Class 508/409 - With carboxylic acid ester

Subclass of Class 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions
Definition: Compositions which contain, in addition to the sulfonate
No. of patents: 28
Last issue date: 10/23/2007

Number	Title	Issue Date
7285516	Additive formulation for lubricating oils Lubricating oils containing an additive formulation including at least one sulphonate, saligenin and salixarate detergent provide improved wear performance and decreased sulphur and phosphorus emissions. ...	10/23/2007
7276467	Insulating medium The disclosed invention provides a composition that possesses insulation values approaching that of uncompressed foam neoprene. The liquid composition is incompressible and may be formulated to be neutrally buoyant in water. The composition is suitable for a use in ...	10/02/2007
7124728	Modification of lubricant properties in an operating all loss lubricating system A marine diesel engine system includes a diesel engine having a plurality of cylinders. The system also includes, proximate the engine, a primary engine lubricant and an additive selected from certain alkylamine-alkylphosphates, 500 TBN calcium sulfonate and mixture...	10/24/2006
7087589	Methanocarba cycloakyl nucleoside analogues The present invention provides novel nucleoside and nucleotide derivatives that are useful agonists or antagonists of P1 or P2 receptors. For example, the present invention provides a compound of formula A-M, wherein A is modified adenine or uracil and M is a constr...	08/08/2006
6903056	Fluid bearing unit and lubricating oil composition for bearing There is provided a durable low-torque lubricating oil for bearings and fluid dynamic bearings, porous oil-impregnated bearings and hydrodynamic type porous oil-impregnated bearings suitable for use as bearings in small-sized spindle motors for information equipment...	06/07/2005
6849583	Lubricant compositions A lubricant composition containing an anti-deposition component having an anti-deposition effect which is especially useful for the lubrication of refrigeration compressors and in reducing or removal of unwanted deposits in constricted areas in a refrigeration syste...	02/01/2005
6821933	Additives for improving the cold flow properties and the storage stability of crude oil The invention relates to additives for improving the flowability of mineral oils, containing: A) 1-40 wt. % of at least one copolymer, which is oil-soluble and improves the cold flow properties of mineral oil, selected from A1) cop...	11/23/2004
6586374	Engineered synthetic engine oil and method of use A synthetic lubricant for gasoline and diesel engines having a viscosity ranging between about 14.5 and 16.5 cs at 100° C., the lubricant containing from about 55 to about 75 volume percent polyalphaolefin having a viscosity of about 6 to 8 cs at 100° C...	07/01/2003
6562766	Metal working oil composition Provided is a metal working oil composition not containing a chlorine compound. Its working capabilities in low-speed cutting or heavy cutting operations such as broaching or gun-drilling operations are comparable to or better than those of chlorine compo...	05/13/2003
6369006	Air conditioning and refrigeration system using a calcium salt of dialkyl aromatic sulfonic acid A method of improving the efficiency of an air conditioning and refrigeration system, comprising introducing into the system a mixture of a carrier with an energy transferring polar compound comprising a sulfonated component; a novel additive in a polar c...	04/09/2002
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
6127321	Oil soluble dispersant additives useful in oleaginous compositions Hydrocarbyl substituted C4 to C10 monounsaturated dicarboxylic acid, anhydrides or esters, e.g. polyisobutenyl succinic anhydride, preferably made by reacting polymer of C2 to C10 monoolefin, preferably polyisob...	10/03/2000
5804536	Solid lubricant for bearings comprising a mixture containing a lubricating grease and polyethylene powder A solid lubricant for bearings which is less likely to be washed away by water or liquid mud coming into bearings, and which can restrain the development of rust even in a harsh environment where high-concentration salt water comes into the bearings. A ru...	09/08/1998
5656582	Rust preventive lubricating oil The rust preventive lubricating oil of the present invention concerns a base oil and a rust-preventive agent in an amount of 2-20% by weight on the basis of the whole rust preventive lubricating oil, wherein the base oil contains an ether oil in an amount...	08/12/1997
5397488	Oxidatively stable esters derived from diamondoids totally hydroxylated at the bridgeheads The invention provides a composition comprising Formula I as shown below and at least one selected from the group consisting of Formulae II, III, IV, and V as shown below: ##STR1## wherein R1, R2, R3, and R4	03/14/1995
5221490	Rust-preventive lubricant composition for zinc-plated steel material A lubricant composition effectively enhancing the press-formability, and corrosion-resistance of a zinc-plated steel material and providing a superior, anti-powdering property and degreasing comprises (A) 70 -97% by weight of a lubricant component compris...	06/22/1993
5209861	High temperature nonflammable hydraulic fluid A high temperature, nonflammable working fluid consisting essentially of about 0.1 to 5.0 w/o of a rust-/corrosion-inhibitor and about 0.01 to 1.0 w/o of a lubricity additive, balance a chlorotrifluoroethylene oligomer base oil, wherein the lubricity addi...	05/11/1993
5132032	Paint compatible lubricant composition A lubricant composition for use in metal-forming operations is compatible with aqueous-based paint baths and includes an oil having dissolved therein an ester derived from a C1 -C5 alcohol and a C10 -C25 acid. T...	07/21/1992
5023016	Thermally stable sulfonate compositions A concentrate composition is disclosed which comprises (a) a blend of (i) a metal sulfonate and (ii) an alkali or alkaline earth metal or zinc salt of a carboxylic acid and (b) a carrier. The composition is useful as a rust- and corrosion-inhibitor in a p...	06/11/1991
4776970	Lubricant for use in paper coating and method for producing the same A lubricant for paper coating compositions. The lubricant is an aqueous dispersion of an ester compound of the formula (I): ##STR1## wherein R is an alkyl or alkenyl group having 3 or more carbon atoms or an alkyl or alkenyl group having a hydroxyl g...	10/11/1988
4578202	Cutting oil for working nonferrous metals by cutting A cutting oil suitable for the working of nonferrous metals, in particular for milling and engraving copper cylinders employed in gravure printing, is based on fatty acid esters of monohydric or polyhydric alcohols in an organic solvent which is selected ...	03/25/1986
4518512	Water-containing lubricant A water containing lubricant comprising a lubricating base oil, and a water-soluble corrosion inhibitor and water dispersed in the base oil by the use of a mixture of several surfactants having a specific hydrophile lipophile balance (HLB) value, respecti...	05/21/1985
4464275	Rust preventive oil for a low frictional torque tapered roller bearing A rust preventive oil comprising a base oil having a viscosity of from 10 to 20 centistokes at 40° C. which consists of from 70 to 80 percent by weight of low viscosity mineral oil and from 10 to 20 percent by weight of high viscosity mineral oil and add...	08/07/1984
4448703	Carboxylic solubilizer/surfactant combinations and aqueous compositions containing same Combinations of carboxylic solubilizers, made by reaction of an acylating agent with an N-(hydroxyl-substituted hydrocarbyl) amine and surfactants are useful in incorporating oil-soluble, water-insoluble functional additives into aqueous systems. Typical ...	05/15/1984
4447348	Carboxylic solubilizer/surfactant combinations and aqueous compositions containing same Combinations of carboxylic solubilizers, made by reaction of an acylating agent with an N-(hydroxyl-substituted hydrocarbyl) amine and surfactants are useful in incorporating oil-soluble, water-insoluble functional additives into aqueous systems. Typical ...	05/08/1984
4164474	Process for producing metal salts of oil-soluble organosulfonic acids An improved process for producing metal salts of organosulfonic acids comprises reacting the sulfonic acid with a slight excess of the corresponding metal carbonate until the carbonate/acid equilibrium point is reached, i.e., the pH of a substantially car...	08/14/1979
4159958	Succinate dispersant combination A lubricating oil of outstanding detergency contains an alkaline earth metal aliphatic sulfonate and an ester of a hydrocarbon-substituted succinic acid....	07/03/1979
4079012	Synthetic ester oil compositions containing organic sulfonic acid ammonium salts as load-carrying agents A neutral oil soluble organosulfonic acid ammonium salt formed by reaction of C1 -C26 sulfonic acid with a nitrogen base chosen from the group consisting of mono-, di-, and tertiary amines, acid addition salts of such amines, or quat...	03/14/1978

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Class 508/409 - With carboxylic acid ester