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WO/2000/044859A1 |
A flushing composition containing a lubricant and a deposit removal component having a deposit removal effect which is especially useful for cleaning refrigeration systems by reducing or removing unwanted deposits in constricted areas in...
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WO/2000/044860A1 |
A lubricant composition containing an anti-deposition component having an anti-deposition effect which is especially useful for the lubrication of refrigeration compressors and in reducing or removal of unwanted deposits in constricted a...
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WO/2000/043464A1 |
A lubricant-refrigerant composition contained within a compression refrigeration system is disclosed which comprises: (A) at least one fluorine-containing hydrocarbon refrigerant containing 1 to 3 carbon atoms, further wherein fluorine i...
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WO/2000/034420A1 |
A viscosity modifier for lubricating oils which is capable of giving a lubricating oil composition excellent in low-temperature properties; and a lubricating oil composition which contains the viscosity modifier and has excellent low-tem...
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WO/2000/029524A1 |
The invention relates to a lubricant which contains solid particles that are dispersed in an organic matrix and have a mean particle size of between 1 and 500 nm. The lubricant preferably contains between 0.05 and 30 % by weight, in rela...
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WO/2000/025104A1 |
A composition for the detection of leaks from a hermetic refrigerant system, such as refrigeration, heating, ventilation and air-conditioning systems, wherein a fluorescent dye or other visible indicator compound is combined with a suita...
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WO/2000/018210A2 |
An aerosol solvent and co-solvent system provides for a more miscible fluorinated oil composition so that typical oil additives such as anti-wear, extreme pressure, lubricity additives, corrosion inhibitors, and oxidation inhibitors may ...
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WO/2000/018849A2 |
Aerosol compositions containing fluorinated oils are disclosed. At least one fluorinated component compatible with the fluorinated oil and a propellant are included in the aerosol composition. Fluorinated oil-containing non-aerosol compo...
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WO/2000/015677A1 |
The invention concerns a method comprising steps which consist in: preparing an organic mixture comprising oil, monomers selected among acrylic acid -and methacrylic acid esters and at most 25 % of an acrylic or methacrylic monomer havin...
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WO/2000/014189A1 |
A refrigerator oil comprises an ester obtained from: pentaerythritol; and a carboxylic acid mixture comprising n-pentanoic acid in an amount of 20 to 50 % by mass; n-heptanoic acid in an amount of 20 to 50 % by mass and 3,5,5-trimethylhe...
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WO/2000/011241A1 |
A treating agent for preventing a grating noise from generating between a urethane foam and a metal surface which comprises an oil soluble surfactant which is non-ionic or carboxylically anionic, and water or a wax emulsion sufficient to...
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WO/2000/005329A1 |
A lubricant for refrigerating machines with the use of an ammonia refrigerant which comprises at least one polyether represented by the general formula (I): X{-O-(AO)¿n?-H}¿p?, wherein X represents a residue obtained by eliminating hyd...
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WO/1999/063030A1 |
An improved micro machine has at least a first element which is moveable relative to a second element such that the first and second elements can be in contact with each other. The contacting portions of both the first and second element...
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WO/1999/060059A1 |
The invention relates to a plastic component subject to friction, especially an elastomer component, characterized in that it contains microcapsules which when damaged release at least one tribologically active ingredient. The preferred ...
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WO/1999/058628A1 |
A refrigerating machine oil composition which is less apt to cause capillary tube clogging in the case where a hydrofluorocarbon, hydrocarbon, ether, carbon dioxide, or ammonia refrigerant is used. The composition comprises a base oil co...
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WO/1999/055807A1 |
It has been discovered that lubricants containing coumarin dyes and used especially as hydraulic oils or intended for introduction into coolants, are extremely well suited for indicating or detecting leaks in such hydraulic systems or co...
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WO/1999/053000A1 |
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 surf...
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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/1999/040395A1 |
A dye-delivery composition for introducing a leak detection dye into a fluid system such as a climate control system, an engine oil system, or a fuel system is described. The dye-delivery composition is a mixture of leak detection dye an...
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WO/1999/040407A1 |
A dye-delivery structure for introducing a leak detection dye into a climate control system (1) is described. The dye-delivery structure is formed by compression (10) or molding a leak detection dye and a binding agent into a dye-deliver...
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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/1999/025997A1 |
The invention relates to an impregnation agent for bellows consisting of a thermoplastic or elastomer material for covering a joint space of a joint, said joint space being filled with lubricant, especially a highly flexible rotating joi...
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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/1999/020721A1 |
A foaming-resistant composition of hydrocarbon oil containing dispersed foam-inhibiting acrylate copolymer which includes polymerized fluorinated acrylate monomer in an amount effective to inhibit foaming of the composition.
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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/1999/018176A1 |
A multi-purpose thread compound comprises, dispersed in a supporting vehicle, an extreme pressure agent, and particulate material comprising graphite and a calcium and/or magnesium inorganic salt, wherein substantially all the particulat...
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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/1999/015152A1 |
A medical lubricant suitable for injection into the blood stream of a patient. The lubricant is suitable for use with rotating equipment such as atherectomy drive shafts moving within sheaths and over guide wires. The lubricant is an oil...
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WO/1999/013032A1 |
The invention concerns compositions containing lubricants based on polyalkyleneglycols with ester and/or carbonatester end groups suitable for lubricating refrigerating machines, heat pumps and similar installations using carbon dioxide.
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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/1999/004390A1 |
A magnetic recording medium having the outermost layer holding liquid crystal molecules of specified monocyclic, dicyclic and tricyclic structures as a lubricant; and a magnetic recorder/reproducer having a magnetic recording medium for ...
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WO/1998/058972A1 |
A novel series of copolymers and terpolymers, useful as base oils for synthetic lubricants, are produced by polymerization of ethylene, an alpha-olefin, and optionally a third monomer comprising an alpha-olefin of 3 to 20 carbon atoms, i...
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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/1998/054150A1 |
1,8-Naphthalimide derivatives of Formula (I) are useful as fluorescent dyes, wherein R?1� and R?2� are each independently selected from the group consisting of branched alkyl groups containing 7-8 carbon atoms and alkyloxyalkyl group...
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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/1998/046706A1 |
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/1998/038264A1 |
A vapor compression refrigerator provided with a hydraulic medium comprising a coolant comprising HFC 32 as the indispensable component and at least one refrigerator oil selected from ether-base and ester-base refrigerator oils, wherein ...
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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/1998/030306A1 |
Foaming of a lube oil comprising a base stock derived from wax isomeration and an additive package is effectively reduced to within specification limits of 50 ml/ml over a temperature range of from at least 24 �C to 93.5 �C by adding...
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WO/1998/029701A1 |
The invention relates to a heat transport apparatus, comprising an absorbator (204), a desorbator (202), a compressor (206), a liquid pump (212), a heat exchanger (216), a restriction means (122) and a two-component refrigerant (203', 20...
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WO/1998/029535A2 |
Virion-constrained nanoparticles comprising a shell of virion coat protein(s) surrounding an organic, inorganic and/or organo-metallic non-viral nanoparticle and methods of making and using.
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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/1998/015605A1 |
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/1998/011182A1 |
A refrigerator oil which can inhibit precipitation attributable to a working oil remaining in a refrigeration system, a hydraulic fluid for a refrigerator, and a method for lubricating a refrigeration system. The refrigerator oil compris...
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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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