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| Number | Title | Issue Date |
| 7947636 | Power transmission fluids A power transmission fluid composition having improved characteristics. The fluid may include a base oil and an additive composition, wherein the additive composition includes an ashless dispersant and an oil-soluble aliphatic tertiary amine. The resulting fluid may... | 05/24/2011 |
| 7902133 | 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. ... | 03/08/2011 |
| 7439213 | Secondary and tertiary amines as friction modifiers for automatic transmission fluids A composition of a major amount of an oil of lubricating viscosity; a secondary or tertiary amine being represented by the formula R1R2NR3 wherein R1 and R2 are alkyl groups of at least 6 carbon atoms and R... | 10/21/2008 |
| 7407919 | Sulfonate detergent system for improved fuel economy A composition for lubricating an internal combustion engine includes an oil of lubricating viscosity; a predominantly linear alkylbenzenesulfonate detergent having a metal ratio of at least 8; and a combination of hindered phenolic ester antioxidant and aromatic ami... | 08/05/2008 |
| 7396803 | Low foaming, lubricating, water based emulsions Mixtures of water immiscible components and water dispersible components, in combination with an optional coemulsifier and an optional coupling agent, provide synthetic (water based) emulsions that have enhanced lubricity, provide excellent cooling characteristics, ... | 07/08/2008 |
| 7381319 | Multi-amine neutralizer blends Amine and amine blend compositions neutralize acid environments in distillation overheads of hydrocarbon processing facilities. The neutralizers are composed of certain combinations of amines which are relatively stronger bases and more resistant to hydrochloride sa... | 06/03/2008 |
| 7381690 | Stable aqueous slurry suspensions An aqueous slurry composition for lapping, saw wire cutting, and finishing operations which contains about 0.1 to 70% by weight of abrasive particles, 0.1 to 20% by weight of suspending particles that have a density of less than or similar to the aqueous or semi-aqu... | 06/03/2008 |
| 7307049 | Antioxidants for synthetic lubricants and methods and manufacture Provided are compounds of formula wherein R1 is linear or branched alkyl; AR is phenyl, naphthyl, or phenanthryl; and m is 0, 1, or 2; and R2 is an alkyl substituted carboxyl. ... | 12/11/2007 |
| 7256161 | Process for making group II metal carbonated, overbased Mannich condensation products of alkylphenols This invention is directed to a novel process for making Group II metal carbonated, overbased Mannich condensation products of alkylphenols, which process uses ethylene carbonate as both a source of carbon dioxide and ethylene glycol. In particular, under the reacti... | 08/14/2007 |
| 7160845 | Dithiocarbamate derivatives useful as lubricant and fuel additives Dithiocarbamate derivative compounds, useful as multifunctional additives for lubricating oils and fuels, are provided and are derived from a reaction product obtained from (a) a di(hydrocarbyl)thiocarbamate intermediate derived from the reaction of a dihydrocarbyla... | 01/09/2007 |
| 6933263 | Emulsified based lubricants The invention relates to a novel emulsified composition comprising (a) major amount of an aqueous phase, (b) a minor amount of an organic phase and (c) a minor but effective amount of at least one emulsifier to emulsify the aqueous and organic phase resulting in a w... | 08/23/2005 |
| 6909018 | Preparation of polyalkeneamines Polyalkeneamines of the formula (I) where R1, R2, R3, R4, R5 and R6 may have different meanings, are prepared by a process in which a polyalkene epoxide... | 06/21/2005 |
| 6806242 | Low-friction sliding mechanism A low-friction sliding mechanism of the present invention comprises first and second sliding members slidable relative to each other at sliding surfaces thereof and a lubricant being applied to the sliding surfaces of the first and second sliding members. The first ... | 10/19/2004 |
| 6767871 | Diesel engine lubricants The lubricating oil of the present invention has a viscosity suitable for use in a diesel engine and includes at least one functionalized olefin polymer, and at least one zinc dialkyl dithiophosphate (ZDDP). The ZDDP is made from a mixture of primary alcohols or a m... | 07/27/2004 |
| 6767872 | Elastohydrodynamic and boundary lubricant and method of lubricating A lubricant compound for use for both boundary and elastohydrodynamic lubrication utilize a hydrocarbon boundary lubricant linked to one or more fluorocarbon elastohydrodynamic lubricants and may be employed alone or as an additive. The lubricant compound lubricates... | 07/27/2004 |
| 6759372 | Friction control composition with enhanced retentivity According to the invention there is provided a liquid friction control composition with enhanced retentivity comprising an anti-oxidant. The liquid friction control composition may also comprise other components such as a retentivity agent, a rheological control age... | 07/06/2004 |
| 6677280 | Transport of containers on conveyors The invention relates to process for reducing the friction between new and/or freshly washed transport containers and conveyors, in which a composition containing at least one component with lubricating properties is applied to at least part of the surfac... | 01/13/2004 |
| 6656886 | Lubricant for smoothing caulking joints and method of use A water-based, phosphate-free, non-toxic, and biodegradable lubricant used for smoothing and shaping a bead of caulking compound sealant, and a method for its use, which can be easily removed from the caulking compound sealant bead after it is allowed to ... | 12/02/2003 |
| 6642186 | Additive for lubricants Organic compounds containing selected functional groups, and which are grafted with fluorinated olefins, are excellent additives for lubricants which lower wear and/or friction. They are especially useful in metal lubricants.... | 11/04/2003 |
| 6627584 | Automatic transmission fluid additive comprising reaction product of hydrocarbyl acrylates and dihydrocarbyldithiophosphoric acids The present invention provides a power transmission lubricating composition containing a base oil, a dispersant, a lubricant additive produced by the reaction of a dihydrocarbyldithio-phosphoric acid and a hydrocarbyl acrylate, and optionally a viscosity ... | 09/30/2003 |
| 6613721 | Colloidal suspensions for use as a lubricant or additive A colloidal suspension has a metal core surrounded by a surfactant. The colloidal suspension is about 0.5 micron to about 3-4 microns in diameter. The colloidal suspension acts as a lubricant and protects surfaces in rolling and/or sliding contact. When m... | 09/02/2003 |
| 6498129 | Two-cycle lubricating oil containing polyisobutylene amine A two-cycle oil is disclosed comprising a polyisobutylene amine, a dispersant, a polybutene polymer, solvent and lubricating oil which exhibits improved performance.... | 12/24/2002 |
| 6335310 | Conductive lubricant for fluid dynamic bearing There is provided is a conductive lubricant for a fluid dynamic bearing being able to ground static electricity occurring at the fluid dynamic bearing without impairing the performance of the fluid dynamic bearing. This conductive lubricant for a fluid dy... | 01/01/2002 |
| 6300292 | Hydraulic oil composition An object is to provide a hydraulic oil composition which is excellent in oxidative stability, lubricating properties and biodegradability. A hydraulic oil composition comprising vegetable oil with a total degree of unsaturation of 0.3 or less as base oil... | 10/09/2001 |
| 6300291 | Lubricating oil composition A lubricating oil composition exhibiting improved low temperature anti-wear performance and improved fuel economy and fuel economy retention properties, which comprises: (a) an oil of lubricating viscosity; (b) at least one calcium detergent; (c) at least... | 10/09/2001 |
| 6294508 | Composition comprising lubricious additive for cutting or abrasive working and a method therefor In one aspect, this invention provides a fluid comprising one or more hydrofluoroether(s) and one or more lubricious additive(s) for the cutting and abrasive treatment of metal, cermet, or composite materials. In another aspect, the present invention prov... | 09/25/2001 |
| 6281173 | Two-stroke motorcycle lubricant A two-stroke motorcycle lubricant comprising a base oil having a viscosity at 100° C. of less than 8 cSt and a pour point below -30° C., preferably below -39° C. The two-stroke motorcycle lubricant further comprises a detergent system based on an ashle... | 08/28/2001 |
| 6235687 | Method for producing lubrication oils possessing anti rust properties containing acidic anti rust additive and acid scavengers Lubricating oils exhibiting anti rust properties are obtained by adding to the lubricating oil an acidic anti rust additive and an acid scavenger such as carbodiimide, in a specific sequence.... | 05/22/2001 |
| 6232277 | Lubricating oil compositions There are disclosed fuel compositions containing an additive formed by admixture of (i) at least one ethylene polymer, (ii) the product of the condensation reaction between an aldehyde or ketone or reactive equivalent thereof and at least one compound com... | 05/15/2001 |
| 6172014 | Method of lubricating compression cylinders used in the manufacture of high-pressure polyethylene Disclosed is an improved method of reducing compressor gas leakage by providing a compression cylinder with a lubricant comprising less than about 1% of a synergistic mixture of antioxidants.... | 01/09/2001 |
| 6133209 | Polyolefins and their functionalized derivatives The present invention relates to at least simply unsaturated polyolefins with a number mean molecular weight in the range of 400 to 1,500 dalton and a dispersibility of MW /MN | 10/17/2000 |
| 6130190 | Liquid crystal and surfactant containing lubricant compositions A lubricating composition comprising a liquid crystal and a surfactant is disclosed. The inventive composition increase the lubricity of lubricant oils, reduce the wear rate or metals being lubricated, and increase the load bearing properties of lubricant... | 10/10/2000 |
| 6099602 | Fuel or lubricant compositions containing secondary polyisobutene amines A fuel or lubricant composition containing polyisobutene amines and which contains at least one secondary polyisobutene amine of the formula I, ##STR1## in which R denotes a polyisobutene radical containing from 6 to 45 isobutylene units, up to 20% o... | 08/08/2000 |
| 6043201 | Composition for cutting and abrasive working of metal In one aspect, this invention provides a composition for the cutting and abrasive treatment of metals and ceramic materials comprising a hydrofluoroether. In another aspect, the present invention provides a method of cutting and abrasively treating metals... | 03/28/2000 |
| 6005144 | Reaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additives Reaction products of polyisobutenes having an average degree of polymerization P of from 10 to 100 and a content E of from 60 to 90% of double bonds which can react with maleic anhydride, E=100% corresponding to the theoretical value for the case where ea... | 12/21/1999 |
| 5972856 | Reaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additives Reaction products of polyisobutenes having an average degree of polymerization P of from 10 to 100 and a content E of from 60 to 90% of double bonds which can react with maleic anhydride, E=100% corresponding to the theoretical value for the case where ea... | 10/26/1999 |
| 5972854 | Lubricating oil composition for automatic transmission Disclosed is a lubricating oil composition for automatic transmissions, which comprises a base oil and additives of (A) a sulfur-containing antioxidant or an amine-type antioxidant, (B) a phosphate or its amine salt, and (C) a reaction product of a carbox... | 10/26/1999 |
| 5958286 | Automatic transmission fluid composition An automatic transmission fluid composition is provided which has significantly higher coefficients of dynamic friction (μd) and static friction (μs) than those of the conventional automatic transmission fluid. In addition, the composition has a μo/μd... | 09/28/1999 |
| 5945388 | Lubricating oil compositions A lubricating oil composition suitable for use in a low or medium speed diesel engine comprising a fuel oil with a residual oil content is characterised in that the lubricating oil composition further comprises a hydrocarbyl substituted amine or polyamine... | 08/31/1999 |
| 5916852 | Power transmission fluids with improved friction break-in The present invention generally pertains to a power transmission fluid composition comprising: (a) a major amount of lubricating oil; (b) an oil soluble phosphorus compound; (c) an ashless dispersant; and (d) an amine (i.e., alkyl primary amine) having th... | 06/29/1999 |
