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Matches 701 - 750 out of 3,555

Document Document Title
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/1997/018282A1
A lubricating oil for internal combustion engines, comprising: a base oil of a mineral oil and/or a synthetic lubricating oil; 0.005 to 0.2 % by weight, in terms of molybdenum (Mo), of molybdenum oxysulfide dithiocarbamate having a hydro...  
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, ...  
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...  
WO/1996/026919A2
Low base number (LBN) sulphonates derived from high molecular weight sulphonic acids have low viscosity, are chloride free and are not skin sensitisers. In their preparation, neutralisation of high molecular weight sulphonic acids or par...  
WO/1996/026920A1
Magnesium low base number (LBN) sulphonates derived from high molecular weight sulphonic acids have low viscosity and are chloride free. The magnesium low base number sulphonates are not skin sensitisers. In their preparation neutralisat...  
WO/1996/019550A1
This invention provides sulfur-containing carbonate reaction product additives which are useful as phosphorus-free antiwear additives in lubricating oils, particularly automatic transmission fluids.  
WO/1996/019551A1
A lubricating oil composition having improved fuel economy and fuel economy retention property which comprises a lubricating oil basestock, a boron containing alkenyl succinimide, molybdenum, dithiocarbamate and/or molybdenum dithiophosp...  
WO/1996/017910A1
A biodegradable synthetic ester base stock which comprises a blend of the following base stocks: (A) the reaction product of: (1) a branched or linear alcohol having the general formula R(OH)n, wherein R is an aliphatic or cyclo-aliphati...  
WO/1996/017908A1
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 alcohol having the general formula R(OH)n, w...  
WO/1996/017907A1
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 alcohol having the general formula R(OH)n, w...  
WO/1996/017909A1
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 alcohol having the general formula R(OH)n, w...  
WO/1996/017914A1
This invention provides an oil-soluble complex of an oil-insoluble phosphorus-containing acid and an alcohol. This complex is a useful antiwear additive in lubricating oils, particularly automatic transmission fluids.  
WO/1996/017913A1
This invention provides synergistic combinations of dithioketals with hindered phenols, phosphite esters, or mixtures thereof. These combinations are useful antoxidants in lubricating oils.  
WO/1996/017912A1
The invention provides synergistic combinations of phosphorus acid-containing compounds with ashless antioxidants. These combinations dramatically improve the oxidation stability of lubricating compositions, particularly power transmissi...  
WO/1996/006903A1
Combinations of dimercaptothiadiazole-mercaptan coupled derivatives with amines have been found to be effective load-carrying additives for lubricants and fuels.  
WO/1996/005277A1
An ester-containing reaction product of a carbonyl compound, preferably an acyl halide and a thiodiphenol has high temperature antioxidant properties. The reaction product is useful as a synthetic lubricant base fluid or as an antioxidan...  
WO/1996/004356A1
A process is described wherein olefins or acetylenic compounds are reacted with sulfurised intermediates to produce nitrile seal compatible additives. Olefin or acetylenic compound reaction with sulfurised compounds e.g. sulfurised pheno...  
WO/1996/000766A1
The combination (mixture and/or reaction product) of an epoxy based demulsifier and a heterocyclic compound, e.g. dimercaptothiadiazole, has been found to exhibit synergistic activity in marine oil formulations especially Trunk Piston Oi...  
WO/1995/034709A1
Described are thermally stable textile smoothing agents suitable for use in spinning preparations and based on polyol fatty acid ester. Incorporated in the smoothing agents to increase the thermal stability is 0.05 to 8 % by wt., relativ...  
WO/1995/034708A1
Described are textile smoothing agents obtained by reacting: a) polyols with b) fatty acids with 6 to 22 C-atoms, in the presence of 0.05 to 8 % by wt., relative to the sum of components a and b, of c) esters of thiocarboxylic acids of t...  
WO/1995/027738A1
The invention concerns fuel or lubricant additives based on the reaction products of an ethylenically unsaturated poly-1-alkene derived from one or more 1-alkenes with 3 to 24 carbon atoms and 0 to 50% by wt. of ethene, as well as a meth...  
WO/1995/025781A1
Crankcase lubricant compositions for use in automobile or truck engines comprise a major amount of a lubricating oil, added copper present in oil-soluble form and an oil-soluble diamine sulphide. The specified additives provide a highly ...  
WO/1995/018100A1
A novel basic metal salt of a dithiocarbamic acid represented by general formula (1) and having a basic component content (=ax3x100) of 30-100 mol %. In formula (1) R1 to R4 represent each independently a C1-C30 lipophilic group; M repre...  
WO/1995/002712A2
The invention concerns the use of carboxylic acids or their salts as the basic corrosion-protection component of agents for the treatment of metal surfaces, as well as a method of separating such agents from an aqueous medium after use i...  
WO/1994/025547A1
A new lubricant comprises at least one compound having a perfluorocyclobutane group, preferably a perfluorovinyl aryl ether. The lubricant is conveniently applied from solvents which are not chlorofluorocarbons and is effective at high t...  
WO/1994/024100A1
Certain bismuth tris-(di-organic substituted dithiocarbamate) salts are useful as extreme pressure (EP) additives in oils and greases. The bismuth compounds have EP properties which are as good as or better than those of the correspondin...  
WO/1994/019434A1
Lubricant oil compositions useful for reducing friction in an internal combustion engine comprise a lubricating oil basestock and an alkoxylated amine salt of an acid, said salt having formula (I), wherein Z is derived from either a hydr...  
WO/1994/019437A1
A composition of matter useful in lubricating oil for reducing friction in an internal combustion engine, said complex comprising the reaction product of alkoxylated amine, acid and adenine and having formula (I), wherein Z is derived fr...  
WO/1994/014931A1
Alkyl ethers of sulfur-containing hydroxyl-derived aromatics have been found to be effective as high-performance synthetic lubricant base stocks with superior catalytic thermal/oxidative stabilities, excellent antiwear and load-carrying ...  
WO/1994/011468A1
This invention relates to perfluoroalkyl group terminated urethanes, thiourethanes and ureas of the general formula: (R-X-CONH)mA where m is 1, 2, or 3, R is Rf-E and optionally R1 with the proviso that at least one R is Rf-E, Rf is a pe...  
WO/1994/010269A1
The present invention provides for an improved lubricating oil composition for automatic transmissions and internal combustion engines, as well as novel oil soluble or oil dispersible compounds which are useful as antiwear/antioxidant ad...  
WO/1994/005748A1
This invention is directed to neutral and low overbased alkylphenoxy sulfonates derived from alkylphenols prepared by alkylating phenol with an acidic alkylation catalyst having a Hammett (Ho) acidity function of about -2.3 or less (less...  
WO/1994/005747A1
This invention is directed to neutral and low overbased alkylphenoxy sulfonates having a dialkyl content sufficient to provide an essentially neutral alkylphenoxy sulfonate having a viscosity no greater than about 1000 cSt at a temperatu...  
WO/1994/004490A1
Sulphonates are prepared by the neutralisation of a sulphonic acid with a basic hydroxide or oxide. The process requires the staged addition of sulphonic acid to a reaction mixture comprising basic hydroxide or oxide dispersed in a water...  

Matches 701 - 750 out of 3,555