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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...
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WO/2000/005327A1 |
A process for producing alkyl esters (116) useful in biofuels and lubricants by transesterifying glyceride- or esterifying free fatty acid containing substance feed (100) in a single critical phase medium (104) providing increased reacti...
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WO/1999/067349A1 |
The invention provides dispersants and dispersant viscosity index improvers which include polymers of conjugated dienes which have been hydrogenated, functionalized, optionally modified, and post treated. The dispersant substances includ...
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WO/1999/067348A1 |
The invention provides dispersants and dispersant viscosity index improvers which include polymers of conjugated dienes which have been hydrogenated, functionalized, optionally modified and post treated. The dispersant substances include...
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WO/1999/055809A1 |
The invention concerns the use, in a cold drawing lubricating solution, as adhesive and lubricating agent, for a steel wire trimmed with brass and rubber, of an aqueous suspension comprising at least a cobalt and/or nickel salt compound ...
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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.
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WO/1999/054338A1 |
Molybdenum soap-containing complex metal soaps having uniform qualities which can be provided at a high yield. These molybdenum soap-containing metal soaps are produced by reacting a fatty acid in excess with a molybdenum compound to syn...
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WO/1999/052999A1 |
Concentrates for lubricating oil compositions are prepared by mixing at elevated temperature: (i) at least one high molecular weight ashless dispersant; (ii) at least one oil-soluble overbased metal detergent; and (iii) at least one othe...
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WO/1999/046354A1 |
The invention relates to thermal conversion products comprised of maleic anhydride and oligoalkenes which can be obtained by the oligomerization of linear C¿8?- to C¿12?-1-alkenes, preferably in the presence of a titanium, zirconium or...
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WO/1999/036491A1 |
This invention provides compositions and methods for producing automatic transmission fluids capable of improved viscometric properties and capable of achieving -40 °C Brookfield viscosities not greater than 18,000 centipoise using natu...
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WO/1999/025677A1 |
This invention relates to a cyclic compound comprising m units of formula (Ia) and n units of formula (Ib) joined together to form a ring, wherein each Y is a divalent bridging group which may be the same or different in each unit; R?0¿...
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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...
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WO/1999/020718A1 |
PAG having a viscosity of not more than 70 cST (40 °C) is added in an amount of 0.1 to 20 % by weight (preferably 2 to 10 % by weight) to a synthetic lubricating oil such as PVE or ester oil to prepare a lubricating agent having good co...
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WO/1999/019004A2 |
A lubricant coating for medical devices used to reduce the coefficient of friction of such devices upon exposure thereof to moisture.
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WO/1999/018175A1 |
A synthetic ester-containing lubricant with good soot-handling and, with friction modifier, viscosity modifier and antioxidant present, improved engine performance and cleanliness.
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WO/1999/016849A1 |
An ester resulting from an esterification reaction between at least one polyfunctional alcohol and at least one polyfunctional carboxylic acid using a chain stopping agent to form ester bonds with the remaining hydroxyl or carboxyl group...
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WO/1999/015607A1 |
Products formed from polycarboxylic acids and epoxides form useful lubricity additives.
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WO/1999/011599A1 |
The invention relates to esters of certain benzene polycarboxylic acids with 2-alkylalcohols, and to their use as hydraulic fluid, as or in lubricant compositions or as an additive in cosmetics.
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WO/1998/050139A1 |
A surfactant composition is described. This composition is used for the emulsification of oil and water to form microemulsions. These microemulsions can be used as industrial lubricants e.g. machine tool cutting oils (although many uses ...
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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.
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WO/1998/046707A1 |
The invention concerns a lubricating fluid comprising: 1) a predominant amount of oil with appropriate lubricating viscosity; and 2) between 0.03 % and 0.06 % of a filterability-enhancing agent corresponding to the following formula: R-Z...
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WO/1998/046708A1 |
The invention concerns a lubricating fluid comprising: 1) a predominant amount of an oil with appropriate lubricating viscosity; and 2) an effective amount of an agent improving the filterability or one of their mixtures, corresponding t...
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WO/1998/045389A1 |
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 of composition, of a fuel economy improv...
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WO/1998/035000A1 |
Small amounts of primary, linear alcohols can be added to distillate fuels to improve the fuel's lubricity properties; particularly when the fuel has low or minimal lubricity.
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WO/1998/032527A1 |
The invention relates to a low-foam emulgator system consisting of a) ethoxylates/propoxylates of fatty alcohols with 8-18 C-atoms in the alcohol with 2-6 ethylene oxide units and 4-8 propylene oxide units and b) fatty alcohols or their ...
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WO/1998/031718A1 |
A low-sediment, low-tar, chlorine-free thermal process for preparing oil-soluble polyalkenyl derivatives of monounsaturated C�3?-C�10? monocarboxylic acid producing compounds and monounsaturated C�4?-C�10? dicarboxylic acid produ...
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WO/1998/030531A1 |
The invention concerns a composition of organotin maleates resulting from reacting a mixture of an alcohol or of an epoxyalkane of low molecular weight and of an alcohol or of an epoxyalkane of high molecular weight with maleic anhydride...
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WO/1998/026024A1 |
A refrigeration oil having a volume resistivity at 25 �C of not less than 1 x 10?13� $g(V).cm, including (a) an ester base oil, and (b) a compound represented by the formula (1): R?1�O(EO)�m?(PO)�n?R?2�. In said formula, R?1ï...
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WO/1998/022559A1 |
The invention relates to an operating fluid which can be efficiently used for lifetime lubrication and cooling of an internal combustion engine. As basic liquid, said fluid contains a polyalkylene glycol obtained from ethylen oxide and p...
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WO/1998/016597A1 |
Lubricity additives for low sulfur fuels comprising mono- and dialkyl phenols, oligomers thereof and alkoxylated oligomers of alkylene bridged alkyl phenols.
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WO/1998/016603A1 |
A lubricant concentrate is disclosed, of which the aqueous use solution is suited for lubricating, cleaning and disinfecting of feed and conveyance installations in the food industry, particularly by means of immersion or automatic belt ...
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WO/1998/016601A1 |
Specific substituted aromatic amine salt compounds are useful as lubricity additives for middle distillate fuel oils.
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WO/1998/015604A1 |
The invention pertains to chlorine-free extreme pressure metalworking fluid additives and lies in the recognition of the improved hydrolytic stability of alkanoic acid esters of cyclohexane dimethanol and other esters embodying similar s...
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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...
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WO/1998/011181A1 |
An antioxydant 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/1998/011179A1 |
A synthetic ester composition which exhibits thermal and oxidative stability, lower friction coefficient and lower wear, wherein the ester composition comprises the reaction product of: a linear or branched alcohol having the general for...
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WO/1998/010043A1 |
A biodegradable two-cycle lubricant which is prepared from an add mixture of: (1) a biodegradable lubricating oil comprising an add mixture of the following components: a complex alcohol ester basestock which comprises the reaction produ...
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WO/1998/010040A1 |
A complex alcohol ester which comprises the reaction product of an add mixture of the following: a polyhydroxyl compound represented by the general formula: R(OH)�n? wherein R is any aliphatic or cyclo-aliphatic hydrocarbyl group and n...
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WO/1998/010041A1 |
A crankcase engine lubricant which comprises the add mixture of the following components: (A) a lubricating oil which comprises the add mixture of the following components: a complex alcohol ester basestock and at least one additional ba...
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WO/1998/010042A1 |
A hydraulic fluid which is prepared from: (1) a lubricating oil which comprises (a) a complex alcohol ester which comprises the reaction product of a polyhydroxyl compound represented by the general formula: R(OH)�n? wherein R is any a...
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WO/1998/010039A1 |
A lubricating oil comprising an add mixture of the following components: (A) a complex alcohol ester basestock which comprises the reaction product of an add mixture of the following: (1) a polyhydroxyl compound represented the general f...
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WO/1998/005741A1 |
A process for reacting certain carboxylic reactants with olefinic compounds then reacting the intermediate prepared thereby with ammonia, a hydrazine or an amine, and/or a reactive metal compound, products prepared thereby and, additive ...
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WO/1998/002510A1 |
A lubricant comprising alkyl-substitued naphthalene and an ester.
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WO/1997/049787A1 |
A refrigerator oil composition which is excellent in lubricity and is particularly effective in enhancing the smoothness between an aluminum member and a steel member to inhibit seizure and wear, and is usable as a lubricating oil for re...
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WO/1997/048741A1 |
Polymers (including copolymers) derived from one or more olefins, such including ethylene and C3-C20 'alpha'-olefins such as propylene and 1-butene, which polymers have (a) an average ethylene sequence length, ESL, of from about 1.0 to l...
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WO/1997/046596A1 |
The present invention provides novel polymers comprising a plurality of dihydroxy aromatic moieties and at least one polyalkyl moiety. In one embodiment of the present invention, the polymer is represented by formula (I) wherein R = a po...
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WO/1997/045509A1 |
The invention is a lubricant concentrate composition, use solution, and method of use. The lubricant includes amine compounds of the formula R1 - O - R2 - NH2, R1 - O - R2 - NH - R3 - NH2, and mixtures thereof, wherein R1 may be a linear...
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WO/1997/045508A1 |
The invention includes lubricant concentrate and use solution compositions having an amine compound of the formula R1 - O - R2 - NH2, R1 - O - R2 - NH - R3 - H2, and mixtures thereof wherein R1 may be a linear saturated or unsaturated C6...
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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...
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WO/1997/043322A1 |
The present invention is directed to an oil-soluble lubricating oil additive comprising at least one terminally unsaturated ethylene/alpha-olefin/diene interpolymer of 300 to 20,000 number average molecular weight substituted with mono- ...
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