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WO/2003/080772A1 |
Polymeric polyol ester additives for metal working applications are described that have lower pour points and improved solubility in API Group II and III basestocks. The polyol esters are made from tri and/or tetrahydric alcohols, a line...
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WO/2003/078555A1 |
A lubricating oil composition characterized by comprising a base oil and, dispersed or dissolved therein, an inorganic acid which is solid at ordinary temperature.
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WO/2003/076557A1 |
The invention relates to a lubricating composition comprising: (a) at least one sulfur-free hydrocarbyl phosphoric acid ester or salt, (b) at least one sulfur-containing hydrocarbyl phosphoric acid or salt, (c) an organic polysulfide, (d...
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WO2002059241B1 |
We have found that a clear, stable microemulsion can be used during container transport operations during which the container is contacted with a transparent dispersion of hydrophilic and oleophilic materials. A process for lubricating a...
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WO/2003/064570A1 |
The present invention concerns a detergent additive for lubricating oil compositions comprising at least two of low, medium, and high TBN detergents. Preferably the detergent is a calcium salicylate. The present invention also concerns l...
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WO/2003/064568A2 |
A lubricating composition for internal combustion engines especially useful with fuels having less than 350 ppm sulfur comprises a lubricating oil basestock, a boron containing ashless dispersant, a molybdenum containing friction reducin...
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WO/2003/064571A1 |
The present invention provides a viscosity index improving lubricant additive which comprises an olefinic oligomer of about 2,000 to about 20,000 number average molecular weight having a viscosity of 75 to about 3,000 cSt at 100 °C and ...
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WO/2003/064573A1 |
The present invention concerns friction reducers for use in lubricating oil compositions which comprise certain groups of aromatic compounds, esters, narrow mixtures of base stocks, and/or amorphous polymers such as amorphous olefin copo...
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WO/2003/051816A1 |
A method of preparing hindered phenolic antioxidants for lubrication oils or other organic media having reduced residual tin or titanium levels is disclosed herein. A low amount of a tin or titanium catalyst is used resulting in low resi...
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WO/2003/051932A1 |
The invention relates to polyisobutenyl derivatives of succinic acid, obtainable by: i) reacting a polyisobutene with maleic acid or maleic anhydride, said polyisobutene having a reactive terminal group content of at least 80 %, its mole...
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WO/2003/050200A1 |
The present invention provides compositions that are useful for compatibilizing a conventional, non−polar, compression refrigeration lubricant and a hydrofluorocarbon and&sol or hydrochlorofluorocarbon refrigerant in a compression refr...
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WO/2003/048277A1 |
A lubricating oil comprising a major amount of at least one of Group II and III base oil and a minor amount of benzenepropanoic acid, 3,5−bis (1,1−dimethyl−ethyl)−4−hydroxy−, C7−C9 branched alkyl esters. A method of making ...
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WO/2003/048282A1 |
This invention is directed to an antioxidant system for use in lubricating oils comprising sulfurized isobutylene and hindered phenols that provides enhanced oxidation resistance and is particularly useful in natural gas fueled engines, ...
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WO/2003/048281A1 |
A method is disclosed for inhibiting the rate of viscosity growth in an oil concentrate of a VI-dispersant prepared form a copolymer of ethylene and at least one C¿3?-C¿16? alpha olefin, wherein said copolymer has been grafted with at ...
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WO/2003/048280A1 |
Disclosed herein is a composition comprising: (A) a lubricant, and (B) at least one 1,3,4-oxadiazole compound of the formula: wherein R¿1? is selected from the group consisting of hydrogen, linear or branched alkyl, alkenyl, alkaryl, ar...
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WO/2003/044140A1 |
The present invention relates to an aqueous functional fluid comprising an antioxidant of the hindered phenol type and a water-soluble polyalkylene glycol. The aqueous functional fluids are especially suitable for use as hydraulic or met...
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WO/2003/044138A2 |
A lubricant in the form of a water or oil insoluble solvent in oil emulsion is described where a base (soluble or dispersible in said oil-insoluble solvent or water) is present in the dispersed phase. These lubricants are beneficial in v...
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WO/2003/038016A1 |
An anti-seize composition which is non-flowable and dimensionally stable at temperatures greater than about 120°F and dispensable at room temperature without the application of heat is provided. The composition includes a solid anti-sei...
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WO/2003/035585A1 |
The invention provides methods for preparing a blended lube base oils (180) comprising at least one highly paraffinic F-T lube base stock (175) and at least one base stock composed of alkylaromatics, alkylcycloparaffins, or mixtures ther...
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WO/2003/029180A1 |
The invention concerns a phthalic acid alkylester mixture whereof the viscosity is controlled by the composition of isomerically pure alcohols from which the mixture can be made. The invention also concerns the use of said mixtures.
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WO/2003/025104A1 |
A lubricating oil composition which is highly effective in wearing prevention and prevents pitching to attain an improved fatigue life. It is usable especially as an automotive transmission oil. The composition comprises a lube base oil ...
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WO/2003/025103A1 |
A lubricating oil composition which is highly effective in wearing prevention and prevents pitching to attain an improved fatigue life. It is usable especially as an automotive transmission oil. The composition comprises a lube base oil ...
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WO/2003/022963A1 |
This invention relates to a lubricating oil composition, comprising: (A) a base oil; (B) an alkali or alkaline earth metal salt of a saligenin derivative; (C) an alkali or alkaline earth metal salt of a hydrocarbon-substituted salicylic ...
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WO/2003/021611A1 |
One embodiment of the invention includes an MR fluid of improved durability. The MR fluid is particularly useful in devices that subject the fluid to substantial centrifugal forces, such as large fan clutches. A particular embodiment inc...
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WO/2003/020858A1 |
A lubricating oil composition for an automatic transmission which has a mass ratio for phosphorus : calcium : boron : sulfur of 1 : (0.1 − 2) : (0.06 − 2) : (0.2 − 20), a concentration of phosphorus of 0.01 to 0.06 mass %, a concen...
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WO/2003/018728A1 |
A linear compound and a metal salt or boron-containing metal salt thereof contains one or more carboxyl-containing phenol units or derivatives thereof and one or more on average at least C¿18? hydrocarbyl-substituted hydroxyaromatic uni...
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WO/2003/016440A1 |
A metal working fluid composition for use as a spray in a mist form, which comprises (a) a base oil comprising a mineral oil and&sol or a synthetic oil, and incorporated therein based on the whole composition, (b) 1 to 50 mass % of a sul...
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WO2002072529A9 |
This invention relates to linear compounds in the form of oligomers or polymers containing unsubstituted or substituted phenol units and unsubstituted or substituted salicyclic acid units. These compounds are useful as additives for lubr...
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WO/2003/008522A1 |
An internal combustion engine oil composition exhibiting detergent action over a long period and being excellent in fuel consumption performance, which comprises (A) a base oil consisting of a mineral and&sol or synthetic oil having a ki...
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WO/2003/004589A1 |
A composition of matter comprising an amine acylated with a hydrocarbyl group substituted carboxylic acylating agent containing an average of from 1.3 to 1.6 groups derived from $g(a),$g(b)-unsaturated carboxylic compounds per M¿n? of t...
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WO/2003/004590A1 |
The invention relates to a lanolin substitute that can absorb up to at least twice the weight thereof in water, aqueous solution or aqueous suspension. The inventive lanolin substitute forms real emulsions which are stable over time and ...
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WO/2003/002697A1 |
A lubricant in the form of an oil- insoluble solvent e.g. water in oil emulsion is described where a water soluble or water dispersible base is present in the dispersed phase. These lubricants are beneficial in various applications such ...
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WO/2002/099018A1 |
Disclosed herein is a composition comprising: (A) a lubricant, and (B) at least one 5-alkyl-2-thione-1,3,4-thiadiazolidine compound of the formula (I) wherein R¿1? is a hydrocarbon or functionalized hydrocarbon of from 1 to 30 carbons a...
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WO/2002/099021A1 |
us0220955synthetic lubricanrs based on a 100% polyol ester composition suitable for use in high temperature static chain oil applications is provided. The lubricant includes a base stock based on a polyol ester that is the reaction produ...
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WO/2002/098797A1 |
There are disclosed compositions for use as extreme pressure lubricants for use in general machinery as well as in the refrigerant of air conditioners, refrigerators and heat pumps. The compositions are designed to lubricate moving parts...
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WO/2002/096534A1 |
An improved oil conditioning filter, for use with an internal combustion engine, includes a mechanically active filter element and a chemically active filter element containing a beneficial additive therein. The beneficial additive is pr...
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WO/2002/094889A2 |
The invention relates to low-molecular and high-molecular diblock emulsifiers, particularly based on polyisobutylene, of general formulas (Ia) and (Ib), and to mixtures thereof, whereby: L?a¿ represents a polyisobutylene group having a ...
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WO/2002/092645A1 |
The invention relates to a method for producing polyalkenyl succinimide products, especially polyisobutenyl succinimide products, wherein a polyalkene is reacted with maleic acid, maleic acid hydride or a functional derivative therefrom ...
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WO/2002/092735A1 |
Lubricating oil composition comprising a minor amount of an additive combination comprising (i) a carboxylic acid-based or carboxylic acid ester based anti-rust agent; (ii) at least one type of amine selected from among the group compris...
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WO/2002/092734A1 |
An antioxidant which comprises a primary aliphatic hydroxyl group linked to an organic backbone such that upon oxidation a hydroperoxyl moiety capable of boosting the efficacy of free radical scavengers and hydroperoxide decomposer type ...
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WO/2002/090473A1 |
The invention concerns a lubricating grease, characterised in that it comprises 70 to 95 wt. % of a mixture containing at least a first fatty acid ester and sorbitan and at least a second fatty acid ester and polyalkoxylated sorbitan, sa...
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WO/2002/088285A1 |
An additive composition for a metalworking fluid which comprises a reaction product obtainable by the reaction between a molar excess of an anhydride and an amine, wherein the amine is at least one amino alkyl mono- or di- alkanolamine, ...
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WO/2002/086038A1 |
A lubricating agent which comprises a phosphate salt (A) containing at least one divalent or trivalent metal selected from the group consisting of Zn, Fe, Mn, Ni, Co, Ca, Mg and Al, a dispersant (B), and at least one lubricant (C) select...
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WO2001052976A9 |
The disclosed invention relates to a composition comprising a partially dehydrated product made by: (I) reacting (A) a hydrocarbyl substituted succinic acid or anhydride with (B) a polyol, a polyamine, a hydroxyamine, or a mixture of two...
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WO/2002/077135A1 |
A lubricant composition for use in a sliding-vane rotary vane compressor has a polyalkyleneglycol base oil component and includes antiwear additives, antioxidants and metal passivators and, optionally, anticorrosion agents and vapour pha...
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WO/2002/077133A2 |
A composition comprising: a high-sulfur API Group I mineral oil base stock; a molybdenum dithiocarbamate in an amount suitable to provide 50 to 600 ppm molybdenum to the composition; a succinimide dispersant based on a polyolefin-substit...
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WO/2002/077129A1 |
The present invention is directed to a composition for use in a combustion engine either as a fuel additive or as an additive for a crankcase lubricant. The composition may include a polyunsaturated aliphatic or alicyclic compound having...
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WO2000041515A9 |
Oils containing a triacylglycerol polyol ester and non-glycerol polyol ester are described, as well as methods of making such oils. Methods for improving lubrication properties of a vegetable oil also are described.
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WO/2002/064713A1 |
Lubricant concentrate, comprising at least one, non-nitrogenous, alcoholic component, from monohydroxy, dihdroxy and trihydroxy compounds, the esters and ethers thereof and additionally one further component selected from a) nitrogenous,...
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WO/2002/064709A2 |
A lubricant containing (a) a synthetic base oil composition having an overall kinematic viscosity of at least about 4.8x10?-6¿m?2¿/s (4.8 cSt) at 100?o¿C and a viscosity index of at least about 110; (b) a dispersant-viscosity modifier...
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