Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions inventions 09/08

20080234149 - Nanoparticulate based lubricants: A method of making a nanoparticulate based lubricant is disclosed. The method includes providing solid lubricant material with particles having a size less than or equal to about 500 nanometers, and treating the particles to create composite nanoparticles. The composite nanoparticles includes the solid lubricant material and at least a... Agent: Caterpillar/finnegan, Henderson, L.L.P.

20080234150 - Grease composition for constant velocity joint and constant velocity joint: wherein R1 and R2 may be the same or different and represent C8-C20 alkyl groups, (b) an ester synthetic oil, (c) a mineral oil and/or a synthetic hydrocarbon oil, (d) a molybdenum dialkyldithiocarbamate, (e) molybdenum disulfide, (f) a polytetrafluoroethylene, and (g) a zinc dithiophosphate compound. The grease composition of the... Agent: Nixon & Vanderhye, PC

20080234151 - Lubricating oil composition for sizing pressing: Provided is a lubricating oil composition for sizing excellent in machinability and rust preventing properties. A lubricating oil composition for sizing, including (A) a lubricating base oil having a kinematic viscosity of 0.5 to 150 mm2/s at 40° C., and compounded therein (B) as an extreme-pressure and rust preventing agent,... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080234152 - Alkyl acetal compound, process for producing the same, and lubricating oil composition: A compound which satisfies requirements for the annealing property and the lubricating property simultaneously and a process for producing the compound are provided. The compound is an alkylacetal compound represented by the following general formula (1) or (2). In the general formulae, R1 and R2 represent hydrocarbon groups, R3 to... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080234153 - Lubricating oil composition: c

20080234154 - Organic tungsten complexes: The present invention relates to lubricant compositions containing phosphorus and sulfur free organotungstates. The organotungstates are defined as either the reaction product of a mono- or diglyceride and a tungsten source, or as the reaction product of a secondary amine, a fatty acid derivative, and a tungsten source. These compositions... Agent: Norris, Mclaughlin & Marcus, P.A.

20080234155 - Lubricant composition with improved electrical properties: A lubricant composition for improving electrical properties in lubricant systems to reduce the formation of sludge and varnish is disclosed. The lubricant composition comprises a base oil and an effective amount of antistatic additive to provide the composition with an electrical conductivity of at least about 50 pS/m at 25°... Agent: Exxonmobil Research & Engineering Company

20080234156 - Lubricant compositions with improved properties: A lubricant composition for providing friction reducing properties and VI and solvency improving properties in a lubricant system is disclosed. The lubricant composition comprises a major amount of at least one base oil and an effective amount of a high viscosity polyester additive having a kinematic viscosity at 100° C.... Agent: Exxonmobil Research & Engineering Company

20080234157 - Alkylaromatic lubricant fluids: The alkylaromatic compositions include an aromatic moiety other than unsubstituted naphthalene; and an alkyl moiety having a carbon atom number in the range between 12 to 40, wherein said alkyl moiety is attached to said aromatic moiety such that at least 25 mol % of the benzylic carbons are quaternary.... Agent: Exxonmobil Research And Engineering Company

20080227673 - Tribotechnical lubricant and lubricant composition: The tribotechnical lubricant and lubricant composition may be used for friction decrease in friction units of machinery and equipments included heavy-loaded ones in aging and operation process. The tribotechnical lubricant contains x-ray amorphous carbon characterized by particle size by electron microscopy of 30 50 nm, temperature of oxidation beginning in... Agent: Houston Eliseeva

20080227674 - Method for regenerating lube oil dispersant: A method of regenerating used dispersant incorporated into lubricating oil is provided. The method comprises the steps of supplying used lubricating oil having dispersant molecules suspending particulate matter into a regenerating chamber; releasing the particulate matter by creating a stress on the bond between the dispersant molecules and the suspended... Agent: Honeywell International Inc. Law Department Patent Services

20080220997 - Solid stick compositions comprising thermosetting plastic: The present invention provides a modified solid stick composition comprising a thermosetting plasticizer, a resin, a lubricant, a friction modifier, or a combination thereof. The solid stick compositions may be used for application between two metal surfaces in sliding and rolling-sliding contact such as steel wheel-rail systems including mass transit... Agent: Ballard Spahr Andrews & Ingersoll, LLP

20080220998 - Reversible thermal thickening grease: A reversible thermal thickening grease for microelectronic packages, in which the grease contains filler particles; at least one polymer; and a binder; in which the filler particles are dispersed within the binder, in which one or more segments of the at least one polymer may be attached to the filler... Agent: Connolly Bove Lodge & Hutz LLP (for Ibm Yorktown)

20080221000 - Lubricant antioxidant compositions containing a metal compound and a hindered amine: r

20080220999 - Novel molybdenum compounds: Novel molybdenum compounds are prepared by reacting a hindered amine with a molybdenum source, in the presence of one of (a) water, (b) a diol and water, and (c) the reaction product of a fatty oil and a multifunctional amine, and water. Lubricant compositions containing these new compounds are more... Agent: Norris, Mclaughlin & Marcus, P.a.

20080221001 - Composition and methods for improved lubrication, pour point, and fuel performance: An additive includes polyalphaolefin (PAO), a calcium source, and one or more plant oils from, or components derived from, beans, seeds, or roots, such as castor oil, jojoba oil, rape (canola) seed oil, palm oil, coconut oil, sunflower oil, soybean oil, etc. The preferred composition of matter comprises a calcium... Agent: Pedersen & Company, Pllc

20080221002 - Dispersant: A novel ashless polymeric dispersant is claimed which is suitable for use in an automotive lubricant composition. The ashless polymeric dispersant has a number average molecular weight of between 200 and 15,000 and derived from the reaction of a polar head group, which comprises a polar moiety having more than... Agent: Jones Day

20080214415 - Composition for sliding element, sliding element and fluid machine: A scroll compressor (10) includes a lubrication part (70) provided at a sliding part between a cylindrical part (26) of a slide bush (25) and an extension (53) of a movable scroll (50). The lubrication part (70) has a coating formed on the surface of an iron substrate and the... Agent: Birch Stewart Kolasch & Birch

20080214417 - Lubricant for wear testing of joint replacements and associated materials: The present invention relates to an artificial synovial fluid composition that mimics the tribological properties of human, osteoarthritic synovial fluid (SF) for the main purpose of in vitro wear testing. There is described an artificial synovial fluid composition comprising: a) a mammalian serum having i) a total protein concentration of... Agent: The Mccallum Law Firm, P. C.

20080214418 - High viscosity synthetic ester lubricant base stock blends: Cross blends of synthetic ester base stocks are produced from high viscosity synthetic ester base stocks having a viscosity from about iso 120 to 140 and conventional synthetic ester base stocks of varying viscosities to form base stocks having viscosities from about iso 68 to iso 220. Lubricants formed from... Agent: The Lubrizol Corporation Attn: Docket Clerk, Patent Dept.