| Document |
Document Title |
|
WO/2008/029756A1 |
Disclosed is a lubricant composition for internal combustion engines, which contains a base oil, (A) at least one compound selected from disulfide compounds represented by the following general formula (I): R1OOC-A1-S-S-A2-COOR2 (I) and ...
|
|
WO/2008/021901A2 |
The present invention provides a low phosphorus lubricating oil composition containing a mixture of zinc dithiophosphates in a certain ratio surprisingly yields improved lead corrosion. The synergistic combination of mixed zinc dithiopho...
|
|
WO/2008/016038A1 |
Disclosed is a lubricant composition containing a lubricant base oil and 0.5-10% by mass of an ethylene/α-olefin copolymer (A) having a number average molecular weight of 2,800-8,000. A lubricant base oil having a kinematic viscosity at...
|
|
WO/2008/011339A2 |
An internal combustion engine with a catalyst-containing exhaust-gas aftertreatment device is lubricated with a composition of a base oil; and a zinc salt of a mixture of phosphorus-containing compounds having hydrocarbyl groups R1 and R...
|
|
WO/2008/011338A2 |
The disclosed technology relates to a lubricating oil composition comprising at least one base oil and at least one overbased low molecular weight zinc dialkyldithiophosphate derived from one or more dithiophosphoric acids represented by...
|
|
WO/2008/007671A1 |
Disclosed are: a grease composition which can reduce a low temperature rotational torque and a bent torque of a constant velocity joint and is applicable to a boot material made of a silicone rubber; and a constant velocity joint having ...
|
|
WO/2008/007579A1 |
Disclosed is a phosphorus molybdenum amine compound which is a phosphorus molybdenum compound characterized by being represented by the following general formula (1). (In the formula, R1-R6 independently represent a hydrogen atom or a hy...
|
|
WO/2008/004548A1 |
Disclosed are a refrigerator oil, a compressor oil composition, a hydraulic fluid composition, a metalworking fluid composition, a heat treatment oil composition, a lubricant composition for machine tools and a lubricant composition, eac...
|
|
WO/2008/001933A1 |
An oil composition for use in metal working with minimal quantity lubrication which comprises: a base oil selected from the group consisting of natural fats, derivatives thereof, and synthetic ester oils; a sorbitan fatty acid ester; and...
|
|
WO/2007/143414A1 |
Disclosed are methods for preparing lubricant additives and lubricants by reacting together organophosphate compounds and fluorine compounds, the fluorine compound participating in the reaction as a reactant. The supernatants and precipi...
|
|
WO/2007/132626A1 |
A lubricating oil composition for use in oil-impregnated bearings to be used in combination with a resinous member having C=C bonds or C=O groups in the molecule. It comprises a base oil comprising a synthetic hydrocarbon oil as the main...
|
|
WO/2007/129775A1 |
The present invention provides a grease composition for use in constant velocity joints, having improved wear resistance and endurance characteristics. The grease is made by incorporating in a urea grease (A) a molybdenum dialkyldithioca...
|
|
WO/2007/123266A1 |
A lubricating oil composition which is reduced in evaporation loss although low in viscosity, is excellent in lubricating properties including low-temperature viscosity characteristics and seizing prevention and in oxidative stability, a...
|
|
WO/2007/119299A1 |
A low-ash engine oil composition which, despite the low ash content, has engine-cleaning performance which enables the composition to pass a severe detergency test for diesel engine oils. It further has excellent mileage-saving performan...
|
|
WO/2007/116759A1 |
Disclosed is a viscosity index improver which is excellent in shear stability, viscosity index improvability and low-temperature viscosity characteristics. Also disclosed are a lubricant composition containing such a viscosity index impr...
|
|
WO/2007/114132A1 |
A lube base oil characterized by having a saturated hydrocarbon content of 90% by mass or above, a content of cyclic saturated hydrocarbons in the whole saturated hydrocarbon of 40% by mass or below, a viscosity index of 110 or above, an...
|
|
WO/2007/114135A1 |
A lubricant composition that excels in suppression of the hydrogen brittle flaking of member, such as a rolling bearing, slide bearing, gear, ball screw, linear guide, linear bearing, cam or any of various joints, placed in high-concentr...
|
|
WO/2007/114260A1 |
A lubricating oil composition for internal combustion engines which comprises a base oil comprising a mineral oil and/or synthetic oil and, incorporated therein, polyisobutylene having a weight-average molecular weight of 500,000 or high...
|
|
WO/2007/114136A1 |
An oil composition for metal working to be used in metal working with minimal quantity lubrication, which comprises both a base oil selected from the group consisting of natural oils and fats, derivatives thereof, and synthetic ester oil...
|
|
WO/2007/102429A1 |
Disclosed are an antioxidant composition and a lubricant composition respectively containing an organic tungsten compound and an aromatic compound. Also disclosed is a method for suppressing an increase in viscosity of a lubricant, where...
|
|
WO/2007/085643A1 |
A grease composition comprising base oil, one or more urea thickeners, (A) in the range of from 0.1 to 5 weight% of tungsten disulphide and (B) in the range of from 0.1 to 5 weight% of one or more of zinc dithiophosphates and/or one or m...
|
|
WO/2007/084208A1 |
The invention concerns a fully formulated lubricating fluid or grease comprising an additive package and a major amount of base oil, the improvement comprising the substantial absence of low molecular weight primary, secondary, tertiary,...
|
|
WO/2007/072832A1 |
A refrigerating-machine oil composition which is satisfactory in both of sludge-dispersing properties and the prevention of wear and seizing on sliding parts made of aluminum and/or iron of a compressor for refrigerating machines. The re...
|
|
WO/2007/072733A1 |
Disclosed are: a refrigerator oil composition comprising at least one base oil selected from a mineral oil and a synthetic oil and an imide compound in an amount of 0.01 to 5% by mass relative to the total amount of the refrigerator oil ...
|
|
WO/2007/066713A1 |
Disclosed is a lubricant composition obtained by blending an amine antioxidant (A-1) and a compound (A-2) containing phosphorus and/or sulfur into a base oil which is composed of a mineral oil and/or a synthetic oil. The amine antioxidan...
|
|
WO/2007/060978A1 |
Disclosed is a grease composition for constant velocity joints containing the components (a)-(g) mentioned below. Also disclosed is a constant velocity joint in which such a grease composition is sealed. The grease composition enables to...
|
|
WO/2007/052826A1 |
A lubricant that has excellent scratch noise preventing capability and excels with good balance in inter-metallic frictional coefficient and shudder preventing performance, and that is suitable for use as an oil of continuously variable ...
|
|
WO/2007/052833A1 |
A lubricating oil composition as a lubricating oil suitable for use as automatic shift and/or stepless speed change device oil, exhibiting excellent torque transmission power and shift transmission performance, which lubricating oil comp...
|
|
WO/2007/037308A1 |
A waterproof grease that even under harsh lubrication conditions such as those causing water mixing in grease at the time of bearing operation, improves the resistance to surface starting peeling of bearing of, for example, carbon steel ...
|
|
WO/2007/030539A2 |
Disclosed is a low-phosphorous lubricant produced by a process comprising forming a lubricant additive by reacting metal halide and organophosphate together to form a reaction mixture, the metal halide participating as a reactant, and ad...
|
|
WO/2007/024021A1 |
The novel impregnating oil composition for a sintered bearing is disclosed. The composition comprises a base oil, at least one compound represented by a formula (1). Formula (1) In the formula, D represents an m-valent cyclic group capab...
|
|
WO/2007/021014A1 |
Disclosed is a lubricant oil composition which has an excellent preventive property on the abrasion of a metal pulley or a metal belt and an excellent initial shudder preventing property, can exert a shudder preventing property for a pro...
|
|
WO/2007/011570A2 |
A lubricant additive produced by the process comprising mixing a metal halide with an organophosphate, the metal halide participating as a reactant and reacting the metal halide and the organophosphate to produce a reaction mixture compr...
|
|
WO/2007/001443A2 |
The present invention provides a multifunctional lubricant additive package or composition for improving load-carrying capacity, pressure resistance, surface fatigue life, and other performance characteristics of a lubricant or base oil....
|
|
WO/2006/132314A1 |
The invention provides a hub bearing made of carbon steel for machine structural use which bearing is improved in the resistance to surface-initiating peeling and exhibits a long life even under severe lubrication conditions. The grease ...
|
|
WO/2006/132349A1 |
A rotation transmission device with a built-in one-way clutch capable of preventing peeling and fretting wear from occurring on its rolling surface and the rolling surfaces of the inner and outer rings of rolling bearings and having exce...
|
|
WO/2006/129889A1 |
A hydraulic fluid composition for buffers which keeps the friction between the sealing material and the piston rod in a buffer high to thereby mitigate vehicle body falter and improve comfortableness in riding. The hydraulic fluid compos...
|
|
WO/2006/129888A1 |
A hydraulic fluid composition for buffers which enables a buffer comprising a piston, in particular, one having a sliding fluororesin material attached thereto, and a cylinder to have a piston/cylinder frictional force controlled accordi...
|
|
WO/2006/126651A1 |
A lubricating oil composition which comprises a lube base oil, (A) an organomolybdenum compound, (B) zinc dialkyldithio- phosphate, (C) at least one member having a base number of 230mgKOH/g or above, selected from among calcium sulfonat...
|
|
WO/2006/120923A1 |
A refrigerating-machine oil composition which is for use in a refrigerating-machine compressor in which at least part of the sliding surfaces of the members constituting the compression mechanism part have been coated with a composition ...
|
|
WO/2006/118348A1 |
A disk substrate for an optical disk is formed by disposing a phosphoric ester-containing boundary lubricating film (1) on a stationary mirror (21) in its part in contact with a stamper (22) and/or on the stamper (22) in its part in cont...
|
|
WO/2006/118208A1 |
A rolling device employing a lubricating grease composition which contains a novel thickener and which significantly diminishes irregular frictional fluctuations generated on rolling/sliding frictional surfaces, shows stable low-torque c...
|
|
WO/2006/112082A1 |
Disclosed is a lubricant composition containing a lubricant base oil and at least one additive selected from the group consisting of organic metals and metal salts. By having such a constitution, the lubricant composition enables compres...
|
|
WO/2006/095894A1 |
A lubricant composition for use in the bonded-abrasive polishing of magnetic heads. It comprises 100 parts by mass of a hydrocarbon solvent and, incorporated therein, 0.001-4.999 parts by mass of an organic onium salt, e.g., tetraoctylam...
|
|
WO/2006/095809A1 |
This invention provides a grease composition and a grease sealed rolling bearing that can reliably prevent the occurrence of cold abnormal noises in a cold season and has high-temperature durability. The grease composition comprises a ba...
|
|
WO/2006/092560A1 |
Noise reduction in compressors used in refrigeration systems is achieved by introducing between 0.01% and 10% by weight of a phosphate ester additive to the compressor lubricant. The phosphate ester additive is of formula (I) wherein eac...
|
|
WO/2006/070893A1 |
A collapsible column transmitting a torque when rotated by unrotatably and slidably fitting a male shaft into a female shaft so that the outer peripheral part of the male shaft can be brought into contact with the inner peripheral part o...
|
|
WO/2006/064869A1 |
A heat resistant and at-cold abnormal noise preventive grease composition that is capable of surely preventing any occurrence of abnormal noise at cold and is capable of attaining prolonged life at high temperature; and a grease-sealed r...
|
|
WO/2006/057367A1 |
Each boot (24) of a tripot type constant velocity joint (10a, 10b) comprises a polyester-based thermoplastic elasotomer (TPC).A grease (26) encapsulated in the boot (24) comprises a base oil, a thickening agent comprising a diurea-based ...
|
|
WO/2006/057292A1 |
Disclosed is a lubricant composition containing a lubricant base oil, a phosphorus compound and at least one organic acid salt selected from alkaline earth metal sulfonates, alkaline earth metal phenates and alkaline earth metal salicyla...
|
