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Matches 601 - 650 out of 4,953

Document Document Title
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...  
WO/1997/015645A1
Proposed is the use, as corrosion inhibitors in oil-containing liquids, of nitrogen-free aromatic hydroxy compounds with a phenolic hydroxy group and with a pKS-value for the phenolic hydroxy group in the range 7.0 to 11, represented by ...  
WO/1997/014770A1
The antiwear performance of power transmitting fluids, particularly continuously variable transmission fluids, is improved by incorporating an additive combination of amine phosphates, organic polysulfides, zinc salts of phosphorothioic ...  
WO/1997/014771A1
The shift durability of power transmitting fluids, such as manual transmission fluids, are improved by additive combinations incorporating amine phosphates and neutral or acidic friction modifiers.  
WO/1997/012016A1
Multigrade crankcase lubricants having low concentrations of chlorine and sulphated ash use multifunctional viscosity modifiers in place of conventional chlorine-containing dispersants. The lubricant contains at least 1.5 weight percent ...  
WO/1997/004048A1
A lubricating oil composition prepared by blending a lube base oil with (A) at least either molybdenum dithiocarbamate or molybdenum dithiophosphate and (B) an aromatic compound having at least one functional group selected from among hy...  
WO/1997/003152A1
A lubricating composition comprising a base oil of mineral and/or synthetic origin in combination with a friction-reducing additive combination comprising molybdenum disulphide, zinc naphthenate and one or more metal dithiophosphates, an...  
WO/1997/000308A1
A heat-resistant lubricating oil composition prepared by mixing a lube base oil comprising an organic acid ester or a mixture thereof with polyphenyl ether or organopolysiloxane with 0.05 to 10 wt.% of a polyphenyl thio ether of general ...  
WO/1996/037581A1
The present invention provides a lubricating oil composition containing an extreme-pressure agent which is a dithiocarbamate-type organometallic compound containing wear resistance and friction characteristics superior to those conferred...  
WO/1996/037585A1
This invention relates to a lubricating composition comprising a major amount of an oil of lubricating viscosity and (A) an antiwear improving amount of at least one molybdenum containing composition, and (B) at least one member selected...  
WO/1996/036683A1
A phosphorous- and sulfur-containing additive and its use to impart anti-wear properties to oleaginous compositions such as fuels and lubricating oils, particularly power transmission compositions, such as automatic transmission fluids, ...  
WO1996026919A3  
WO/1996/034069A1
This invention relates to a composition comprising a water-in-oil emulsion formed from a brine, a liquid oil, (A) an emulsifier, (B) a friction modifier of formula (I) where X = 1 to 4; z = 1 to 6; Q = 0 to 2; R1 and R2 are independently...  
WO/1996/030466A1
A two-cycle oil is disclosed consisting of a polybutene polymer, solvent and mineral oil which passes the JASO engine test for gasoline fueled two-cycle engines.  
WO/1996/029165A1
Disclosed is a process for manufacturing diecast parts from a light metal alloy which in the molten state is fed under gravity into a casting chamber in a diecasting machine and whence forced by a plunger into a mould chamber which under...  
WO/1996/029381A1
Lubricant and fuel compositions contain a combination of an organo, ring-substituted diphenyl sulfide, e.g. a monoalkyldiphenyl sulfide; a succinic dispersant component which is a polymer-substituted succinimide, succinamide and/or succi...  
WO/1996/028527A1
A combination of at least one betaine surfactant having a saturated or unsaturated alkyl or acyl group having 10-24 carbon atoms, preferably 14-24 carbon atoms, and an anionic surfactant having the general structure: R1-B where R1 is a h...  

Matches 601 - 650 out of 4,953