carbon or the oxy of the -C(=O) O- group (i.e., carbonates, percarboxylates) | 4 |
| 20100029522 | REFRIGERATOR OIL COMPOSITION - A refrigerator oil composition includes: a synthetic base oil; and a partial hydrocarbyl ether of an aliphatic polyhydric alcohol condensate, in which the aliphatic polyhydric alcohol condensate includes a condensate of 4 to 20 molecules of a hindered glycol and/or an aliphatic polyhydric alcohol having 3 to 6 hydroxyl groups. The refrigerator oil composition is preferably used in a compression refrigerator that uses a hydrofluorocarbon, a natural refrigerant such as a hydrocarbon, carbon dioxide, or ammonia, a mixed refrigerant of fluoroiodomethane and propene, an unsaturated fluorinated hydrocarbon, a fluorinated ether, a fluorinated alcohol, a fluorinated ketone, or a mixture thereof as a refrigerant, has a low coefficient of friction, and is excellent in energy-saving property. | 02-04-2010 |
| 20110269656 | Free Standing Gels for Self-Contained Slow Release Additives - In accordance with the present invention, it has been discovered that free standing lubricant additive gels can “provide additives to a functional fluid over time, wherein the free standing gel comprises at least two of the following components: a basic component, an acidic component, a polyolefin mixture, and optionally at least one additional additive and wherein these free standing gels have tan delta values of less than 0.330 and cone pen value of less than 75. These free standing gels release at least one desired additive into a functional fluid over time when the gel is contacted with the functional fluid and also can be removed from its forming container while retaining its shape and dimensional integrity, and can be inserted into a delivery device without the need for a containment device. | 11-03-2011 |
| 20130165358 | COMB POLYOLEFIN, PROCESS FOR MAKING, AND BLENDS/COMPOSITIONS HAVING SAME - Provided is a comb polyolefin. The comb polyolefin has a copolymer of a multifunctional acrylate monomer and a α,ω-diene monomer terminated with a polyolefin substituent. There is also a process for making a comb polyolefin. There is also a polymer backbone. There is also a polyolefin blend. There is also a lubricant composition including the comb polyolefin. | 06-27-2013 |
| 20130274163 | LUBRICANT OIL COMPOSITION FOR COMPRESSION REFRIGERATOR - It is to provide a lubricating oil composition for a compression refrigerator, which is excellent in the thermal/chemical stability even when used in a compression refrigerator that uses a saturated fluorinated hydrocarbon refrigerant having a lower global warming potential and a fewer carbon atoms, by including in a base oil an organic compound having a double bond in a molecule, which is at least one kind selected from an organic compound having at least two non-conjugated double bonds in the molecule, a terpene compound having a double bond in the molecule, and C | 10-17-2013 |
| 508532000 |
With ether or alcohol (except glycerin) | 3 |
| 20110160110 | LUBRICATING GREASE COMPOSITIONS - Lubricating grease composition comprising: (i) a polyalkylene glycol base oil; (ii) a lithium complex thickener; and (iii) a carboxylic acid comprising 18 carbon atoms or greater. The lubricating grease compositions according to the present invention are particularly useful for reducing friction in a dual mass flywheel application. | 06-30-2011 |
| 20140194332 | TWO-PHASE LUBRICATING OIL COMPOSITION - Lubricating oil compositions are provided herein that comprise a mixture of: (A) a hydrocarbon as a low-viscosity constituent, (B) a polyalkylene glycol (PAG) as a high-viscosity constituent wherein the oxygen/carbon weight ratio is in the range of from 0.450 to 0.580, and (C) a compound as a control constituent wherein the oxygen/carbon weight ratio is in the range of from 0.080 to 0.350. Methods of lubricating a surface using such lubricating compositions are also provided herein. | 07-10-2014 |
| 20150087570 | TWO-CYCLE LUBRICANTS COMPRISING ESTOLIDE COMPOUNDS - Estolide compounds and compositions, including two-cycle lubricating compositions comprising at least one estolide compound. Exemplary two-cycle lubricating compositions comprise an estolide base oil and an additive package. | 03-26-2015 |
| 508534000 |
With rubber, hydrocarbon polymer, petroleum resin or hydrocarbon wax (e.g., polyisobutylene, etc.) | 3 |
| 20120135903 | LUBRICATING OIL COMPOSITION - A lubricating oil composition comprising: boron atoms from about 5-75 ppm; and 100% by mass being (i) 90 to 10% of a (co)polymer of specified kinematic viscosity and acid values, primarily derived from 1-decene, (ii) 5 to 85% of a (co)polymer having specified kinematic viscosity and molecular weight distribution, mostly derived from 1-octene, and (iii) 5 to 15% of a fatty acid ester. | 05-31-2012 |
| 20130331307 | POLYMER THICKENED GREASE COMPOSITIONS WITH IMPROVED LOW FRICTION PROPERTIES - The invention provides a grease composition comprising:
| 12-12-2013 |
| 20160130523 | POLYMER GREASE MANUFACTURING PROCESS - A process for the manufacture of a lubricating grease composition, the process comprising steps of: (a) providing an essentially homogeneous liquid composition comprising a lubricating oil and a thickening polymer, and (b) flowing the liquid composition through a shear-mixing device to mix and cool the liquid composition to form a lubricating grease composition. | 05-12-2016 |
| 508525000 |
Benzene ring bonded directly to the carbon of the -C(=O)O- group (e.g., aluminum complex salts, etc.) | 2 |
| 20140287970 | MARINE ENGINE LUBRICATION - Marine engine (two- or four-stroke) lubrication is effected by a composition comprising a major amount of an oil of lubricating viscosity blended with minor amounts of one or more additives and a star polymer or olefin co-polymer viscosity modifier dispersed in a heavy basestock diluent oil. | 09-25-2014 |
| 20150315509 | GREASE COPOSITIONS - A grease composition comprising base oil and as thickener calcium complex soap and lithium soap is disclosed. A higher fatty acid, an aromatic monocarboxylic acid and a lower fatty acid are used as carboxylic acids constituting the calcium complex soap and lithium soap. The grease composition has a high dropping point and excellent shear stability, and exhibits thermal stability and long bearing life. | 11-05-2015 |
| 508527000 |
Organic nitrogen salt of a carboxylic acid, or an organic nitrogen compound is present | 2 |
| 20150011445 | CORROSION-PROTECTION SYSTEM FOR TREATING METAL SURFACES - The present invention relates to a corrosion-protection system suitable for producing aqueous metal treatment and metal processing fluids, particularly corrosion-protection, cleaning and cooling lubricant emulsions. The corrosion-protection system comprises carbonic and/or phosphonic acids, as well as at least one amine with at least one oxybis(alkylamine) unit. Such corrosion-protection systems effectively protect metal surfaces from corrosion and have a high level of water solubility, which is essential for formulating aqueous concentrates for metal treatment and metal processing fluids. The present invention further relates to an aqueous surface-active and corrosion-protecting preparation containing the corrosion protection system and an emulsifier system, as well as an oil-containing water-miscible emulsion concentrate, which supplies the ready-to-use corrosion-protection, cleaning and cooling lubricant emulsions by dilution with water. | 01-08-2015 |
| 20120058925 | WATER-SOLUBLE PROCESSING OIL AGENT - To provide a water-soluble working fluid which less adversely affects the human body and the ecological system as compared with conventional water-soluble working fluids, which has high rotting resistance, and which provides excellent working performance. | 03-08-2012 |
| 508513000 |
Nitrogen attached to the -C(=O)O- group directly or indirectly by nonionic bonding (e.g., carbamic acids, amino acids, etc.) | 2 |
| 20110207640 | POLY (HYDROXYCARBOXYLIC ACID) AMIDE SALT DERIVATIVE AND LUBRICATING COMPOSITION CONTAINING IT - The present invention provides a poly(hydroxycarboxylic acid) amide salt derivative having formula (III): [Y—CO[O-A-CO] | 08-25-2011 |
| 20120238482 | PROCESS FOR THE PREPARATION OF MULTIFUNCTIONAL ADDITIVE FOR AQUEOUS LUBRICANTS - The present invention deals with a process for the preparation of multifunctional additive for aqueous lubricants. These I multifunctional additive for aqueous lubricant comprises of co-polymer having vinyl group containing polyhydric alcohol along with monomer selected from aqueous soluble acrylate co-monomer in different mole fraction for addition polymerization to facilitate the sequencing of monomer in polymer chain. Thus the polymeric molecule has been designed for improving tribological properties i.e. low wear, low friction and EP property of aqueous lubricants. | 09-20-2012 |
| 508531000 |
With phenol or salt thereof | 1 |
| 20130096043 | Additive to Improve Flow, Reduce Power Consumption and Pressure Drop in Heavy Oil Pipelines - A drag reducing additive for heavy oil, such as crude oil, includes a polymeric alkyl-substituted phenol formaldehyde resin and a solvent having at least one of an ester (e.g. ethyl acetate), an aldehyde (e.g. butyraldehyde), and an aromatic hydrocarbon (e.g. toluene, xylene, and the like), or mixtures thereof. When used together with a diluent (e.g. condensate, naphtha, or the like), the additive may reduce viscosity of the combined oil, diluent, and additive by at least 20%, increase throughput by at least 6%, reduce power consumption by at least 3%, reduce the diluent proportion by at least 3%, or some combination of these effects, as compared with an otherwise identical heavy oil without the additive. | 04-18-2013 |
| Entries |
| Document | Title | Date |
|---|
| 20090062166 | Slideway Lubricant Compositions, Methods of Making and Using Thereof - A slideway lubricant composition is provided. The composition comprises a sufficient amount of an isomerized base oil having consecutive numbers of carbon atoms and has less than 10 wt % naphthenic carbon by n-d-M for the composition to separate from water in less than 60 minutes at 54° C. as measured according to ASTM D-1401-2002. In one embodiment, the composition contains none if little demulsifying additives. In another embodiment, the composition meets machine tool and pneumatic tool builders, including but not limited to Cincinnati Milacron Specifications of P47, P50 and P53 for Grades 68, 220 and 32. | 03-05-2009 |
| 20090137437 | Waxlike Ionomers - Through hydrolysis of reaction products of polyethylene or Fischer-Tropsch waxes and α,β-unsaturated carboxylic acids or their derivatives it is possible to gain access to innovative ionomer waxes which, in contrast to known ionomers of low molecular mass, exhibit low melt viscosities even at high degrees of hydrolysis. The ionomer waxes of the invention are suitable inter alia as components of pigment masterbatches, as plastics additives, and for application in polishes, paints, and printing inks. | 05-28-2009 |
| 20090149359 | FORMULATION OF A METAL WORKING FLUID - This invention relates to a composition that is a novel improvement of non-oil containing metal working fluids, also known as synthetic metal working fluids. The invention is a non-oil containing metalworking lubricant composition, having an engineered particle size of greater than 200 nanometers upon dilution. The expansive particle size results in a substantial increase in lubricity, suitable for the heavy-duty operations previously attainable only with oil-containing products. Additionally, this non-oil containing metalworking lubricant incorporates the best of the positive attributes of oil-containing products into its composition, including excellent corrosion inhibition and heavy-duty operation capable lubricity. | 06-11-2009 |
| 20090181871 | Compressor Lubricant Compositions and Preparation Thereof - A compressor lubricant composition providing energy savings and exhibiting excellent oxidation stability is provided. The composition comprises (i) 80 to 99.999 weight percent of an isomerized base oil; and (ii) 0.001-20 weight percent of at least an additive selected from an additive package, oxidation inhibitors, pour point depressants, metal deactivators, metal passivators, anti-foaming agents, friction modifiers, anti-wear agents, and mixtures thereof; wherein the isomerized base oil has consecutive numbers of carbon atoms, less than 0.05 wt. % aromatics, a ratio of molecules with monocycloparaffinic functionality to molecules with multicyloparaffinic functionality greater than 2. In one embodiment, compressors employing the lubricant composition with isomerized base oil consumes at least 1% less power than compressors employing the lubricant compositions of the prior art. | 07-16-2009 |
| 20090286704 | Use of a Rapeseed Oil in Biolubricants - The present invention relates to the use of a rapeseed oil as base fluid in (bio-)lubricant. The present invention also relates to the use of alkylesters derived from rapeseed oil as base fluid in (bio-)lubricant. | 11-19-2009 |
| 20100120641 | POUR POINT DEPRESSANT FOR LUBRICANT - There is provided a pour point depressant for lubricants that has an effect of lowering pour points of both solvent refined base oils and high viscosity index base oils. A pour point depressant for lubricants comprising: a mixture of an alkyl(meth)acrylate polymer (A) that is composed of an alkyl(meth)acrylate containing alkyl groups having an average carbon number (C | 05-13-2010 |
| 20110034358 | LUBRICATING OIL COMPOSITION - The present invention provides a lubricating oil composition that is excellent in anti-fatigue properties for metals and load bearing properties while having improved fuel efficiency. The lubricating oil composition comprises (A) one type or a mixture of two or more types of mineral base oil having a 40° C. kinematic viscosity of from 5 to 15 mm | 02-10-2011 |
| 20110039740 | ENGINE LUBRICANTS - An engine lubricant, especially an SAE OW engine lubricant is described. The engine lubricant has at least 15 wt % of at least one monoester and not more than 15 wt % of additives, wherein said at least one monoester, or mixture of said monoesters if more than one is present, has a kinematic viscosity at 100° C. of not more than 3.3, a viscosity index of at least 130 and a Noack evaporation loss of not more than 15 wt %. The monoester is preferably the reaction product of a monohydric alcohol and a monocarboxylic acid wherein said monohydric alcohol is at least one saturated branched-chain aliphatic monohydric alcohol having between 16 and 36, carbon atoms and wherein said monocarboxylic acid is at least one saturated straight-chain aliphatic monocarboxylic acid having between 5 and 10, preferably 5 and 7, carbon atoms. In preferred lubricants, the monoester, or mixtures of monoesters, have a pour point of not more than −30° C. and a non-polarity index of at least 80. | 02-17-2011 |
| 20110294710 | Thixotropic corrosion protection additives for preservative liquids and lubricating greases - The invention relates to novel thixotropic corrosion protection additives, to carrier substances comprising these corrosion protection additives, to processes for their preparation and to their use for preservative liquids and lubricating greases. | 12-01-2011 |
| 20110319304 | Trunk piston engine lubricating oil compositions - A trunk piston engine lubricating oil composition is disclosed comprising (a) a major amount of a base stock containing at least 90% by weight saturated hydrocarbons; and (b) a base stock selected from the group consisting of (i) an ester base stock wherein the ester base stock is present in an amount greater than 10% by weight and no greater than about 45% by weight, based on the total weight of the lubricating oil composition, (ii) an alkylated aromatic base stock, (iii) a base stock having an aromatic content of at least about 50% by weight wherein the base stock having an aromatic content of at least about 50% by weight is not an aromatic extract, and mixtures thereof. | 12-29-2011 |
| 20120015854 | Olefinic Copolymer Compositions for Viscosity Modification of Motor Oil - Lube oil compositions and methods for making the same are provided. The lubricating oil composition can include at least one propylene-based polymer comprising 60 wt % to 98 wt % propylene derived units, other units derived from one or more other alpha olefins, and a base oil. The propylene-based polymer can have a triad tacticity of 90% or more, a heat of fusion of less than 80 J/g, and a weight average molecular weight (Mw) as measured by GPC of from 70,000 to 250,000. | 01-19-2012 |
| 20120094879 | HYDROTHERMAL TREATMENT OF BIOMASS WITH HETEROGENEOUS CATALYST - Biomass based feeds are processed under hydrothermal treatment conditions, e.g., to produce a hydrocarbon liquid product and a solids portion. The hydrothermal treatment can be performed in the presence of heterogeneous catalyst particles that can optionally include a catalyst metal or metal salt. The presence of the heterogeneous catalyst can modify the nature of the hydrocarbon products produced from the hydrothermal treatment. | 04-19-2012 |
| 20120190601 | VISCOSITY MODIFIER FOR LUBRICATING OILS, ADDITIVE COMPOSITION FOR LUBRICATING OILS, AND LUBRICATING OIL COMPOSITION - It is an object to provide a lubricating oil composition having low-temperature properties and fuel efficiency at high temperatures which are superior to those of conventional lubricating oil compositions, and to provide a viscosity modifier for lubricating oils and an additive composition for lubricating oils which are used for obtaining said composition. The viscosity modifier for lubricating oils of the present invention comprises a propylene copolymer (A) which has a density of 875 kg/m3 or less and which comprises 60 mole % or more of structural unit derived from propylene. | 07-26-2012 |
| 20120220509 | Oil Recovery Method - The invention relates to a method for the recovery of oil from an aqueous solution containing oil and solids, as well as to the use of products obtained by this method. The method of the invention comprises at least the following steps of: Adjusting the oil- and solids-containing aqueous solution to a pH which is acidic, separating an oil- and solids-containing fraction from the acidic aqueous solution with an separation agent which is hydrophilic or assumes a hydrophilic character in response to water, recovering the oil- and solids-containing fraction separated by means of said separation agent, extracting oil away from the solids with a water-insoluble extraction agent, and recovering the oil-containing water-insoluble extraction agent. | 08-30-2012 |
| 20130065803 | BLOWN AND STRIPPED BLEND OF SOYBEAN OIL AND CORN STILLAGE OIL - A method for producing a high viscosity, low volatiles blown stripped oil blend is provided. The method may include the steps of: (i) obtaining an oil blend of corn stillage oil and soybean oil having a weight ratio of corn stillage oil to soybean oil of from about 1:2 to 3:1; (ii) heating the oil blend to at least 90° C.; (iii) passing air through the heated oil blend to produce a blown oil having a viscosity of at least 50 cSt at 40° C.; and (iv) stripping the blown oil from step (iii) to reduce an acid value of the blown oil to less than 5.0 mg KOH/gram. | 03-14-2013 |
| 20130090277 | LUBRICATING COMPOSITIONS - This invention is directed to lubricating compositions comprising a first base oil component consisting of a polyalphaolefin base stock or combination of polyalphaolefin base stocks, each having a kinematic viscosity at 100° C. of from 3.2 cSt to 3.8 cSt and obtained by a process comprising: (a) contacting a catalyst, an activator, and a monomer in a first reactor to obtain a first reactor effluent, the effluent comprising a dimer product, a trimer product, and optionally a higher oligomer product, (b) feeding at least a portion of the dimer product to a second reactor, (c) contacting said dimer product with a second catalyst, a second activator, and optionally a second monomer in the second reactor, (d) obtaining a second reactor effluent, the effluent comprising at least a trimer product, and (e) hydrogenating at least the trimer product of the second reactor effluent. | 04-11-2013 |
| 20130143782 | LUBRICANTS WITH IMPROVED LOW-TEMPERATURE FUEL ECONOMY - Lubricating oil compositions, formulated to a preselected viscosity grade that demonstrate stay-in-grade capability in a diesel injector shear stability test, are provided. The compositions comprise a major amount of a base oil of lubricating viscosity and a minor amount of (i) a viscosity modifier (VM) or mixtures thereof having a low shear stability index (SSI) and (ii) a VM or mixtures thereof having an SSI greater than that of the VM from (i). | 06-06-2013 |
| 20130143783 | Method for improving engine wear and corrosion resistance - Provided are lubricating engine oils including a lubricating oil base stock as a major component and an alkylated aromatic base stock as a minor component. One or more of engine wear and corrosion resistance are improved as compared to engine wear and corrosion resistance achieved using a lubricating oil containing a minor component other than the alkylated aromatic base stock, e.g., an ester having a D5293 viscosity of less than 10,000 cP at −35° C. In an engine lubricated with the lubricating oil, one or more of engine wear and corrosion resistance are improved as compared to engine wear and corrosion resistance achieved using a lubricating oil containing a minor component other than the alkylated aromatic base stock, e.g., an ester having a D5293 viscosity of less than 10,000 cP at −35° C. This improvement in engine wear and corrosion control means that engine oils can be formulated with very high saturate content base stocks such as PAOs or GTL stock while providing improved engine durability. | 06-06-2013 |
| 20130237464 | CUTTING OIL WITH VEGETAL OIL - Methods and compositions relating to a cutting oil including vegetal oil such as Pinhao Manso vegetal oil, which may be applied to a metal such as aluminum or gray cast iron during milling, tapping, and/or drilling operations. | 09-12-2013 |
| 20130267450 | BIO-FEEDS BASED HYBRID GROUP V BASE STOCKS AND METHOD OF PRODUCTION THEREOF - A composition that includes one or more compounds represented by the formula | 10-10-2013 |
| 20140249061 | Lubricating Compositions and Methods of Use Thereof - Described are various formulations of lubricant additive composition comprising an additive base oil, a chlorinated paraffin, and a first antioxidant that can be used as a stand-alone lubricant or can be used in an additive package that can be added to another lubricant composition (e.g., an engine oil, a transmission fluid, a turbine oil, a gear oil, a grease, etc.). Also described are various engine oil composition comprising the lubricant additive composition. | 09-04-2014 |
| 20140274842 | VISCOSITY IMPROVER GRAFTED WITH UNSATURATED ACYLATING AGENT AND A POLYAROMATIC HYDROCARBON - Disclosed is an oil-soluble lubricating oil additive composition, suitable for use as a dispersant viscosity index improver in lubricating oils; prepared by the process which comprises reacting a hydrocarbon polymer having a number average molecular weight (M | 09-18-2014 |
| 20150065407 | LUBRICATING OIL COMPOSITION FOR REFRIGERATING MACHINES - A lubricating oil composition for refrigerating machines contains a base oil and an additive in a form of a hydrocarbon compound having a biphenyl structure or a stilbene structure. When the present lubricating oil composition for refrigerating machines is used in refrigerating equipment such as an open-type automobile air-conditioner, an electric automobile air-conditioner, a gas heat pump, other air-conditioning equipment, a refrigerating machine, a vending machine, a showcase, a water-heating system and a refrigerating/heating system, it is possible to detect the leakage of a refrigerant with a long-lasting stability. Therefore, when an unsaturated chlorofluorocarbon refrigerant with a poor stability is used in the above-listed equipment, the present lubricating oil composition for refrigerating machines is significantly advantageous. | 03-05-2015 |
| 20150353861 | MANUAL TRANSMISSION OIL COMPOSITION HAVING ENHANCED FUEL EFFICIENCY AND LOW VISCOSITY - Disclosed is a manual transmission oil composition which include: (A) a polyalphaolefin (PAO) synthetic base oil in an amount of about 75 to 85 wt %; (B) an ester-based viscosity modifier in an amount of about 3 to 10 wt %; and (C) an additive in an amount of about 8 to 15 wt % which includes one or more of an anti-wear agent, a detergent dispersant, a friction modifier, an extreme pressure additive, and an anti-oxidant, based on the total weight of the manual transmission oil composition. Accordingly, the manual transmission oil composition may have a low viscosity as compared to conventional manual transmission oils, and may provide improvements in endurance of a transmission, reduction in a Rattle noise, and further improvement in fuel efficiency of vehicles by about 1 to 2%. | 12-10-2015 |
| 20160010023 | LUBRICATING COMPOSITION | 01-14-2016 |
| 20160083667 | Lubricating Oil Composition With Enhanced Energy Efficiency - A method for reducing the friction coefficient of a lubricating oil composition in the lubrication of a mechanical device comprises formulating said lubricating oil composition with a carboxylic acid ester obtainable by reacting a mixture comprising at least on dicarboxylic acid and at least one branched C | 03-24-2016 |
