Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions inventions 12/08

20080318813 - Dispersant reaction product with antioxidant capability: A novel crankcase dispersant reaction product having fused therein an antioxidant moiety whereby the dispersant reaction product can function as an antioxidant while retaining at least two structural domains, one being a polar domain for association with sludge and a hydrocarbyl domain for oil solubility, so that the dispersant can... Agent: Fitch, Even, Tabin & Flannery

20080318814 - Lubricant oil and lubricating oil additive concentrate compositions: A lubricant oil composition having a synergistic oxidative stability is disclosed, the composition comprising at least one hindered phenolic antioxidant, at least one mono-boronated hindered phenolic antioxidant, at least one di-boronated hindered phenolic antioxidant, and at least one alkylated diphenylamine. The invention also provides a lubricating oil additive concentrate composition... Agent: Albemarle Corporation Patent Department

20080318815 - Synergistic lubricating oil composition containing a mixture of a nitro-substituted diarylamine and a dairylamine: Disclosed is a lubricating oil composition containing an oil of lubricating viscosity and a particularly effective mixture of a nitro-substituted diphenylamine and a diarylamine which together provide superior oxidation inhibition.... Agent: Chevron Corporation

20080318816 - Method of increasing hydrolytic stability of magnesium overbased products: The hydrolytic stability of magnesium overbased products is significantly improved by the addition or inclusion of a mixture or reaction product of an alkylphenol resin with a mixture of an alkenyl succinic anhydride and the acid thereof, and an alkyl amine. These magnesium overbased products are useful additives to fuel... Agent: Madan, Mossman & Sriram, P.C.

20080318817 - Lubricant composition: The lubricating oil composition of the present invention comprises a base oil for lubricating oil, (A) at least one species selected from the phosphorus compounds represented by the following General Formula (1) or (2) as well as metal salts (excluding molybdenum salts) and amine salts thereof, and (B) an organic... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

20080318818 - Lubricating compositions: A method of lubricating a marine diesel 2-stroke engine comprising: (1) monitoring performance characteristics of said engine; (2) selecting a lubricating composition to modify the performance characteristics of the engine, wherein the lubricating composition is prepared by in-situ controlled blending of at least two different fluids, said fluids comprising: (i)... Agent: The Lubrizol Corporation Attn: Docket Clerk, Patent Dept.

20080318819 - Grease composition and bearing: m

20080318820 - Oil composition for use in trace oil supply cutting/grinding work: This invention provides an oil composition for cutting and grinding by minimum quantity lubrication system, characterized by comprising an ester oil with a kinematic viscosity of 0.5-20 mm2/s at 100° C., and an ester-based polymer with a kinematic viscosity exceeding 20 mm2/s at 100° C. and an average molecular weight... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

20080318821 - Dust-reduced micronized wax mixtures comprising polyethylene glycol (peg) compounds: Wax mixture with reduced dust formation, comprising two or more components A, B, C and/or D, component A acting as an auxiliary and comprising one or more polyethylene glycols or polyethylene glycol derivatives, and component B standing for one or more amide waxes, component C for one or more hydrocarbon... Agent: Clariant Corporation Intellectual Property Department

20080312109 - Lubrication by exposure to light: The present invention concerns a method for a location and/or time-dependent alteration of the friction coefficient and/or adhesion force between two bodies, which includes irradiation of one or both contact surfaces between the bodies with radiation, use of the method according to the invention for location and/or time-dependent alteration of... Agent: Knobbe Martens Olson & Bear LLP

20080312110 - Glycol-based magnetorheological fluids containing inorganic clays, and their method of manufacture: A magnetorheological (MR) fluid comprising a glycol-based carrier fluid, a magnetizeable particle, and an inorganic clay. The MR fluid is particularly suitable for use in devices that have materials incompatible with typical hydrocarbon-based MR fluids, for example in devices where natural rubber is in contact with the fluids as in... Agent: Lord Corporation Patent & Legal Services

20080312111 - Nanoparticle compositions and methods for making and using the same: A composition that includes solid lubricant nanoparticles and an organic medium is disclosed. Also disclosed are nanoparticles that include layered materials. A method of producing a nanoparticle by milling layered materials is provided. Also disclosed is a method of making a lubricant, the method including milling layered materials to form... Agent: Michael Best & Friedrich LLP

20080312112 - Lubricating formulations for dispersancy and temperature, friction, and wear reduction: The present invention provides a working fluid additive for use in conjunction with a working fluid within an operating system having contact surfaces. The working fluid additive may consist solely of a highly polar material, but preferably includes both a highly polar material and a material that is synergistic to... Agent: Hahn Loeser & Parks, LLP

20080312113 - Food grade lubricant compositions: Novel non-aqueous water soluble food grade lubricant compositions comprising: (a) About 5% to about 50% of a polyalkylene glycol comprised of an ethylene oxide/propylene oxide copolymer, or polymer of propylene oxide, having molecular weight greater than 1,500; and (b) About 50% to about 95% of a polyethylene glycol having molecular... Agent: The Dow Chemical Company

20080312114 - Composition and methods for improved lubrication, pour point, and fuel performance: An additive includes polyalphaolefin (PAO), a calcium source, and one or more oils from, or components derived from, beans, seeds, or roots, such as castor oil, jojoba oil, rape (canola) seed oil, palm oil, sunflower oil, soybean oil, etc. The preferred composition of matter comprises a calcium source, PAO, castor... Agent: Pedersen & Company, PLLC

20080312115 - Antiwear lubricant compositions for use in combustion engines: The invention relates to an additive composition, which comprises an additive mixture that essentially consists of a) At least one ammonium phosphate ester; b) At least one thiophosphoric acid ester, and c) At least one dithiophosphoric acid derivative; in combination with sulphur containing oil additives; and a process for the... Agent: Joann Villamizar Ciba Corporation/patent Department

20080312116 - Multifunctional lubricant additive package: The present invention provides a multifunctional lubricant additive package or composition for improving load-carrying capacity, scuffing (scoring) resistance, and other performance characteristics of a lubricant. The composition includes a molybdenum compound, a secondary zinc dithiophosphate compound, an aryl or alkyl phosphite compound, and a compound having an alkylthiocarbamoyl group. The... Agent: Pratt & Whitney

20080312117 - High viscosity lubricant copolymers: A copolymer suitable for the use in or as a lubricant, which copolymer includes an α-olefin and a di-ester of an α,β ethylenically unsaturated dicarboxylic acid. More particularly, a high molecular weight lubricating oil base fluid or additive includes a copolymer of α-olefins with chain lengths, for example from 12... Agent: Hess Patent Law Firm, P.C.

20080305972 - Lubricant compositions: A lubricant composition comprising 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)

20080305973 - Lithium grease composition sealed in a small motor bearing to reduce noise: A lithium grease composition which can be sealed in a small motor bearing to reduce noise, composed of 5-20% by weight of a thickener and 95-80% by weight of a base oil, wherein said grease composition adopts lithium soap as the thickener, which is synthesized from lithium hydroxide and a... Agent: James A Quinton

20080305974 - Nitrated extreme pressure additives and blends: This invention relates to products useful in friction-reducing extreme-pressure lubricating applications such as internal combustion engines, gear oils and applications which involve rubbing metallic moving parts. The invention includes additive blends and a process of using synergistic combinations of nitro compounds with non-chlorine containing additives such as sulfur-containing moieties and... Agent: Hahn Loeser & Parks, LLP

20080305975 - Advanced lubricant for thin film storage medium: A magnetic recording medium comprising a lubricant film comprising a photosynthesized lubricant having a single phase composition of at least a lubricant moiety and an additive moiety is disclosed.... Agent: Seagate Technology C/o Darby & Darby P.C.

20080300154 - Lubricating oil with enhanced protection against wear and corrosion: Provided is a lubricating oil composition comprising: (a) a major amount of an oil of lubricating viscosity; and (b) one or more borated alkaline earth metal alkyltoluene sulfonate detergents; wherein the lubricating oil composition comprises no more than about 0.20 wt. % of phosphorus and no more than about 0.50... Agent: Chevron Corporation

20080300155 - Gear oil having low copper corrosion properties: A gear oil additive composition and gear oil composition comprising a organic polysulfide having at least 30 wt % of a dialkyl polysulfide compound or mixture of dialkyl polysulfide compounds, a thiadiazole; and at least one ashless phosphorus-containing wear inhibitor compound is disclosed as having low yellow corrosion in axles... Agent: Chevron Corporation

20080300156 - Lubricant for conveyor chains for packaged products: A lubricant for conveyor chains of bottled products, set for lubricating through direct application without dilution and in a discontinual way, in prolonged intervals, leaving a layer or film on the surface of the conveyor chain. The lubricant is composed of an homogeneous mixture of one or more fluids of... Agent: Michael Winfield Goltry

20080300157 - Lubricating oil compositions having improved low temperature properties: A lubricating base oil is disclosed comprising a mixture of gas-to-liquids (GTL) base stock/base oil, hydrodewaxed or hydroisomerized/catalytic (and/or solvent) dewaxed wax derived base stock/base oil and from about 1 to 95% by weight of an alkylated naphthalene or alkylated benzene synthetic oil having a pour point of 0° C.... Agent: Exxonmobil Research And Engineering Company