Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions inventions 08/07

20070203030 - Low sulfur, low ash and low phosphorous lubricant additive and composition: A lubricating oil composition is disclosed. This composition, comprises a lubricating oil basestock, an alkylated aromatic additive of at least 0.01 and less than 20 weight percent of the composition, a dispersant-detergent-inhibitor system of less than 15 percent weight percent of the composition, a zinc dithiophosphate additive of at least... Agent: Exxonmobil Research And Engineering Company

20070203031 - Nitrogen-containing dispersant as an ashless tbn booster for lubricants: Lubricant compositions comprising (a) an oil of lubricating viscosity; and (b) at least one non-metal-containing additive, comprising a nitrogen-containing dispersant having a total base number of at least about 90 are useful for lubricating an internal combustion engine. The lubricants have less than 1.0% sulfated ash and a total base... Agent: The Lubrizol Corporation Attn: Docket Clerk, Patent Dept.

20070203032 - Antioxidant additive for lubricant compositions, comprising organotungstate: The invention relates an additive for improving antioxidant capabilities in a lubricating composition, where the lubricating composition is based on a major amount of a lubricating oil and 0.1-5.0 mass percent of an additive, the additive including a secondary diarlyamine and an organoammonium tungstate.... Agent: Norris, Mclaughlin & Marcus, P.A.

20070203033 - Antioxidant additive for lubricant compositions, comprising organotungstate, diarylamine and organomolybdenum compounds: A lubricating oil composition contains a major portion of a lubricating base oil and an antioxidant additive at about 0.1-5.0 mass percent, the additive including: a secondary diarylamine, an organo molybdenum compound, and an organoammonium tungstate compound.... Agent: Norris, Mclaughlin & Marcus, P.A.

20070203034 - Lubricant composition: A lubricant composition comprising lubricant base oil; (A) from 300 to 3000 ppm by weight, in terms of elemental molybdenum, of a sulphur-containing organomolybdenum complex, based on the total weight of the lubricant composition, wherein the weight ratio of sulphur to molybdenum is in the range of from 1 to... Agent: Shell Oil Company

20070203035 - Stabilizing compositions for lubricants: A lubricant composition is disclosed that comprises lubricating oil and a mixture of at least two antioxidants, the first antioxidant being a substituted diphenylamine and/or a heterocyclic amine and the second antioxidant being a substituted phenol. Also disclosed is a method of increasing the oxidation stability of a lubricating oil... Agent: Daniel Reitenbach Chemtura Corporation

20070203036 - Manufacturing device and system for preparing fine powder polyurea and greases therefrom: A system and device for preparing polyurea compounds. The system comprising a chamber for reacting amines and isocyanates in the presence of a liquid diluent in a high-pressure impingement mixing device under conditions sufficient to produce a polyurea compound having the consistency of a powder and in which diluent is... Agent: Exxonmobil Research And Engineering Company

20070203037 - Lubricant, magnetic recording medium and head slider: A lubricant is provided that achieves a sufficiently small one-molecule-layer film thickness even when it has a high molecular weight, and has an increased reliability in a wide temperature range environment without losing the flying stability, by making the film thickness of a lubricant layer very small when it is... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20070197406 - Lubrication: Intake valve deposits in a direct injection internal combustion engine are reduced by lubricating the engine with a lubricant that is substantially free of ashless organic friction modifiers and whose base oil has a Noack volatility of less than 12 mass %.... Agent: Infineum Usa L.p.

20070197405 - Mineral insulating oil, a process for preparing a mineral insulating oil, and a process for using a mineral insulating oil: The invention provides for a mineral insulating oil having a naphthenic base oil and a paraffinic base oil wherein the naphthenic base oil includes a ratio of total sulfur to basic nitrogen of less than about 80:1. The invention also provides for a mineral insulating oil having a naphthenic base... Agent: Shell Oil Company

20070197407 - Lubricated part having partial hard coating allowing reduced amounts of antiwear additive: A lubricated part composition containing (a) a part with at least a partial hard surface coating of average thickness less than about 25 micrometres, said coating containing at least one moiety selected from the group consisting of silicides, nitrides, carbides, borides, oxides, sulphides and mixtures thereof; (b) a detergent selected... Agent: The Lubrizol Corporation Attn: Docket Clerk, Patent Dept.

20070197408 - Base oil blends having unexpectedly low brookfield dynamic viscosity and lubricant compositions therefrom: A base oil having an unexpectedly low dynamic viscosity as measured by ASTM D5133 test method comprises a blend of about 65 to 97.5 wt % of a paraffinic oil having a VI of 130 or greater, a Kv@100° C. of about 3.8 cSt or greater and a pour point... Agent: Exxonmobil Research And Engineering Company

20070197410 - Energy efficiency in hydraulic systems: The present invention describes use of a fluid having a VI of at least 130 to improve the energy efficiency of a hydraulic system. Furthermore, the present invention relates to a hydraulic system comprising a hydraulic fluid having a VI of at least 130, a unit for creating mechanical power,... Agent: Oblon, Spivak, Mcclelland, Maier & Neustadt, P.C.

20070197411 - Lubricating oil composition: wherein the lubricating oil composition has a kinematic viscosity at 40° C. in the range of from 22 to 95 mm2/s; a kinematic viscosity at 100° C. in the range of from 10 to 30 mm2/s; a pour point of −10° C. or less; a CCS viscosity at −20 °... Agent: Shell Oil Company

20070197409 - Polymers with h-bridge forming functionalities for improving anti-wear protection: The invention relates to lubricating oil formulations comprising copolymers or graft copolymers produced by radically polymerising polymerisable monomers and, in addition comprising long-chain ethylenically unsaturated compounds containing alkyl, in particular acrylate or methacrylate substitutes provided with hydrogen-bridge donator functions. The monomer exhibiting a hydrogen-bridge donator property is contained, according to... Agent: Oblon, Spivak, Mcclelland, Maier & Neustadt, P.C.

20070197412 - Antioxidant compositions useful in biodiesel and other fatty acid and acid ester compositions: Compositions containing phenolic antioxidant solutions are provided. The invention further provides methods of making and using such compositions as well as compositions that contain both biodiesel and at least one antioxidant concentrate solutions and blended fuel compositions containing biodiesel blended with other fuels.... Agent: William K. Mcgreevey Eastman Chemical Company

20070197413 - Process for preparing fine powder polyurea and greases therefrom: Polyurea compounds are prepared by reacting amines and polyisoyanates in the presence of a liquid diluent in a high-pressure impingement mixing device under conditions sufficient to produce polyurea compounds having the consistency of a powder and in which diluent is dispersed.... Agent: Exxonmobil Research And Engineering Company

20070197414 - Glyceryl ethers as preservatives for cooling lubricants: Cooling lubricant (concentrate or solution) comprising a cooling lubricant base based on mineral and/or synthetic oil and preservative comprising (a) one or more 1- or 2-(C3 to C24 alkyl)glyceryl ethers.... Agent: Young & Thompson

20070191237 - Hydraulic fluid: A method for reducing total wear-induced weight loss during wear-inducing operation of equipment, the method comprises a) providing a hydraulic fluid comprising a combination of an amount of zinc dithiophosphate and a quantity of magnesium salicylate, wherein said quantity of magnesium salicylate is from 0.001 to at most 1% wt... Agent: Shell Oil Company

20070191239 - Lubricating oil composition for transmission: Lubricating oil compositions for transmissions comprises (A) a lubricating base oil with a kinematic viscosity at 100° C. adjusted to 1.5 to 6 mm2/s, composed of (A1) a lubricating base oil with a kinematic viscosity at 100° C. of 1.5 mm2/s or higher and lower than 7 mm2/s or (Al)... Agent: Akin Gump Strauss Hauer & Feld L.L.P.

20070191238 - Process for producing lubricating grease: The present invention relates to a process for producing lubricating grease by adding a polymeric structure improver in a composition liquid at 25° C. to the dispersion to a dispersion which has grease structure and comprises at least one thickener and at least one lubricating oil.... Agent: Oblon, Spivak, Mcclelland, Maier & Neustadt, P.C.

20070191240 - Metal working fluid: The oil for metal working according to the invention is an oil for metal working comprising a triester of fatty acids and glycerin, wherein the content of oleic acid in the fatty acids is 40-98% by mass based on the total amount of the fatty acids. The oil for metal... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

20070191241 - Quenching oil for reduced pressure quenching and method for quenching: A quenching oil for reduced pressure quenching which comprises a base oil having a kinematic viscosity at 40° C. of 40 mm2/s or more and a vapor blanket breaking agent; and a method for quenching wherein the quenching oil is used and quenching is carried out while adjusting the pressure... Agent: Oblon, Spivak, Mcclelland, Maier & Neustadt, P.C.

20070191242 - Viscosity modifiers for lubricant compositions: A lubricant composition method of using the lubricant composition. The lubricant composition contains a base oil of lubricating viscosity and from about 5 to about 30 percent by weight of an additive comprising a shear stable olefin copolymer derived from a copolymer having a number average molecular weight ranging from... Agent: New Market Services Corporation (formerly Ethyl Corporation)

20070184989 - Additive package for high temperature synthetic lubricants: An improved additive package including at least a polymeric amine antioxidants and a borated extreme pressure/antiwear agent for a polyol ester lubricant suitable for use in high temperature applications is provided. The lubricant fluid includes a base stock that is the reaction product of a polyol and monocarboxylic acid mixture... Agent: Michael I. Wolfson, Esq.

20070184990 - Grease composition and method for production thereof, and rolling bearing having the grease composition sealed therein: The present invention provides a grease composition which prevents frictional wear of a lubricating surface in a high load-applied state or in a state in which sliding motion is generated and is durable for a long time, a method of manufacturing capable of easily determining an addition ratio of an... Agent: James V Costigan Hedman & Costigan

20070184991 - Lubricating oil compositions with improved friction properties: The present invention concerns friction reducers for use in lubricating oil compositions which comprise certain groups of aromatic compounds, esters, narrow mixtures of base stocks, and/or amorphous polymers such as amorphous olefin copolymers. These compositions can provide substantial reductions in the coefficient of friction and fuel economy improving benefits when... Agent: Exxonmobil Research & Engineering Company

20070184992 - Method of improving the acrylic rubber sealant compatibility in an internal combustion engine: It has been discovered that a lubricating oil composition containing a certain combination of a nitrogen-containing dispersant and a metal-containing detergent of an alkali metal salt of alkylphenol derivative having a Mannich base structure, together with a phosphorus-containing organic compound, can be effectively employed in a method for improving the... Agent: Chevron Corporation

20070184993 - Polymers with h-bridge forming functionalities: The invention relates to graft copolymers produced by radically polymerizing polymerisable monomers and, in addition comprising long-chain ethylenically unsaturated compounds which contain alkyl substitutes, in particular acrylates or methacrylates and monomers with hydrogen bridge donator functions. According to said invention, said hydrogen bridge donator monomer is introduced into a polymer... Agent: Oblon, Spivak, Mcclelland, Maier & Neustadt, P.C.

20070184994 - Phthalate ester as metal working lubricant: A water-based lubricant is provided that includes a phthalate ester in an amount of about 2% to about 20% based on the weight of the final composition and water in an amount of about 60% to about 93% based on the weight of the final composition. Also provided are a... Agent: Mcandrews Held & Malloy

20070179066 - Grease composition for constant velocity joint: The grease composition for constant velocity joints of the invention is characterized by comprising a lubricating base oil, a thickener, carbon black with a mean particle size of not greater than 500 nm, and an organic molybdenum compound. A grease composition for constant velocity joints according to the invention can... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

20070179067 - Water-based metalworking fluid incorporating polymeric boron materials: A water-based metalworking fluid is comprised of a polymeric boron species which includes at least B, N and H, together with a surfactant operable to provide an emulsion of the boron species with water. The polymeric boron species may be a polyborane or a borazine polymer and may be configured... Agent: Gifford, Krass, Sprinkle,anderson & Citkowski, P.c

20070179068 - Lubricating oil composition for automatic transmissions: The present invention relates to a lubricating oil composition comprising a major amount of base oil of lubricating viscosity and the following additives in the following amounts based on a total amount of the lubricating oil composition: (A) 0.1 to 10 wt.% of a succinic acid ester, (B) 0.01 to... Agent: Chevron Texaco Corporation

20070179069 - High temperature lubricant compositions: A lubricant composition useful for high temperature applications is provided comprising at least one polyol polyester derived from the reaction product of a neopentyl polyol with 5,7,7-trimethyl-2-(1,3,3-trimethylbutyl)-octanoic acid. The lubricants have low evaporation loss, high resistance to oxidation, and provide reduced deposits when utilized alone or in combination with other... Agent: Flaster/greenberg P.C. 8 Penn Center

20070179070 - Lubricating oil composition for diesel engine: The invention provides lubricant compositions for diesel engines having a regenerative DPF, which prolong life of the DPF by inhibiting accumulation of components depositable on DPF inner walls, diesel engine system shaving a regenerative DPF with prolonged life, and a method for inhibiting accumulation of components depositing on the DPF... Agent: Sughrue Mion, PLLC