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Matches 601 - 650 out of 5,009

Document Document Title
WO/2000/049112A1
A lubricating grease composed of a base oil combination comprising 10 to 35 % of one or more poly $g(a)-olefins, 3 to 15 % of one or more synthetic organic esters, 20 to 30 % of one or more naphthenic oils, the remainder of the combinati...  
WO/2000/044528A1
A solid anti-galling agent that includes an anti-seize agent and a wax carrier that are mixed together to form a homogeneous mixture having a melting point above ambient temperature. The anti-seize agent includes high melting temperature...  
WO/2000/044858A1
Extreme pressure lubricants, concentrates and greases. Disclosed herein are extreme pressure metal working lubricants which comprise a lubricant base material and a reaction product of (1) an amine containing from 1 to about 30 carbon at...  
WO/2000/044860A1
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 a...  
WO/2000/042134A1
There is disclosed a friction reducing compound, comprising an intermediate adduct of a first moiety reacted in a first reaction with a second moiety to form the intermediate adduct and further esterifying or amidifying the intermediate ...  
WO/2000/041515A2
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.  
WO/2000/040678A1
A process for the preparation of a triazine derivative, the reaction products of said process, lubricating oil compositions, fuel compositions and additive concentrates containing such reaction products, and use of the reaction products ...  
WO/2000/039080A1
The present invention relates to methods for production of arylsulfides wherein an aromatic compound is reacted with elemental sulfur in the presence of solid acid catalyst. The solid acid catalyst can be a zeolite. The methods are usefu...  
WO2000014188A3
A premium synthetic lubricant having antiwear properties comprises a synthetic isoparaffinic hydrocarbon base stock and an effective amount of at least one antiwear additive. The antiwear additive is preferably at least one of a metal ph...  
WO/2000/026184A1
The invention relates to bisphenyl thiocompounds of formula (I), wherein X¿1? to X¿5? independently represent H, Cl, F, OH, SH, R, -OR and -SR, wherein R is an organic radical with 1 to 18 C atoms, which can be an alkyl or alkenyl radi...  
WO/2000/023543A1
This invention relates to a lubricating composition comprising a blend of a major amount of an oil of lubricating viscosity, gear or transmission oil package and a top treatment which comprises at least one saturated fatty phosphate este...  
WO/2000/022071A1
Ester based industrial oils containing acid scavengers exhibit improved sludge performance when a minor amount of hydrocarbon oil is included in the formulation.  
WO/2000/022074A1
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.  
WO/2000/014061A1
Dithiocarbamyl derivatives, useful as multifunctional additives for lubricating oils, of formula (I) wherein Q is (a), (b), (c), (d) or (e) R?1¿ and R?2¿ are each independently C¿1?-C¿30? n-alkyl, C¿3?-C¿30? branched alkyl, C¿3?-C...  
WO/2000/014188A2
A premium synthetic lubricant having antiwear properties comprises a synthetic isoparaffinic hydrocarbon base stock and an effective amount of at least one antiwear additive. The antiwear additive is preferably at least one of a metal ph...  
WO/2000/008120A1
The use of oil soluble organo molybdenum compounds in combination with phenolic or amenic antioxidants has been found to improve the dispersancy retention capability of crankcase lubricants. Thus in one embodiment the present invention c...  
WO/2000/006675A1
The invention relates to a water-miscible cooling lubricant concentrate which contains natural or synthetic mineral oils, emulsifiers, anti-corrosive agents, solubility promoters, preservatives, metal inhibitors and other standard additi...  
WO/1999/066011A2
A lubricating oil composition is provided comprising a major amount of an oil of lubricating viscosity and a minor amount of, as an additive, at least one compound comprising a trinuclear tungsten core and bonded thereto a ligand or liga...  
WO/1999/055808A1
A lubricating oil composition comprising, as a detergent, metal salt of a long chain hydrocarbyl-substituted organic acid, at a concentration of not more than 15 mmol/kg oil.  
WO/1999/050377A1
A lubricating oil composition which exhibits improved fuel economy and fuel economy retention, contains the combination of (a) a dithiocarbarmate of the formula R?1¿(R?2¿)N-C(:S)-S-(CH¿2?)¿n?-S-(:S)C-N(R?2¿)R?1¿ where R?1¿ and R?2...  
WO/1999/049004A1
A lube oil composition that inhibits lubricant viscosity increase and dispersency decrease is described. The composition includes an oil of lubricating viscosity and a mixture of specified functionalized derivatives of pentaerythritol te...  
WO1999028421A3
The present invention is directed to a method for improving the performance of a sooted diesel oil and controlling soot induced viscosity increase by adding to a major amount of a diesel oil a minor amount of a composition comprising at ...  
WO/1999/031113A1
Oil-soluble or oil-dispersible trinuclear molybdenum-sulfur compounds are made by reacting less than three, such as 1.5 to 2.5, preferably 2 to 2.1, molar equivalents of a disulfide with one molar equivalent of a compound containing the ...  
WO/1999/028421A2
The present invention is directed to a method for improving the performance of a sooted diesel oil and controlling soot induced viscosity increase by adding to a major amount of a diesel oil a minor amount of a composition comprising at ...  
WO/1999/028420A1
The use of (a) one or more trinuclear molybdenum compounds; and/or (b) one or more molybdenum dithiocarbamate and/or dithiophosphate compounds other than those defined in (a), in a diesel engine lubricating oil composition to control soo...  
WO/1999/020719A1
A lubricating composition comprising a base oil in combination with molybdenum dithiocarbamate, zinc naphthenate and one or more metal dithiophosphates, and optionally one or more metal dithiocarbamates. A lubricating grease comprising s...  
WO/1999/019427A1
This invention relates to a composition comprising at least one sulphur-containing calixarene represented by formula (I) or a metal salt of said calixarene, wherein Y is a divalent bridging group, at least one of said bridging groups bei...  
WO/1998/047989A1
The anti-shudder durability of power transmitting fluids, particularly automatic transmission fluids, is improved by incorporating a combination of alkyl phosphonates, ashless dispersants and metallic detergents.  
WO/1998/047988A1
The invention provides certain iminoacetamides which have been prepared by reacting alkylamines with acetoacetamides, and their use as friction reducing additives in fuels and lubes.  
WO/1998/047987A1
The invention provides certain carbonates which have been prepared by reacting alkylamines with dialkylcarbonates and/or alkylene carbonates, and their use as friction reducing additives in fuels and lubes.  
WO/1998/039968A1
The invention relates to the use of N-alkyl-benzothiophene-2-carboxamide-S,S-dioxides to protect cooling lubricants from microbia l activity.  
WO/1998/039399A1
An ashless additive for a lubricating oil composition is provided which comprises a polyolefin derived from the reaction of an ethylene-alphaolefin copolymer possessing a number average molecular weight of from about 250 to about 15,000 ...  
WO/1998/033873A1
A composition of matter is disclosed having structure (I) wherein R and R?1� are independently a member selected from the group consisting of alkyl, cycloalkyl, aryl, aralkyl, and alkaryl; R?2� is an alkylene moiety; R?3� is hydrog...  
WO/1998/030660A1
Dithiocarbamyl carboxylic acids, useful as multifunctional additives for lubricating oils, possess general formula (I), wherein R?1� and R?2� each independently is a hydrocarbyl group of from 1 to about 60 carbon atoms and R?3� is ...  
WO/1998/029522A1
The present invention is a non-emulsifying, chlorine-free metal working or cutting oil which exhibits the same or superior performance as heretofore exhibited by chlorine containing fluids. The metal working oil contains cosulfurized ole...  
WO/1998/026029A1
The invention relates to lubricating oil compositions comprising a major amount of an oil of lubricating viscosity and a minor amount of at least one compound containing a heterometallic tetranuclear core, preferably cubane, more prefera...  
WO/1998/026030A1
A lubricating oil composition is provided comprising a major amount of an oil of lubricating viscosity and a minor amount of, as an additive, at least one compound comprising a trinuclear molybdenum core and bonded thereto ligands capabl...  
WO/1998/022472A1
An oil-free water-base lubricant which can form a lubricating film necessary for heavy working of metal only by applying it on the surface of a metal. This water-base lubricant is one prepared by suspending or dispersing a metal chelate ...  
WO/1998/015605A1
Non-aqueous lamellar liquid crystalline lubricant compositions containing an organic phosphoric or sulphoric acid component or a salt thereof and an organic amine component which are substantially free of non-aqueous solvent. Lubricating...  
WO/1998/012287A1
In one aspect, this invention provides a composition for the cutting and abrasive treatment of metals and ceramic materials comprising a hydrofluoroether and a lubricious additive. In another aspect, the present invention provides a meth...  
WO/1998/006798A1
Thus, the instant invention is directed toward an oil for diesel engines comprising an admixture of (A) a major amount of an oil of lubricating viscosity, (B) at least 4 mass % dispersant, (C) at least 0.3 mass % of a metal phenate, (D) ...  
WO/1998/002509A1
The present invention resides in a turbo oil composition exhibiting enhanced antioxidancy and resistance to deposit formation, and to a method for achieving that result in turbo oils. The gas turbine lubricating oil of the present invent...  
WO/1997/043361A1
A lubricant composition is disclosed which comprises a triglyceride oil lubricant and an oil soluble copper compound antioxidant. The oil soluble copper compounds are particularly effective antioxidants for triglycerides. The lubricant c...  
WO/1997/033864A1
To improve colour and odour characteristics of sulfonic acids and their derivatives while maintaining sludge and sulfuric acid reduction and good thermal stability, they are treated with at least one unsaturated hydrocarbon, each having ...  
WO/1997/024417A1
Sulphur monochloride and a phenol are reacted to produce an oil-soluble intermediate which is then reacted with an unsaturated organic compound having one or more olefinic or acetylenic bonds to reduce the amount of active sulphur in the...  
WO/1997/024418A1
A homogenous product is formed by heating at a temperature in the range of from 50� to 150 �C a mixture of a benzotriazole and a 2,5-dihydrocarbyldithio-1,3,4-thiadiazole.  
WO/1997/024416A1
This invention concerns a process for preparing a sulfurized olefin containing reduced amounts of thiones using a low molecular weight hydrocarbon to precipitate the thiones from the sulfurized olefin.  
WO/1997/023587A1
A lubricating oil for internal combustion engines, comprising a base oil comprising a mineral oil and/or a synthetic lubricating oil and 0.005 to 0.2 % by weight, in terms of molybdenum (Mo), of molybdenum oxysulfide dithiocarbamate repr...  
WO/1997/016510A1
The invention relates to a process for mitigating NOx-induced sludge formation in engine oils by dissolving in an engine oil of lubricating viscosity an effective amount of a molecule having at least one head portion enriched in NOx reac...  
WO/1997/015644A1
A lubricant composition containing (1) specific organometallic compounds, (2) a specific organometallic compound and an ashless sulfur compound, (3) an organo-molybdenum compound and a specific ashless sulfur compound having a substituen...  

Matches 601 - 650 out of 5,009