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JP2010508401A |
Lubricant compositions and processes for producing such lubricant compositions. More specifically, low viscosity lubricant compositions for the working surface of an extrusion die during the processing of plastics that require lubricants...
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JP2010053352A |
To provide ashless dispersants having excellent dispersibility of insoluble deposits generated in a lubricating oil such as sludge, and having a slight increase in viscosity of a lubricating oil composition.A lubricating oil additive inc...
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JP4427669B2 |
The present invention is intended to obtain a viscosity modifier for a lubricating oil, by the use of which a lubricating oil composition of excellent low-temperature properties can be obtained, and to obtain a lubricating oil compositio...
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JP2010047735A |
To provide a hydraulic oil composition having a low traction property and exhibiting excellent extreme pressure and oxidation stability.The hydraulic oil composition comprises (A) a poly -olefin having 4-25 mm2/s dynamic viscosity at 40C...
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JP4423000B2 |
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JPWO2008047878A1 |
To provide a lubricating oil composition having excellent low temperature characteristics, a lubricating oil viscosity modifier contained in the lubricating oil composition, and a specific copolymer constituting the lubricating oil visco...
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JP2010043250A |
To provide a lubricating oil composition having the ratio of the absolute viscosity rise at 40C to that of the RL216 reference oil at 40C of less than about 0.8.The lubricating oil composition comprises less than about 30 wt.% of a relat...
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JP4411511B2 |
To provide a lubricant composition reducing noises of a reducer, etc., more than conventional technology irrespective of the magnitude of backlash when a small gear is combined with a large gear without complicating the structure and to ...
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JP4406819B2 |
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JP4396954B2 |
To provide a lubricant which can reduce metallic frictional noise (abnormal noise) and inhibit abrasion at a constant velocity joint portion, excels in abrasion resistance and can simply be coated deeply on the back part of the constant ...
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JP4393871B2 |
A method is disclosed for inhibiting the rate of viscosity growth in an oil concentrate of a VI-dispersant prepared form a copolymer of ethylene and at least one C3-C16 alpha olefin, wherein said copolymer has been grafted with at least ...
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JP4395424B2 |
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JP4388911B2 |
A penetrant and coating composition concentrate for metals having improved corrosion inhibiting properties. The composition concentrate includes from 2 to 5 weight percent ashless acidic rust inhibitor, from 25 to 50 weight percent neutr...
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JP2009541527A |
The present invention relates to a method of dispensing accurately small amounts of high viscosity lubricant components using tubeless positive-displacement liquid-handling equipment for forming lubricant blends. The method includes the ...
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JP4359807B2 |
This invention aims to provide lubricating oil compositions excellent in low-temperature properties, oxidation stability, lubricity at high temperatures and fuel efficiency and also in handling properties at low temperatures, and a visco...
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JP2009536685A |
The invention provides a lubricating composition containing an oil of lubricating viscosity and polymer with pendant groups. The invention further provides for a method of controlling viscosity index by supplying to an oil of lubricating...
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JP2009531531A |
The invention provides a lubricating composition containing an oil of lubricating viscosity and a hydrogenated copolymer of an olefin block and vinyl aromatic block, wherein the copolymer is optionally functionalized. The invention furth...
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JP2009197245A |
To provide a low-fuel consumption lubricating oil excellent in wear preventive property even in the case of using a base oil with low viscosity under lubricating conditions contaminated with a large amount of carbon soot in a gasoline en...
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JP2009197230A |
To provide a means for blending a SAE 0W for heavy duty diesel (HDD) engines and a SAE 5W multigrade crankcase lubricating oil (these lubricating agents meet the performance requirements of the API CJ-4, API CI-4 and/or ACEA E7 specifica...
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JP4316259B2 |
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JP4312892B2 |
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JP2009173868A |
To provide a new lubricant composition for improving engine operation of an internal combustion engine.The lubricating composition includes a major amount of oil of lubricating viscosity; and a minor amount of at least one highly grafted...
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JP2009155561A |
To provide a viscosity modifier superior in viscosity index improving effect and thickening effect, also superior in fluidity at low temperature, and to provide a lubricant composition having such performance.The viscosity modifier conta...
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JP2009144162A |
To disclose a lubricant composition of exhibiting a low high-temperature high-shear (HTHS) viscosity.This lubricant composition comprises the first polymer having 0.25 or less of a kinematic viscosity ratio and 20% or more of a shear sta...
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JP2009126897A |
To provide a lubricating oil composition capable of contributing to the reduction of electric power consumption.Provided is this lubricating oil composition obtained by blending an olefin-based viscosity index-improving agent including a...
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JP2009126898A |
To provide a lubricating oil composition capable of contributing to the reduction of electric power consumption.This electric power-saving type lubricating oil composition containing a poly -olefin having a 4 to 25 mm2/s dynamic viscosit...
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JP2009120853A |
To provide a lubricating oil composition containing polyolefin and polyacrylate, which is excellent in performance.The lubricating oil composition includes an oil having lubricating viscosity and a total of from about 1 to about 50 wt.% ...
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JP4273400B2 |
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JP4272407B2 |
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JP2009114387A |
To provide a lubricant composition that can reduce abnormal sounds generating during rotation of a drive transmission mechanism of a reduction gear, a rotary bearing or a ball screw, without excessively increasing the rotation torque or ...
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JP2009108253A |
To provide a lubricant composition which can effectively reduce rattling without increasing sliding noises or excessively raising the rotational torque of a reduction gear and the steering torque of an electric power steering device when...
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JP2009102578A |
To provide a lubricant composition containing buffer particles capable of reducing rattling sounds still more effectively without increasing excessively the torque of a speed reducer and the steering torque of an electric power steering ...
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JP4252759B2 |
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JP4245717B2 |
A lubricant composition and a ball joint are disclosed. The lubricant composition has about 100 parts by weight of a viscous material chosen from polyisoprene rubber or a viscous composition of a polyisoprene rubber viscous substance, ab...
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JP2009067961A |
To provide an oily composition of moderate viscosity maintaining a sufficiently high coefficient of traction over a wide range from a low temperature to an elevated temperature.This oily composition is produced by dissolving a hydrogenat...
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JP4242610B2 |
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JP2009511821A |
A method of lubricating a marine diesel 2-stroke engine comprising: (1) monitoring performance characteristics of said engine; (2) selecting a lubricating composition to modify the performance characteristics of the engine, wherein the l...
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JP4234325B2 |
The present invention includes star polymers which can be used as viscosity index improvers in oil compositions formulated for high performance engines. The star polymers have tetrablock copolymer arms of hydrogenated polyisoprene-polybu...
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JP2009507953A |
A method of monitoring the fire resistance of hydraulic fluids involves measuring a property of the hydraulic fluid that changes as the hydraulic fluid is used; relating the measurement to the fire resistance of the hydraulic fluid; and ...
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JP4228547B2 |
A manufacturing method for high-density iron-based powder compacts is disclosed. The temperature of the die is adjusted at ordinary temperature or at a predetermined temperature by preheating. A lubricant for die lubrication prepared by ...
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JP2009029983A |
To provide a viscosity modifier excellent in viscosity index-improving properties and thickening effects, and hardly blocking actions of a pour point-lowering agent.This viscosity modifier contains a propylene/ethylene/-olefin copolymer ...
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JP2009029913A |
To provide an aluminum pipe drawing lubrication oil having excellent lubricity and enabling the drawing work at a low cost.The lubrication oil contains a base oil composed of one or more kinds of oils selected from mineral oils, and non-...
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JP2009503194A |
An additive includes a calcium source, a suspension agent, a castor oil, and optionally a castor supplement/replacement. In many embodiments, polyalphaolefin is included. The preferred suspension agents are fatty acid esters, triglycerid...
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JP4213714B2 |
An oil impregnated sintered bearing, which is a porous sintered bearing having pores impregnated with an lubricating oil, characterized in that the lubricating oil comprises a base oil comprising a poly-alpha-olefin, and 2-ethylhexyl hyd...
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JP2009500489A |
The invention relates to industrial lubricant and grease compositions containing high viscosity index polyalphaolefins (HVI-PAO). The use of HVI-PAOs in industrial oils and greases application provides advantages in improved shear stabil...
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JP2008308688A |
To provide a copolymer suitable for the use in or as a lubricant and compatible with other low polar lubricating fluids.The copolymer comprises a 12-18C -olefin and a di-ester of an ,-ethylenically unsaturated dicarboxylic acid, wherein ...
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JP4198172B2 |
The present invention relates to a process for preparing carboxyl-terminated polyisobutenes by ozonolysis of polyisobutenes terminated by an ethylenically unsaturated double bond.
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JP2008298120A |
To provide a bearing unit not deforming a seal due to a pressure of grease when both sides of a bearing are thermally expanded, and a roll for a continuous casting equipment.In this bearing unit 2, a bearing 3 with a seal is interposed b...
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JP2008297510A |
To provide a method for preventing falling off of a solidified surface layer of a heat solidifying-type lubricant exposed at an open part of a die when the die is taken away.The method for preventing falling off of a solidified surface l...
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JP2008296234A |
To provide a sealing device for a roll neck journal box, which sealing device does not require the supply of lubricant to a seal from outside, and has a self-lubricating property.The sealing device 1 for the roll neck journal box compris...
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