Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions inventions 01/08

20080026962 - Lubricant compositions having improved low temperature properties: The pour points of lubricating compositions are significantly improved when Group III and GTL base stocks are formulated with alkyl alkaline earth metal detergents. In a preferred embodiment, calcium alkyl salicylate detergents are used.... Agent: Exxonmobil Research And Engineering Company

20080026963 - Grease composition for one-way clutch: The present invention provides a grease composition for a one-way clutch that can achieve low-temperature engageability, anti-wear properties, and high-temperature prolonged working life in a high level and well-balanced manner. The grease composition comprises a synthetic oil with a last non-seizure load of 314 N or less, as determined by... Agent: Akin Gump Strauss Hauer & Feld L.L.P.

20080026964 - Alkyl acrylate copolymer vi modifiers and uses thereof: A novel a multi-functional polymer viscosity modifier comprising an additive reaction product obtained by reacting a first monomer comprising an alkylacrylate with a second monomer comprising an olefinic carboxylic acylating agent under conditions effective for free radical polymerization of the first and second monomers to provide a base polymer comprising... Agent: Fitch, Even, Tabin & Flannery

20080026965 - System and method for improving lubrication in a fluid dynamic bearing: A system and method for improving lubrication in a fluid dynamic bearing are disclosed. A fluid dynamic bearing comprising a rotor portion and a stator portion is formed. In addition, a lubricating fluid comprising a high pressure lubricant is provided between the rotor portion and the stator portion of the... Agent: Wagner Murabito & Hao LLP

20080026966 - Process for producing zinc dialkyldithiophosphates exhibiting improved seal compatibility properties: In general terms, the present invention includes a process for producing a new zinc dialkyldithiophosphate (ZDDP) offering improved seal compatibility characteristics in engine and transmission oil packages. The present invention additionally includes zinc dialkyldithiophosphate produced in accordance with the disclosed methodologies, and oil additives, lubricants, and engines and transmission comprising... Agent: Mh2 Technology Law Group (cust. No. W/newmarket)

20080026969 - Lubricant air release rates: The air release rate of lubricating compositions is significantly enhanced when the composition is formulated with one or more vinyl aromatic-olefin block copolymers that forms a micelle-like structure in the oil. Compositions having the specified copolymers retain less than about 2.5% air after 1 min. at 50° C. when tested... Agent: Exxonmobile Research And Engineering Company

20080026968 - Lubricant compositions, their preparation and use: A lubricating composition that has improved air release characteristics is based on a lubricating base oil comprising an oil or mixture of oils derived from waxy hydrocarbons produced in an F-T synthesis process. The composition is substantially free of a viscoelastic fluid having a shear stress greater than 11 kPa... Agent: Exxonmobil Research And Engineering Company

20080026967 - Metal working fluid: A first oil for metal working of the invention comprises an ester oil and a hydrocarbon oil with a kinematic viscosity of 1-20 mm2/s at 40° C. A second oil for metal working of the invention employs an ester oil as the base oil and has a moisture content of... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

20080026970 - Novel application of thickeners to achieve favorable air release in lubricants: Methods for achieving favorable air release properties, methods for blending a lubricant composition and lubricant compositions are disclosed. In one embodiment, the method comprises the steps of obtaining at least one base stock and at least one thickener, blending the base stock(s) and the thickener wherein the treat rates of... Agent: Exxonmobil Research And Engineering Company

20080026971 - Lubricant compositions having improved rates of air release: The air release rate of lubricating compositions is significantly enhanced when the composition is formulated with alkyl salicylate detergents, especially calcium or magnesium alkyl salicylate detergents. Compositions having the improved air release rates are substantially free of a viscoelastic fluid having a shear stress greater than 11 kPa and a... Agent: Exxonmobil Research And Engineering Company

20080026972 - Alkyl acrylate copolymer dispersants and uses thereof: A novel reaction product and method for making the reaction product. The reaction product is a copolymer obtained by reacting together i) an acylated alkylacrylate copolymer having a number average molecular weight ranging from about 5,000 to about 500,000; ii) a hydrocarbyl acylating agent having a number average molecular weight... Agent: Luedeka, Neely & Graham, P.C.

20080026973 - Lubricating oil composition: n

20080020950 - Lubricating oil composition: An internal-combustion engine lubricating oil composition has a P content of not greater than 0.09 mass %; a S content of not greater than 0.3 mass %; and a sulphated ash content of not greater than 1 mass %. It contains the following additives: as sole ashless, nitrogen-containing dispersant, and... Agent: Infineum Usa L.p.

20080020951 - Lubricating oil composition: A lubricating oil composition for a heavy duty diesel engine comprises a base oil, at least 0.6 mass % of an ash-free antioxidant and an overbased magnesium-containing detergent. The detergent provides greater than 0.05 mass % Mg based on the mass of the composition. Bore polishing in the engine is... Agent: Infineum Usa L.p.

20080020952 - Lubricant composition: The present invention provide a lubricant composition comprising a lubricant base oil, wherein said lubricant composition contains 0.08% by mass or less of zinc dithiophosphate or no zinc dithiophosphate as phosphorus amount for total amount of said lubricant composition, contacts metallic materials containing lead, and contains at least a kind... Agent: Ladas & Parry LLP

20080020953 - Lubricating oil composition for internal combustion engine: The present invention provides a lubricating oil composition comprising a lube base oil comprising a mineral oil and/or a synthetic oil; (A) an alkenylsuccinimide or an alkylsuccinimide and/or a boron-containing derivative thereof in an amount of 0.01 to 0.14% by mass based on the composition in terms of the nitrogen... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080020954 - High viscosity novel base stock lubricant extreme viscosity blends: A lubricant formulation and method of blending a lubricant formulation is disclosed. The lubricant formulation comprises at least two base stocks. The first base stock comprises a viscosity greater than 300 cSt, Kv100° C. and a tight molecular weight distribution as a function of viscosity. The second base stock comprises... Agent: Exxonmobil Research And Engineering Company

20080020955 - Lubricating oil compositions: A lubricating oil composition, more specifically a lubricating oil composition for heavy duty diesel (HDD) engines having a sulfated ash content of no greater than 1.0 mass %, such as from about 0.7 to 1.0 mass %, a sulfur content of no greater than 0.4 mass %, and a phosphorus... Agent: Infineum Usa L.p.

20080020956 - Transesterification composition of fatty acid esters, and uses thereof: This invention is a composition that includes a transesterified fatty acid ester resulting from the reaction of a fatty acid ester, in the presence of an acid, with a hydroxyl-containing compound. The fatty acid esters of the invention are selected from those with a carbon number of eight to twenty.... Agent: Constance Gall Rhebergen Bracewell & Giuliani LLP

20080020957 - Water soluble rosin acid esters: The present invention relates to a rosin acid ester and compositions containing the same, as well as methods of making and using the same.... Agent: Arizona Chemical Company C/o Bo Segers

20080020958 - Grease compositions: A grease composition is provided that exhibits good low temperature torque and low oil separation. The grease comprises a base oil having a VI greater than about 120, a pour point below about −20° C. wherein the base oil contains about 10 wt % to about 100 wt % of... Agent: Exxonmobile Research And Engineering Company

20080015123 - Cable pulling apparatus and method for pulling thereof: The present invention is directed to an apparatus for distributing a cable-pulling composition onto a cable as it is being pulled through a conduit. In one embodiment, the cable pulling composition is a block of an enhanced composition, e.g., consisting essentially of boron nitride that facilitates the pulling of cables... Agent: Momentive Performance Materials Inc.-quartz C/o Dilworth & Barrese, LLP

20080015122 - Lubricant composition and cable pulling method: The present invention is directed to enhanced compositions that facilitate the pulling of cables through conduits. In one embodiment, the composition comprises a sufficient amount of boron nitride, which, upon application onto the cable surface, allows the cable to be pulled faster and/or with less force through the conduit than... Agent: Momentive Performance Materials Inc.-quartz C/o Dilworth & Barrese, LLP

20080015124 - Lubricant composition: A lubricant composition comprising a dispersant and a base oil comprising less than about 3% by weight of tetracycloparaffins is disclosed. Methods of making and using the lubricant composition are also disclosed.... Agent: Mh2 Technology Law Group (cust. No. W/newmarket)

20080015125 - Lubricant compositions: A lubricant composition comprising a phosphorus-containing compound and a base oil comprising less than about 3% by weight of tetracycloparaffins is disclosed. Methods of making and using the lubricant composition are also disclosed.... Agent: Mh2 Technology Law Group (cust. No. W/newmarket)

20080015126 - Ashless controlled release gels: The present invention relates to a control release gel for delivery of additives free of producing ash to substantially free of producing ash into a lubricant. Further, the invention provides for a method of controlled release of additive(s) into the lubricant.... Agent: The Lubrizol Corporation Attn: Docket Clerk, Patent Dept.

20080015127 - Boundary friction reducing lubricating composition: There is disclosed a lubricating composition having a base oil, a friction modifier, and a dispersant, wherein the lubricating composition has less than about 325 ppm of boron. Methods of making and using the disclosed lubricating composition are also disclosed.... Agent: Mh2 Technology Law Group (cust. No. W/newmarket)

20080015128 - Lubricant compositions: There is disclosed a lubricating composition comprising a friction modifier and a base oil comprising less than about 3% by weight of tetracycloparaffins. Methods of making and using the composition are also disclosed.... Agent: Mh2 Technology Law Group (cust. No. W/newmarket)

20080015129 - Method of lubricating an internal combustion engine and improving the efficiency of the emissions control system of the engine: An internal combustion engine with a catalyst-containing exhaust-gas aftertreatment device is lubricated with a composition of a base oil; and a zinc salt of a mixture of phosphorus-containing compounds having hydrocarbyl groups R1 and R2 where the average total number of carbon atoms in R1 plus R2 for the mixture... Agent: The Lubrizol Corporation Attn: Docket Clerk, Patent Dept.

20080015130 - Lubricant compositions: A lubricant composition comprising a detergent and a base oil comprising less than about 3% by weight of tetracycloparaffins is disclosed. Methods of making and using the composition are also disclosed.... Agent: Mh2 Technology Law Group (cust. No. W/newmarket)

20080015131 - Lubricants containing olefin copolymer and acrylate copolymer: A lubricating oil composition comprising an oil of lubricating viscosity and a total of from about 1 to about 50% by weight of copolymers comprising (A) at least one ethylene-aliphatic olefin copolymer wherein the aliphatic olefins contain from 3 to about 24 carbon atoms, said copolymer (A) having Mn ranging... Agent: The Lubrizol Corporation Attn: Docket Clerk, Patent Dept.

20080009426 - Lubricant compositions and methods comprising dispersant and detergent: A lubricant composition may comprise at least one phosphorus- and boron-containing dispersant, at least one boron-containing dispersant, and at least one detergent. Such composition may be useful in power transmissions to provide improved anti-shudder performance and/or improved friction durability.... Agent: Dennis H. Rainear Leah O. Robinson

20080009427 - Esterified copolymers of polyalkenes/unsaturated acidic reagents useful as lubricant and fuel additives: Esterified polyalkene/UAR copolymer reaction products useful as (1) a friction modifier for lubricating oils such as automatic transmission fluids to improve torque capacity and anti-shudder durability and for continuous variable transmissions (CVTs), (2) a friction modifier for fuels or (3) a cold flow improver for diesel fuels are provided. The... Agent: M. Carmen & Associates, PLLC

20080009428 - Lubricant additive composition suitable for lubricating, prevent deposit formation, or clean-up of two-stroke engines: A lubricant composition with a total nitrogen content of 0.1 to 0.25 percent by weight suitable for lubricating a two-stroke engine comprising an oil of lubricating viscosity, a synthetic ester, at least one condensation product of a fatty acid having 12 to 24 carbon atoms with a polyamine, and a... Agent: The Lubrizol Corporation Attn: Docket Clerk, Patent Dept.