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WO/1999/064386A1 |
A composition comprising (poly)alkylene glycol higher-alkyl ether derivatives represented by general formula (1) (wherein R?1¿ and R?2¿ each is alkyl, provided that the total number of carbon atoms contained in R?1¿ and R?2¿ is 7 to ...
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WO/1999/057092A1 |
The invention relates to a method for producing polyolesters with an acid value of less than 1 and OH values of less than 30 by reacting triglycerides of native origin in the presence of a polyol with 2 to 15 C-atoms and 2 to 4 hydroxyl ...
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WO/1999/057091A1 |
The invention relates to a method for producing fatty acid esters with an acid value of less than 1 and an OH value of less than 15. According to said method, triglycerides of native origin are reacted in the presence of a monovalent fat...
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WO/1999/054060A2 |
The invention relates to the loading of especially metallic or metal-ceramic technical surfaces with a fluoro-organic compound. According to the invention, a hydrocarbon rest which has been partly fluorinated or chlorofluorinated is sele...
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WO/1999/050367A1 |
The invention relates to a glidant, especially ski wax, for application onto the base of a winter sport article such as a ski, 'big foot', monoski, snowboard and such like. Said glidant consists of at least 80 weight %, especially 90 wei...
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WO/1999/043762A1 |
A description is given of products obtainable by reacting components a), b), c) and, if desired, d), where component a) is a compound of formula (I) or a mixture of compounds of formula (I), component b) is a compound of formula (II) or ...
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WO/1999/041428A1 |
The invention provides azeotrope-like compositions consisting essentially of R¿f?OCH¿3? where R¿f? is a branched or straight chain perfluoroalkyl group having 4 carbon atoms, 1-bromopropane and an alcohol and cleaning and coating comp...
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WO/1999/036485A1 |
Refrigerant compositions containing polymeric oil-return agents which solubilize or disperse mineral and synthetic oil lubricants with hydroflurocarbon and hydroflurocarbon/hydrochlorofluorocarbon-based refrigerants are disclosed. These ...
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WO/1999/027037A1 |
The invention relates to a copolymer consisting of the following monomer components: a) 48-98 wt. % of compounds of formula (I), b) 2-30 wt. % of one or several oxygen-containing methacrylates of formula (II) and c) 0-30 wt. % of a metha...
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WO/1999/027038A1 |
A grease made by combining polychlorotrifluoroethylene oil with a thickening agent comprising polychlorotrifluoroethylene (PCTFE) polymer. The thickening agent is made by polymerizing chlorotrifluoroethylene [R-1113] in the presence of a...
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WO/1999/025516A2 |
Briefly, in one aspect, the present invention provides a method of working metals and ceramics comprising applying to the metal or ceramic workpiece, either prior to, during, or after working, an aqueous emulsion comprising a fluorocarbo...
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WO/1999/025794A1 |
Esters of estolides derived from oleic acids are characterized by superior properties for use as lubricant base stocks. These estolides may also be used as lubricants without the need for fortifying additives normally required to improve...
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WO/1999/024533A1 |
A lubricating composition comprising a liquid crystal and a surfactant is disclosed. The inventive composition increase the lubricity of lubricant oils, reduce the wear rate of metals being lubricated, and increase the load bearing prope...
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WO/1999/020720A1 |
A liquid hydrocarbon composition, containing paraffinic hydrocarbon components in which the extent of branching, as measured by the percentage of methyl hydrogens (BI), and the proximity of branching, as measured by the percentage of rec...
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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/1999/016850A1 |
A lubricant composition comprising: (A) a compound of the general formula: R?1¿-COO-R?2¿ (wherein R?1¿ is a higher aliphatic hydrocarbon residue; and R?2¿ is an aliphatic hydrocarbon residue which may contain fluorine or oxygen), and...
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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/1999/015606A1 |
Synthetic biodegradable lubricants and functional fluids containing 45-94 wt.% of an ester of a C¿5?-C¿10? acid as the base oil, 5-18 % of a polyol ester of a C¿12?-C¿28? acid as a lubricity additive, and a 1-35 wt.% of an additive p...
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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/1999/010455A1 |
A synthetic lubricant composition is a blend of a polyol ester blend admixed with effective amounts of an antioxidant, yellow metal pacifier and rust inhibitors. The polyol ester blend includes a major proportion of poly(neopentyl polyol...
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WO/1999/004909A1 |
Solvent-free lubrication of thin film magnetic media, such as magnetic discs, is implemented by applying collimated and/or non-collimated beams of lubricant molecules, including polymeric lubricants having a known and narrow molecular we...
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WO/1999/002628A1 |
This invention provides a composition and method for producing partial synthetic automatic transmission fluid composition having improved shear stability and low temperature properties whereby the automatic transmission fluid composition...
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WO/1998/059023A1 |
The invention is a lubricant concentrate and a lubricant use-solution as well as methods of use. The lubricant concentrate and lubricant use-solution each includes one or more ether amine compounds, and a surfactant. Each of the ether am...
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WO/1998/058042A1 |
A refrigerator oil composition which can be used together with a hydrocarbon-containing coolant and possesses excellent lubricity and compatibility with the coolant, and a refrigerator fluid composition comprising the refrigerator oil co...
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WO/1998/055464A1 |
Fluoropolyether compounds of general formula (I) wherein Rf's may be the same or different and each represents a group of the following general formula (II): X-(CH�2?CF�2?CF�2?O)�a?- (CHClCF�2?CF�2?O)�b?-(CCl�2?CF�2?CFï...
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WO/1998/053033A1 |
The invention relates to a highly concentrated paste or gel-like substance for lubricating solutions containing amine, for use as chain lubricants in the foodstuff industry. The inventive concentrate contains at least 30 weight percent o...
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WO/1998/051650A1 |
Compositions comprising linear or cyclic fluorinated, saturated hydrocarbons of the following general formulae (I): Rf�1?-R�1?-Rf�2? and (II): Rf�1?-R�2?-Rf�2?. Each composition comprises more than 10 molar % and less than 95...
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WO/1998/050499A2 |
Disclosed are fuel compounds containing lubricant based on polyalkylene-glycols, which are suitable for lubricating refrigerating machines, heat pumps and related equipment, for which the fuel required is carbon dioxide.
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WO/1998/050738A2 |
The invention relates to fuel compounds containing a lubricating agent derived from synthetic polyester oils with unbranched or branched carbon acid groups C5 to C10, which are suitable for lubricating refrigerating machines, heat pumps ...
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WO/1998/050338A1 |
The invention concerns a process for manufacturing polyol complex esters. According to the method, a polyol, such as BEPD or NPG, is reacted with mono- and polyvalent acids in the presence of a catalyst to produce a reaction blend contai...
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WO/1998/047855A1 |
A process for modifying an unsaturated fatty acid ester stock, such as an unsaturated triacylglycerol oil, to enhance its fluidity and/or oxidative stability is provided. Lubricants containing a modified unsaturated fatty acid ester and ...
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WO/1998/046706A1 |
The invention concerns a refrigerant composition which comprises a chlorine-free hydrofluorocarbon based refrigerant and, mixed with the refrigerant, a lubricant comprising a polyol ester. According to the invention the polyol ester comp...
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WO/1998/046704A1 |
The invention concerns a refrigerant composition which comprises a chlorine-free hydrofluorocarbon based refrigerant and, mixed with the refrigerant, a lubricant comprising a polyol ester. According to the invention the polyol ester comp...
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WO/1998/046705A1 |
The invention concerns refrigerant compositions which comprise a hydrofluorocarbon based refrigerant and, mixed with the refrigerant, a polyol ester based lubricant. According to the invention the polyol ester comprises a diol having a s...
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WO/1998/037170A1 |
A lubricating oil for freezers, which is made of a polyether represented by the general formula (1): R?1�-[X-OR?4�]�s?, wherein R?1� represents an s-valent group having an aromatic nucleus, X represents a divalent group consistin...
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WO/1998/036040A1 |
A lubricating oil for compression refrigerators which comprises as the base oil (a) a polyether wherein a plurality of hydrocarbon groups are bonded to the oxygen atoms of a residue of a tetrahydric or higher alcohol to form ether linkag...
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WO/1998/033823A1 |
Oily hyperbranched polymers derived from ethylene, propylene, butene and/or a C�5?-C�24? $g(a)-olefin, and a method for their synthesis, are disclosed. The polymers have non-regular microstructures and are characterized by a ratio (R...
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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/1998/031021A1 |
high oleic acid triglyceride compositions that comprise fatty acid components of at least 75 % oleic acid, less than 10 % diunsaturated fatty acid component; less than 3 % triunsaturated fatty acid component; and less than 8 % saturated ...
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WO/1998/029521A1 |
The invention relates to the preparation of liquid compositions containing dispersed particular solid matters, which are characterized by an extremely low sedimentation proprensity of solid matters dispersed therein. Said compositions, w...
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WO/1998/029484A1 |
In accordance with the present invention, there is provided a flexible article displaying slip properties with respect to damp and dry mammalian tissue without use of powder lubricants. The article is comprised of a substrate layer havin...
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WO/1998/023711A1 |
Lubricant compositions suitable for use in automative engines, especially internal combustion engines, the lubricant having a kinematic viscosity at 100 �C of less than 12.5 mm?2�/s and a high temperature, high shear dynamic viscosit...
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WO/1998/022552A1 |
The invention describes multiphase lubricant concentrates with enhanced properties to be used in acqueous working fluids from exploratory drilling of soil, containing liquid or solid organic constituents at room temperature with a lubric...
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WO/1998/018804A1 |
Functionalized-phenoxy phosphazenes and use of same as lubricants for magnetic recording media are disclosed. In particular, cyclic phosphazenes having six or eight atoms in the ring structure and having at least one trifluoromethylpheno...
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WO/1998/017617A1 |
The use of a fluorocompound comprising a perfluoropolyoxyalkyl/alkylene chain with an average molecular weight of not less than 800 and an atomic group of a cyclic/noncyclic polyether as a low-scattering lubricant/surface modifier (such ...
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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/1998/015605A1 |
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...
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WO/1998/013445A1 |
The present invention relates to novel lubricant and friction modifier compositions optionally comprising a solid lubricant and a binding agent in water medium suitable for lubricating steel-steel interfaces such as tractor-trailer coupl...
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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/1998/012286A1 |
In one aspect, this invention provides a lubricating and cooling composition for the forming of metals comprising a hydrofluoroether. In another aspect, the present invention provides a method of forming metals comprising applying to the...
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