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Matches 1 - 50 out of 2,453

Document Document Title
WO/2021/060422A1
The present invention addresses the problem of providing: a viscosity index improver composition which is capable of adequately adjusting the HTHS viscosity of a lubricating oil composition within the effective temperature range to a val...  
WO/2020/264534A3
This disclosure relates to a method for reducing solubilized copper concentration in a lubricating oil in a wind turbine gearbox. The method includes: using as the lubricating oil a sulfur containing formulated oil, the formulated oil co...  
WO/2021/015031A1
The present invention addresses the problem of providing an electro-rheological fluid composition and a cylinder device that can deliver a significant ER effect while suppressing the electrical current density. This electro-rheological...  
WO/2021/004991A1
The invention relates to a polymer or oligomer comprising a) An oligomeric or polymeric core comprising carbon atoms and at least one of oxygen atoms and nitrogen atoms, and b) at least three hydrocarbyl terminal and/or pending groups ha...  
WO/2020/264534A2
This disclosure relates to a method for reducing solubilized copper concentration in a lubricating oil in a wind turbine gearbox. The method includes: using as the lubricating oil a sulfur containing formulated oil, the formulated oil co...  
WO/2020/262088A1
The purpose of the present invention is to provide: a viscosity index-improving composition which has a low 100°C HTHS viscosity and excellent shear stability and low-temperature viscosity; and a lubricating oil composition. The present...  
WO/2020/129587A1
Provided is a lubricating grease composition that enables increasing of a coefficient of static friction between sliding members, and that provides excellent movement initiation properties, durability, and low-temperature performance. Th...  
WO/2020/120269A1
The present invention provides an additive of formula (I) where: R1 is hydrocarbyl optionally substituted with one or more hydroxyl groups; R2 is H or alkyl; R3 is H or alkyl; R4 is H, alkyl or; A and B are alkylene; L is a linker group ...  
WO/2020/081309A1
The present disclosure relates to lubricant additives such as dispersants and dispersant viscosity modifiers including acyl peptide grafted polymers and lubricating oil compositions comprising such additives. The disclosure also relates ...  
WO/2019/116117A1
Lubricating oil compositions are provided which contain bimodal copolymer compositions, and in particular bimodal ethylene-a-olefin copolymer compositions. The copolymer compositions comprise first and second ethylene-a-olefin copolymer ...  
WO/2019/103800A1
Provided are bimodal copolymer compositions, and in particular bimodal ethylene-a- olefin copolymer compositions. The copolymer compositions comprise first and second ethylene-a-olefin copolymer components. The bimodal compositions are p...  
WO/2019/097791A1
Provided is a sliding member wherein a sliding layer is capable of exhibiting excellent sliding properties in terms of seizure resistance, wear resistance, and heat resistance. This method is for manufacturing the sliding member that sli...  
WO/2019/097304A1
An antioxidant polymer (e.g., oligomer) composition comprising repeat units of lylamine monomers of formula I wherein R is H, C1-C18 alkyl, C2-C18 alkenyl, C2-C18 alkynyl, -C(O)C1-C18 alkyl, -C(O)aryl and R1, R2, R3 and R4 are each indep...  
WO/2019/035905A1
A lubricant composition of an oil of lubricating viscosity, a grafted copolymer viscosity modifier that is an ashless condensation reaction product of an olefin polymer, having a number average molecular weight of about 1000 to about 10,...  
WO/2019/012031A1
The present invention is directed to selected comb polymers comprising specified amounts of macromonomer and imide functionalization, their preparation, lubricant compositions comprising such comb polymers and their use for reducing wear...  
WO/2018/235290A1
This worm gear 46 has, provided to a meshing part, a grease including urea as a thickening agent.  
WO/2018/235282A1
This grease 50 includes a hydrocarbon oil, urea, a crosslinked resin, and a metal oxide.  
WO/2018/221440A1
Provided is an entry sheet for drilling a fine pore having a diameter of not more than 0.075 mm, the sheet having a metallic foil and a resin composition layer which is formed on at least one surface of the metallic foil and which compri...  
WO/2018/216416A1
Provided are a threaded joint for pipes that has excellent over-torque performance, and a method for producing the same. A threaded joint (1) for pipes according to the present embodiment comprises a pin (5) and a box (8). The pin (5) an...  
WO/2018/216497A1
The present invention provides a threaded joint for pipes that has excellent misalignment resistance, high torque-on-shoulder resistance, and excellent corrosion resistance, and a method for producing the same. This threaded joint for pi...  
WO/2018/211466A1
Disclosed is a dispersant composition, suitable for use in lubricating oils. The dispersant composition is a reaction product of (i) a polyalkenyl succinimide post-treated with a post-treating agent selected from the group consisting of ...  
WO/2018/188986A1
The invention relates to the use of copolymers obtainable by - in a first reaction step (I) - copolymerization of (A) at least one ethylenically unsaturated mono- or dicarboxylic acid or derivatives thereof, preferably a dicarboxylic aci...  
WO/2018/174188A1
Provided are: a viscosity index improver having an exceptional viscosity-index-improving effect, little decrease in viscosity due to long-term use, no production of precipitates by shear, and exceptional low-temperature viscosity; and a ...  
WO/2018/168967A1
This multi-layered sliding member 1 comprises: a back metal 2; a porous metal sintered layer 4 integrally bonded to one surface 3 of the back metal 2; and a cover layer 7 filled in and covering pores 5 and a surface 6 of the porous metal...  
WO/2018/162403A1
Use of hydrophobically modified polyalkanolamines obtainable by condensing at least one trialkanolamine and optionally further condensable monomers and reacting at least one of the terminal OH groups with suitable reactants capable of re...  
WO/2018/114673A1
The present invention is directed to selected comb polymers comprising specifiedamounts of macromonomer and nitrogen-containing (meth)acrylates, their preparation, lubricant compositions comprising such comb polymers and their use as sol...  
WO/2018/111726A1
A functionalized polymer for use in a lubricant composition. The functionalized polymer includes a reaction product of a hydrocarbon polymer grafted with an acylating agent that is reacted with both: i) a hydrocarbyl substituted poly(oxy...  
WO/2018/108534A1
Use of copolymers obtainable by - in a first reaction step (I) - copolymerization of (A) at least one ethylenically unsaturated mono-or dicarboxylic acid or derivatives thereof, preferably a dicarboxylic acid, (B) at least one a-olefin h...  
WO/2018/092857A1
This sliding member has a base material and a coating layer formed upon the base material and formed using a resin composition having (A)–(C). The surface roughness of the coating layer after a sliding test is less than the surface rou...  
WO/2018/080789A1
This invention encompasses lubricating oil compositions comprising a base oil, a biodiesel fuel and a Mannich condensation product. A method for inhibiting viscosity increase in a diesel engine fueled at least in part with a biodiesel fu...  
WO/2018/056316A1
A viscosity index improver characterized by containing a copolymer having both a unit (a) derived from a maleimide-based monomer and a unit (b) derived from a macro monomer and also characterized by having a viscosity of 8000m Pa·s or l...  
WO/2018/013527A3
Disclosed is an oil soluble polyester composition, suitable for use as a dispersant in lubricating oils. The oil soluble polyester composition is prepared by reacting (a) a hydrocarbyl -substituted succinic acylating agent and (b) a di- ...  
WO/2018/026982A1
Provided are lubricating engine oils including a lubricating oil base stock as a major component having a base oil viscosity at 100 deg. C ranging from 4.5 to 7.5 cSt, and a carboxylic functionalized polymer dispersant with aromatic amin...  
WO/2018/025456A1
This shock absorber has a piston rod, an inner cylinder into which the piston rod is inserted, an electrorheological fluid provided between the piston rod and the inner cylinder, and a voltage application mechanism for applying a voltage...  
WO/2017/218657A3
A polyisobutylene-substituted hydroxyaromatic compound and derivatives thereof which are suitable for use as additives in lubricating compositions. The polyisobutylene-substituted hydroxyaromatic compound may include the reaction product...  
WO/2018/013527A2
Disclosed is an oil soluble polyester composition, suitable for use as a dispersant in lubricating oils. The oil soluble polyester composition is prepared by reacting (a) a hydrocarbyl -substituted succinic acylating agent and (b) a di- ...  
WO/2017/216022A1
The present invention relates to alkenyl succinic acid derivatives and to a method for the production and use thereof.  
WO/2017/218657A2
A polyisobutylene-substituted hydroxyaromatic compound and derivatives thereof which are suitable for use as additives in lubricating compositions. The polyisobutylene-substituted hydroxyaromatic compound may include the reaction product...  
WO/2017/200688A1
A hydraulic fluid includes an oil of lubricating viscosity and at least 2 wt. % of an ester of a carboxy group-containing interpolymer comprising units derived from a vinyl aromatic monomer and units derived from a carboxylic acid monome...  
WO/2017/175653A1
The purpose of the present invention is to provide: a grease composition, which has excellent damping characteristics, for which there is almost no problem of oil separation even at high temperature, which has excellent lubrication perfo...  
WO/2017/142023A1
Provided is a cutting method that has a cutting step in which a workpiece material is cut by a cutting implement and a through-channel penetrating through a front surface and a back surface of the workpiece material is formed while an au...  
WO/2017/094810A1
A swash plate 3 which is a sliding member, the swash plate 3 comprising a base 31 and a coating layer 32 formed on the base 31. The coating layer 32 comprises a binder resin 321 and a solid lubricant 322 dispersed in the binder resin 321...  
WO/2017/090711A1
Provided is a cutting method including a cutting step for cutting a workpiece material using a cutting tool whereby a through-channel is formed in the workpiece material, wherein: in the cutting step, the workpiece material is cut by the...  
WO/2017/073748A1
The present invention provides a lubricant composition which contains: a lubricant base oil; and from 1.0% by mass to 15.0% by mass (inclusive) of a dispersed poly(meth)acrylate compound having a weight average molecular weight of from 2...  
WO/2017/057385A1
Provided is a steel wire having a lubricating film with which both corrosion resistance such as long term anti-rusting properties and excellent appearance after heading can coexist. The surface of the steel wire according to the present ...  
WO/2017/025630A1
The present invention provides a lubricating composition comprising a base oil of lubricating viscosity, one or more lubricant additives and an ashless TBN booster selected from an amine-containing diblock copolymer according to Formula ...  
WO/2017/022801A1
A sliding member is provided which has a sliding surface with excellent sliding properties even under conditions of high surface pressure, high sliding speed and being in lubricant; a roller bearing and a retainer are also provided. This...  
WO/2017/011152A1
A lubricant composition of (a) an oil of lubricating viscosity; (b) a poly(meth)acrylate ester polymer comprising 0.5 to 5 weight percent of amine nitrogen-containing dispersant monomer units and (c) an esterified copolymer with a backbo...  
WO/2016/206531A1
A bearing lubricating oil comprises the following materials in part by mass: 95 to 110 parts of poly-α-olefin; 4 to 8 parts of C12 alcohol ester; 3 to 6 parts of tributyl O-acetylcitrate; 5 to 8 parts of 3,3'-dihydroxy-4,4'-diketoβ-car...  
WO/2016/170813A1
This automatic transmission fluid is characterized by being obtained by blending, into a base oil, (A) two or more succinimides having an alkenyl group or an alkyl group, which are different from each other in the mass average molecular ...  

Matches 1 - 50 out of 2,453