Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions inventions 03/09

20090082232 - Refrigerating-machine oil composition and compressor and refrigerating apparatus both employing the same: The present invention provides a refrigerating machine oil composition for use in a compressor for a refrigerator in which a sliding surface of at least a part of constitutional members of the compressor is coated with a lubrication film-forming composition containing a resin having a heat distortion temperature of 100°... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090082233 - Lubricating oil composition: A lubricating oil composition includes lubricating oil base oil, an organic molybdenum compound (A), zinc dialkyl dithiophosphate (B), at least one compound (C) selected from calcium sulfonate, calcium phenate, and magnesium sulfonate and having a base number of 230 mgKOH/g or more, and an ashless dispersant containing boron or a... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090082234 - Lubricant compositions having improved dispersancy properties and wear performance: There is disclosed an additive composition comprising (a) a highly reactive polyisobutenyl succinimide dispersant, (b) a polyisobutenyl succinimide dispersant, and (c) a grafted olefin copolymer viscosity index improver.... Agent: Mh2 Technology Law Group (cust. No. W/newmarket)

20090082235 - Oxidative stable oil formulation: Oxidation stable oil formulation comprising a base oil composition comprising a mineral-derived naphthenic base oil, a mineral-derived paraffinic base oil, and/or a Fischer-Tropsch derived paraffinic base oil, a copper passivator and at most 0.1 wt % of an organic sulphur or phosphorus anti-wear additive.... Agent: Shell Oil Company

20090082236 - Multifunctional lubricant additive package for a rough mechanical component surface: The present invention provides a multifunctional lubricant additive or composition for improving load-carrying capacity, scuffing (scoring) resistance, and other performance characteristics of a lubricant. The composition includes a friction modifier, an antiwear additive, an extreme pressure additive, and a surface fatigue life modifier. The present invention further provides a method... Agent: Pratt & Whitney

20090082237 - 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 particular, in closed-system refrigerators. The refrigerating machine oil composition of the present... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090075849 - Oil-soluble molybdenum derivatives derived from hydroxyethyl-substituted mannich bases: The present disclosure relates to organic molybdenum complexes prepared by reacting a Mannich base with a source of molybdenum. The complexes may be useful in lubricating oil compositions as at least one of an antioxidant, a deposit control additive, and a friction modifier. The organic molybdenum complexes may show a... Agent: Mh2 Technology Law Group (cust. No. W/newmarket)

20090075850 - Ashless hydraulic fluid or paper machine oil: An ashless lubricating oil, comprising a base oil having greater than 90 wt % saturates, less than 10 wt % aromatics, a viscosity index greater than 130, low sulfur, and a sequential number of carbon atoms. The lubricating oil has a VI between 155 and 300, greater than 680 minutes... Agent: Chevron Corporation

20090075851 - Novel siloxane containing block copolymers, process for their preparation and their use for lubricants: The invention relates to novel polyester-polysiloxane block copolymers, to a process for their preparation and to the use of these polymers as a base oil or as an additive in lubricants, especially silicone oils.... Agent: Frommer Lawrence & Haug

20090075852 - Low ash engine oil composition: The present invention provides a low ash engine oil composition which, despite the low ash content, has engine detergency which enables the composition to pass severe detergency tests for diesel engine oils. The engine oil composition contains 0.6 percent by mass or less of a sulfated ash and comprises a... Agent: Panitch Schwarze Belisario & Nadel LLP

20090075853 - Release additive composition for oil filter system: A slow release liquid additive concentrate for use in an engine oil filter and a method for extending an oil drain interval for an engine. The additive concentrate has therein at least one detergent and at least one antioxidant. The additive concentrate has a tan delta of greater than about... Agent: Luedeka, Neely & Graham, P.C.

20090069203 - Heat reversible gel-like lubricating composition, process for producing the same, and bearing lubricant and bearing system using said composition: A heat reversible gel-like lubricating composition having such properties that, in a service bulk temperature region, the composition is in a semi-solid gel form as with grease, but in a local high-temperature region such as a sliding contact site, the composition is homogeneously melted, is free from grease, i.e., the... Agent: Young & Thompson

20090069204 - Lubricant for oil retaining bearing: A lubricant for an oil retaining bearing containing 1 to 100% by mass of an ionic liquid. The lubricant has a low vapor pressure, low flammability, excellent heat resistance and ability to suppress the emanation of low volatile components and decomposed gases during use, or a lubricant for an oil... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090069205 - Additives and lubricant formulations having improved antiwear properties: Lubricated surfaces, lubricant compositions for lubricating a surface, and methods for increasing antiwear properties in lubricants. The lubricated surface is provided by a lubricant composition including a base oil of lubricating viscosity, at least one metal salt of phosphorothioic acid, and an amount of at least one hydrocarbon soluble titanium... Agent: Luedeka, Neely & Graham, P.C.

20090062159 - Non-lubricated components and machine systems and vehicles including the components: A non-lubricated component configured to have friction contact with another component and machine systems including the component are provided. In an embodiment, by way of example only, the non-lubricated component includes an outer surface consisting essentially of rhenium having a purity of at least 99%, by weight. The outer surface... Agent: Honeywell International Inc.

20090062160 - Oilless chain and method of producing oilless chain: An oilless chain is configured to connect alternately a pair of outer plates having two pins for coupling each other and a pair of inner plates, disposed adjacent to the pair of outer plates, having two bushings for coupling each other, by incorporating one of the pins into one of... Agent: Darby & Darby P.C.

20090062162 - Gear oil composition, methods of making and using thereof: A gear oil composition is provided. The composition comprises a synergistic amount of an isomerized base oil having consecutive numbers of carbon atoms and less than 10 wt % naphthenic carbon by n-d-M for the gear oil composition to have a traction coefficient at 15 mm2/s. of less than 0.030... Agent: Chevron Corporation

20090062163 - Gear oil compositions, methods of making and using thereof: A gear oil composition is provided. The composition comprises an isomerized base oil having consecutive numbers of carbon atoms, less than 0.05 wt. % aromatics, a viscosity index between 150 and 170, Oxidator BN of 15 to 50 hours; and 0.001 to 30 wt % at least an additive selected... Agent: Chevron Corporation

20090062164 - Gear oil compositions, methods of making and using thereof: A gear oil composition is provided. The composition comprises a synergistic amount of an isomerized base oil having consecutive numbers of carbon atoms and less than 10 wt% naphthenic carbon by n-d-M for the gear oil composition to have a traction coefficient at 15 mm2/s. of less than 0.030 and... Agent: Chevron Corporation

20090062161 - Two-cycle gasoline engine lubricant: A lubricating oil comprising a base oil of specified carbon types, less than 5 wt % hydrocarbon solvent, and a detergent/dispersant additive package, wherein the lubricating oil has a blend kinematic viscosity at 100° C. of 6.5 mm2/s or greater, good low temperature fluidity, and a high exhaust smoke index.... Agent: Chevron Corporation

20090062165 - Grease composition: The disclosed invention relates to a biodegradable grease composition. The grease composition comprises the reaction product of a dispersion of metal oxide and/or hydroxide particulates with at least one animal or vegetable oil. The dispersion comprises an organic medium and has a water content of up to about 0.5% by... Agent: The Lubrizol Corporation Attn: Docket Clerk, Patent Dept.

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... Agent: Chevron Corporation

20090062167 - 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 40° C. of 5 mm2/s or... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090062168 - Process for making a two-cycle gasoline engine lubricant: A process to prepare a lubricating oil meeting JASO M345:2003 requirements, comprising: hydroisomerization dewaxing a feed to produce a base oil and blending the base oil with less than 5 wt % solvent and a detergent/dispersant additive package. A process for making lubricating oil, comprising blending together a pour point... Agent: Chevron Corporation