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7332461 |
Anionic surfactants
A lubricant composition for metal forming and cutting has at least one compound of the formula (I): R 1 —(AO) n —OOC—(CH 2 ) m —Ph—(R 2 ) p where R 1 is a C 1 to C 15 alkyl group AO...
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7285519 |
Oil production additive formulations
Petroleum additive formulations include a petroleum additive dissolved in a carrier fluid including at least one compound of the formula (I): (R 2 ) p -Ph-(CH 2 ) m —COO—(AO) n —R 1 where; R...
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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...
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7256162 |
Fatty acid esters and uses thereof
Esters formed from polyol, C 12 -C 28 branched chain fatty acid, and/or C 12 -C 28 cyclic fatty acid are useful as a friction modifier for lubricants. Monomer is a preferred source for these...
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6852678 |
Water-based lubricants containing sulfur as a coordinating atom and uses thereof
An aqueous lubricant is provided which by simple application onto metal surfaces forms lubricating films required for heavy working of metals, and which contains no oil. The aqueous lubricant is...
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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...
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6844298 |
Water-soluble aluminium and aluminium alloys hot rolling composition
The present invention relates to a water-soluble aluminium and aluminium alloys hot rolling composition comprising a base stock oil and, based on the total weight of the composition, from 1 to 80%...
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6784142 |
Lubricating oil composition comprising borated and EC-treated succinimides and phenolic antioxidants
An additive package comprising one or more borated dispersants, one or more EC-treated dispersants, and one or more phenolic antioxidants; a lubricating oil composition comprising said additive...
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6759374 |
Composition comprising lubricious additive for cutting or abrasive working and a method therefor
The present invention provides a composition for cutting or abrasive working operations that comprises at least one lubricious additive and at least one hydrofluorocarbons. The present invention...
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6753300 |
Lubricant sheet for making hole and method of making hole with drill
A lubricant sheet for making a hole used for a printed circuit board, comprising an organic substance layer having a thickness of 0.02 to 3.0 mm and formed of a mixture (a) or a mixture (b) and a...
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6750185 |
Lubricating oil composition for internal combustion engines
The invention provides a lubricant oil composition useful for reduction in friction loss and improvement in fuel economy in internal combustion engines, particularly, a lubricant oil composition...
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6750184 |
Lubricants with 5-tert.-butyl-4-hydroxy-3-methylphenyl substituted fatty acid esters
The present invention relates to improved lubricant compositions highly resistant to oxidative degradation comprising selected 5-tert.-butyl-4hydroxy-3-methylphenyl substituted fatty acid esters,...
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6734150 |
Lubricating oil compositions
This invention relates to a lubricating oil composition comprising a base stock and an antioxidant comprising an oil soluble trinuclear organomolybdenum compound of the generic formula: Mo 3 S x...
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6692654 |
Refrigerating machine oil
Refrigerating machine oils comprising an ester oil for use with a refrigerant containing carbon dioxide are described. The refrigerating machine oils have excellent lubricity, miscibility with a...
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6689726 |
Crystal formation reduction in lubricating compositions
Lubricating oil formulations comprising base oil, sulfur-phosphorous anti-wear/extreme pressure agent and hindered phenol antioxidant, which combination of extreme pressure agent and hindered...
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6642191 |
Lubricating oil additive system particularly useful for natural gas fueled engines
A lubricating oil comprising a major amount of at least one of Group II, III, and IV base oil and a minor amount of 3,5-di-t-butyl 4-hydroxy phenol propionate. A method of making this lubricating...
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6617288 |
Aqueous compositions containing thiophosphorus esters or their salts with a oxyalkylene group, and methods of using the same
This invention relates to an aqueous composition comprising water, a surfactant or thickener, and at least one metal-free thiophosphorus acid ester, at least one amine salt of the thiophosphorus...
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6605575 |
Cutting fluid composition
The object of the present invention is to provide a cutting oil composition excellent in solubility, lubricity, cutting properties, antirust ability, safety, and washing ability and reduced in...
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6548455 |
Chain lubricant for conveyor and transport systems
The invention relates to a chain lubricant for conveyor and transport systems which is comprised of water, surfactants, disinfecting agents as well as conventional auxiliary agents and additives....
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6531430 |
Engines lubricated with vegetable oil lubricants
An internal or an external combustion engine which has at least one surface coated with a lubricant made up of vegetable-based products. The products preferably include a base oil containing...
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6525005 |
Antimicrobial conveyor lubricant composition and method for using
Lubricant compositions are used on conveying systems in the beverage industry during the filling of containers with dairy products or other beverages. An antimicrobial conveyor lubricant...
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6489272 |
Lubricant, solvent and emulsifier composition and method of manufacture
A composition useful as a well lubricant, solvent, emulsifier, and performance extender for corrosion inhibitors in high velocity gas, oil or water drilling, production or gathering applications,...
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6458750 |
Engine oil composition with reduced deposit-formation tendency
The invention relates to engine oil compositions with reduced deposit-formation tendency which contain between 0.05 and 10% by weight, in relation to the total weight of the engine oil composition,...
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6407272 |
Secondary alcohol esters of hydroxyacids and uses thereof
Secondary alcohol esters of hydroxyacids, e.g., ricinoleate esters of secondary alcohols, are prepared by reacting an ester of a hydroxyacid with a secondary alcohol, in the presence of an...
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6399550 |
Extreme pressure lubricant
An extreme pressure industrial gear lubricant having enhanced oxidative and thermal stability, lower pour point, and higher viscosity index relative to petroleum-based lubricants is comprised of a...
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6358896 |
Friction modifiers for engine oil composition
A lubricating oil composition which exhibits improved fuel economy and fuel economy retention which contains keto-amide and keto-ester friction modifiers formed by reaction or trans-esterification...
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6329329 |
Lubricated metal workpiece and method
A lubricant is provided which has a hardness in the range 0.1-10 N/mm at all temperatures in the range 15-40° C. The lubricant consists of at least one full ester of a glycol with a fatty acid,...
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6204225 |
Water-dispersible metal working fluid
A water-dispersible cooling and lubricating composition effective for use as a metal working fluid or a metal removal fluid. The composition comprises an oil and water emulsion prepared from a...
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6201144 |
Preparation of secondary ether fatty acids and esters from their hydroxy fatty acid equivalents
Fatty ether compounds and a process for their production is disclosed. The compounds possess low viscosity and low temperature melting point properties and may be used as viscosity modifiers in the...
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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 M W /M N <1.2, obtained...
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6127327 |
Polymeric multifunctional lubricant additives
Described are products suitable as lubricant and fuel additives which are obtainable by reacting a polyunsaturated polymer, for example polybutadiene, polyisoprene, ring-opening polymerised...
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6054420 |
Synthetic biodegradable lubricants and functional fluids
Synthetic biodegradable lubricants and functional fluids containing 45-94 wt. % of an ester of a C 5 -C 10 acid as the base oil, 5-18% of a polyol ester of a C 12 -C 28 acid as a lubricity...
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6008169 |
Refrigerator oil composition comprising saturated hydroxy fatty acids and derivatives thereof
Disclosed is a refrigerator oil composition comprising at least one base oil selected from mineral oils and synthetic oils, and at least one hydroxy-fatty acid derivative selected from (A)...
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5965495 |
Lubricating oil composition for internal combustion engines
A lubricating oil composition for internal combustion engines which comprises a base oil, (a) an ashless dispersant containing boron, (b) a metallic detergent, and optionally (c) at least one...
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5962381 |
Fuel economy additive and lubricant composition containing same
A lubricant composition capable of improving the fuel economy of an internal combustion engine and comprising a base oil as a major component and from about 2 to about 15 wt. %, based on the weight...
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5942473 |
Solid magnet wire winding lubricants
A magnet wire insulation material having combined therewith a magnet wire winding lubricant having the formula of ##STR1## where n is from about 0 to about 26, m is from about 1 to about 35 and R...
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5912212 |
Lubricating oil composition
A lubricating oil composition comprises (A) a base oil, (B) a 3-methyl-5-tert-butyl-4-hydroxyphenyl substituted fatty acid ester in an amount of 0.1-5 percent by mass and (C) an auxiliary...
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5898023 |
Lubricant additive composition for inhibiting viscosity increase and dispersency decrease
A lube oil composition that inhibits lubricant viscosity increase and dispersancy decrease is described. The composition includes an oil of lubricating viscosity and a mixture of specified...
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5891832 |
Drilling fluid additive containing a fish oil/glycol mixture and related methods
A drilling fluid additive for use during drilling and excavating applications, the additive comprises a mixture of an oil, an ester alcohol, nonionic surfactant and polypropylene glycol; and a...
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5888947 |
Vegetable oil lubricants for internal combustion engines and total loss lubrication
The vegetable oil based lubricant of the present invention is derived primarily from plants, a renewable resource. It is readily biodegradable via α- and β-oxidation utilizing microbes naturally...
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5872085 |
Lubricant or lubricant concentrate
Lubricant or lubricant concentrate on mineral oil and/or synthetic oil basis having improved lubricating properties, in particular improved load bearing, sliding and corrosion inhibiting...
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5840666 |
Grease composition
A grease composition comprising a base oil, a thickener selected from a metallic soap and a urea compound, and an inorganic filler having an average particle size of not greater than 2 μm, and a...
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5817607 |
Biodegradable branched synthetic ester base stocks and lubricants formed therefrom
A biodegradable lubricant which is prepared from: about 60-99% by weight of at least one biodegradable synthetic ester base stock which comprises the reaction product of: a branched or linear...
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5797700 |
Polyoxyethylene glycol and polyglycerol twin tail surfactant formulations for dispersion of crude oil
The present invention provides a composition for dispersing oil slicks comprising a twin tail surfactant or mixture of twin tail surfactants having the general formula: ##STR1## wherein R 1 and R...
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5783528 |
Synthetic lubricant based on enhanced performance of synthetic ester fluids
An improved lubricant is provided by combining ester lubricants with alkylated polyaromatic lubricants. This combination provides a lubricant that exhibits the oxidation/varnish control of...
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5750046 |
Refrigerant system lubricant and method
A method of maintaining and servicing air conditioning systems and compositions therefor are provided whereby newer, more environmentally friendly R-134a refrigerant gas is substituted for the...
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5696065 |
Engine oil composition
The present invention is directed to provide an engine oil composition which fully exploits the performance of molybdenum dithiocarbamate (MoDTC), restricts degradation of MoDTC itself, and has a...
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5658866 |
Lubricating oil compositions
The present invention provides a lubricating oil composition which comprises in combination with a base oil: (A) a 3-methyl-5-tert-butyl-4-hydroxyphenyl substituted fatty ester of the formula...
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5658865 |
Oxidation-inhibitive lubricating oil composition
A lubricating oil composition which comprises one or more base oils of the group consisting of (A) a mineral oil having a kinematic viscosity of 5-200 m 2 /s at 40° C. and an aromatics content of...
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5629274 |
Lubricating fluid composition for dynamic pressure bearing
A lubricating fluid composition for dynamic pressure bearings which supports a shaft by dynamic pressure, said lubricating fluid composition comprising fine magnetic particles dispersed in a base...
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