http://www.freshpatents.com/Solid-anti-friction-devices-materials-therefor-lubricant-or-separant-compositions-for-moving-solid-surfaces-and-miscellaneous-mineral-oil-compositions-dtnewntc508.php USPTO Class 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions en-us Tue, 18 Aug 2009 22:48:08 -0700 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/Engine-lubrication-dt20090813ptan20090203559.php Tue, 18 Aug 2009 22:48:08 -0700 A trunk piston or cross-head diesel engine having a centrifuge system including a sealing medium is lubricated with a lubricant which, for the cross-head engine, is a system lubricant and which contains 0.04 to 5 mass %, expressed as active ingredient, of a combination of one or more linked aromatic... http://www.freshpatents.com/Lubricating-composition-dt20090813ptan20090203560.php Tue, 18 Aug 2009 22:48:08 -0700 The present application is directed to a lubricant composition comprising a major amount of a base oil; and a lead corrosion inhibiting amount of a reaction product of a hydrocarbyl carbonyl compound and an amine compound chosen from guanidines, ureas and thioureas; with the proviso that the lubricant is essentially... http://www.freshpatents.com/Lubricant-composition-for-internal-combustion-engine-dt20090813ptan20090203561.php Tue, 18 Aug 2009 22:48:08 -0700 (B) an organomolybdenum compound, and (C) a phenol-based antioxidant and/or an amine-based antioxidant. The lubricating oil composition is a low ash, low phosphorus lubricating oil composition which is used for internal combustion engines such as gasoline engines, diesel engines and gas engines, which has improved oxidation stability and friction reducing... http://www.freshpatents.com/Core-annular-flow-of-heavy-crude-oils-in-transportation-pipelines-and-production-wellbores-dt20090813ptan20090203562.php Tue, 18 Aug 2009 22:48:08 -0700 A method is provided for enhancing the shear stability of a high-viscosity fluid-water flow system, such as a core annular flow system. The method employs a family of demulsifier additives for maintaining separation of the fluids in biphasic flow. The additive family is sodium salts of polynuclear aromatic sulfonic acids.... http://www.freshpatents.com/Method-of-preparing-an-overbased-or-neutral-detergent-dt20090813ptan20090203563.php Tue, 18 Aug 2009 22:48:08 -0700 The invention provides a process for preparing a neutral or an overbased detergent, the process by: reacting (a) a pre-prepared suspension comprising (i) a metal base with a mean particle size of 10 micrometres or less; (ii) a surfactant; and (iii) an organic medium in which the metal base is...