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WO/1995/034613A1 |
A lubricating oil composition containing a compound represented by general formula (I) and having an excellent stability, wherein n represents an integer of 0 to 5; R1a represents CF2CF2H or H; and R2 to R7 represent each a C1-C100 aliph...
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WO/1995/034617A1 |
This invention relates to shear stable lubricating compositions, particularly multigrade oils for crankcase lubrication of gasoline and diesel engines. Multigrade crankcase oils are formulated with an ashless dispersant comprising an oil...
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WO/1995/034615A1 |
This invention relates to shear stable multigrade oils for crankcase lubrication of gasoline and diesel engines which oils are substantially free of viscosity modifier additives and comprise a detergent inhibitor package of lubricating o...
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WO/1995/032266A1 |
The electrical resistivity of hindered polyol ester lubricants can be raised to very high levels by treating the lubricants with activated alumina, preferably after the acid values of the lubricants treated have already been reduced to l...
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WO/1995/028719A1 |
A magnetorheological material containing a carrier fluid and a magnetically active particle. The particle has been modified so that the surface of the particle is substantially free of contamination products. The contamination products a...
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WO/1995/020638A1 |
An electroviscous fluid comprising an electrical insulation fluid and minute silica particles having surfaces modified with an alcohol-modified silicone oil, and further containing, if necessary, a polarization accelerator. The use of th...
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WO/1995/017483A1 |
The use of azo dyes of the formula (I) in which ring A can be benzoanellised, n is 0 or 1, R1 is hydrogen or possibly substituted C1-C5 Alkyl, R2 is possibly substituted C1-C15 alkyl, R3, R4, R5, R6 and R7 are hydrogen, C1-C15 alkyl or C...
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WO/1995/015367A1 |
A lubricating oil for compression refrigerators which contains a polyvinyl ether compound having a constituent unit of general formula (I), a polyvinyl ether compound having constituent units of both general formulae (I) and (II), and a ...
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WO/1995/014747A1 |
An electrorheological (ER) composite material with solid, elastomeric characteristics in the form of an elastomer matrix encompassing an ER fluid. This ER composite material changes certain of its physical properties in response to an im...
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WO/1995/013333A1 |
A high quality lubricant for compressors operated during at least part of their compression cycle at temperatures above normal human comfort temperatures, such as most automotive air conditioners, especially those using chlorine free hyd...
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WO/1995/012649A1 |
A lubricant composition intended for use in a refrigeration system having at least one compressor and employing a halocarbon working fluid such as R134a, comprises a synthetic polyol ester lubricant and a siloxane in an amount sufficient...
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WO/1995/011956A1 |
This invention relates to laminated composite structure elements containing electrodes, flexible laminae which may also serve as electrodes, and an electrorheological fluid located between the flexible laminae. The rheological properties...
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WO/1995/010581A1 |
A process for detecting marked mineral oils by treating the marked mineral oil with an extracting agent containing water, a solvent and a base, in which use is made as the marking agent of an azo dye of formula (I), in which ring A may b...
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WO/1995/009904A1 |
A lubricating oil composition for high-speed gears, particularly those having a peripheral speed of at least 10 m/sec, prepared by compounding a lube base oil having a percentage CA of 5 or less and desirably a nitrogen content of 50 ppm...
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WO/1995/009221A1 |
An electroviscous fluid obtained by blending a fluid of insulating material, fine silica particles with esterified surfaces, and a polyhydric alcohol. This fluid has excellent dispersion stability and shelf life, does not cause aggregati...
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WO/1995/004117A1 |
An antifoam additive for hydrocarbon oils and in particular fuel oils comprises the combination of an antifoam agent and an ashless dispersant.
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WO/1995/004121A1 |
An electrorheological material containing a particle component and a carrier fluid. The carrier fluid has a dielectric constant between about 3.0 and 7.5 and an observed conductivity less than about 1.00 x 10-7 S/m. The carrier fluid can...
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WO/1995/000606A1 |
The invention concerns the use, for making hydrocarbons, of aminotriarylmethanes of formula (I) in which the ring A may be benzoanellated; R1 and R2 are optionally substituted C1-C13 alkyl or optionally substituted phenyl or R1 and R2 to...
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WO/1994/028096A1 |
Proposed are homogeneous electroviscous liquids containing or consisting of aluminium soaps made from the reaction products of one or more polycarboxylic acids, or their anhydrides or half-esters, with reactive aluminium compounds. Such ...
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WO/1994/028092A1 |
A first refrigerator oil of the invention has a sodium and/or potassium concentration of 0.1 ppm or less, a low hydrolyzability and excellent insulation performance, and hence is useful as a composition for a refrigerator equipped with a...
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WO/1994/026835A1 |
A cooling device is equipped with a system equipped with a compressor, a damper and connecting pipes and this system is filled with a cooling medium, which cooling medium is composed of a mixture of a cooling agent for purposes of coolin...
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WO/1994/024237A1 |
A method, composition and filter for reducing the presence of sludge or varnish precursors in a lubricating oil circulating within an internal combustion engine. The lubricating oil containing sludge or varnish precursors is contacted wi...
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WO/1994/021760A1 |
There is disclosed a method of suppressing misting or spatting from an oil-containing functional fluid, such as a chain saw lubricant, by blending with the functional fluid a mist suppressing effective amount of a copolymer of a C3 or C4...
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WO/1994/021752A1 |
The invention concerns the use, for marking mineral oils, of anthraquinones of formula (I) in which R1 is hydrogen, optionally substituted C1-C18 alkyl or optionally substituted phenyl and R2 is hydrogen or a group of the formula X-R3 in...
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WO/1994/021759A1 |
A lubricant for refrigerators using a hydrofluorocarbon such as R134a, R32 or R125 as the refrigerant, and a refrigerant composition containing the same. The lubricant comprises a synthetic oil and a carbodiimide compound represented by ...
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WO/1994/017023A1 |
A novel fluorinated hydrocarbon compound containing an oxygen or sulfur atom in its molecule, produced by the nucleophilic reaction of a fluorine compound with a hydrocarbon compound. This compound is useful as a lubricant for various ap...
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WO/1994/017162A1 |
Metal-metal surface contact systems in metalworking processes may be lubricated by applying thereto a composition comprising an ester, wherein the ester has a full film traction coefficient of less than about 0.05 at a pressure of about ...
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WO/1994/016028A1 |
There are disclosed refrigeration working fluid compositions comprising R125 (pentafluoroethane) or R152a (1,1-difluoroethane) refrigerants and certain polyol esters of C7 to C10 branched alkanoic acids or mixtures of such branched acids...
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WO/1994/013764A1 |
There are disclosed refrigeration working fluid compositions comprising 1,1,1-trifluoroethane refrigerant and either a neopentylglycol ester of 3,5,5-trimethylhexanoic acid or a trimethylolpropane ester of a mixture of 65 wt.% 3,5,5-trim...
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WO/1994/012594A1 |
A refrigerator working fluid composition comprising an ammonia refrigerant and a lubricating oil which has a remarkably good compatibility therewith, and a method of lubricating a refrigerating unit suitable when the above composition is...
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WO/1994/011466A1 |
The use of anilines of the formula (I) in which R1 and R2 are hydrogen, possibly substituted alkyl, alkenyl, possibly substituted phenyl or R1 and R2 together with the nitrogen atoms bonding them are a hetercocyclic residue or R1 is also...
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WO/1994/011301A1 |
Carbon fluoride particles wherein the number-average particle diameter is 0.01-50 mum, the content of particles having such diameters that the particle size distribution thereof falls within the range from the number-average particle dia...
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WO/1994/010694A1 |
A magnetorheological material containing a carrier fluid and a magnetically active particle. The particle has been modified so that the surface of the particle is substantially free of contamination products. The contamination products a...
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WO/1994/010268A1 |
An improved composition of matter and method for neutralizing acid formed from contaminants and moisture in air conditioning (AC) or refrigeration (R) compressor systems is disclosed. The subject composition is introduced into typical AC...
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WO/1994/010692A1 |
A magnetorheological material containing a particle component and a carrier fluid having a change in viscosity per degree temperature (DELTAeta/DELTAT ratio) less than or equal to about 9.0 centipoise/�C over the temperature range of 2...
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WO/1994/010271A1 |
Electrovisquous liquids containing starch with a water content from 5 to 20 % by weight and ester compounds are disclosed, as well as a process for producing these eletrovisquous liquids. Also diclosed is the use of esters of branched al...
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WO/1994/009097A1 |
Electrorheological materials containing a particle component and a carrier fluid that has been modified to minimize conductivity. The carrier fluid is modified by extensive purification or by the formation of a miscible solution with a l...
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WO/1994/009096A1 |
A working fluid composition comprising (A) a refrigerant which consists essentially of difluoromethane (R-32) and (B) a lubricant comprising an ester base oil which comprises the reaction product of at least one neopentyl polyol and at l...
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WO/1994/005749A1 |
An electrorheological material containing a particle component and a carrier fluid. The carrier fluid has a dielectric constant between about 3.0 and 7.5 and an observed conductivity less than about 1.00 X 10-7 S/m. The carrier fluid can...
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WO/1994/002570A1 |
The use of compounds from the class of the phtalocyanine, naphthalocyanine, nickel-dithiolene complexe, aminium compounds of aromatic amines, methine dyes or azulene quadratic acide dyes, the maximum absorption of which is in the 600 to ...
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WO/1993/025642A1 |
A lubricant composition comprising a boric acid additive suspended and/or dispersed in an oil, grease, or polymer base. The inventive lubricant exhibits excellent resilience and load-carrying capacity over a wide range of temperature and...
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WO/1993/025629A2 |
A high quality lubricant for heavy duty service air conditioner and refrigerator compressors, especially those using chlorine free hydrofluorocarbon refrigerant working fluids, is provided by mixed esters of hindered polyols, most desira...
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WO/1993/025628A2 |
A high quality heavy duty lubricant for refrigerating compressors, especially those using chlorine free hydrofluorocarbon refrigerant working fluids, is provided by mixed esters of hindered polyols, most desirably pentaerythritol with a ...
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WO/1993/024588A1 |
A nearly ideal lubricant for high efficiency home refrigerators, especially those using chlorine free hydrofluorocarbon refrigerant working fluids, is the ester of trimethylolpropane with pentanoic acid. Mixtures including substantial qu...
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WO/1993/024587A1 |
From not more than three blending stocks, it is possible to prepare a wide variety of mixtures of esters of hindered polyhydric alcohols that are especially valuable lubricants for chlorine-free fluorocarbon refrigerant heat transfer flu...
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WO/1993/024435A1 |
A polyvinyl ether compound (including one having a specified terminal group) having constitutional units each represented by general formula (I) wherein R¿3?, R¿4? and R¿5? represent each H or alkyl; R?6¿ represents alkylen; R?7¿ re...
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WO/1993/024596A1 |
A high quality lubricant for compressors operated during at least part of their compression cycle at temperatures above normal human comfort temperatures, such as most automotive air conditioners, especially those using chlorine free hyd...
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WO/1993/024597A1 |
A high quality lubricant for hermetically sealed domestic air conditioner and refrigerator compressors, especially those using chlorine free hydrofluorocarbon refrigerant working fluids, is provided by mixed esters of hindered polyols, m...
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WO/1993/024585A1 |
A variety of specific esters and mixtures of esters of polyhydric alcohols, particularly pentaerythritol, that are especially valuable lubricants for chlorine-free fluorocarbon refrigerant heat transfer fluids, particularly Refrigerant 1...
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WO/1993/022409A1 |
Electrorheological fluids which exhibit good high temperature performance are made using as the disperse phase a salt of a polymer of an alkenyl substituted aromatic comonomer such as styrene and a maleic acid comonomer or derivative the...
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