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WO/2023/002947A1 |
Provided are: a viscosity modifier for a lubricating oil, which has excellent temperature viscosity characteristics, i.e., oil film retainability at high temperatures and low-temperature viscosity characteristics, and which has excellent...
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WO/2022/240946A1 |
The present disclosure also relates to lubrication compositions comprising a long branched ethylene copolymer and methods for making compositions. Compositions of the present disclosure can be a composition including an oil and an ethyle...
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WO/2022/240965A1 |
The present disclosure relates to lubricant compositions comprising a branched copolymer and methods for making such compositions. Lubricant compositions of the present disclosure comprise an oil and a copolymer and have a high temperatu...
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WO/2022/211117A1 |
The present invention provides a grease composition which contains (A) a base oil, (B) a urea-based thickening agent and (C) a polymer compound, wherein: particles containing the urea-based thickening agent (B) in the grease composition ...
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WO/2022/106263A1 |
The present application describes a new process for the preparation of polyisobutene deriva- tives, such polyisobutene derivatives, and their use.
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WO/2022/107882A1 |
The present invention provides a grease composition which makes it possible to prevent deterioration in sealing properties even when base oil having a kinetic viscosity of as low as, for example, 5-40 mm2/s is used and which makes it pos...
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WO/2022/039105A1 |
Provided is a lubricating oil composition used for lubricating shock absorbers and comprising a base oil (A), a polyalkyl (meth)acrylate (B) having a weight-average molecular weight of 150,000-900,000, and an olefin copolymer (C) having ...
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WO/2022/010606A1 |
Provided is an engine oil lubricant composition with improved fuel efficiency and engine wear protection. The lubricant composition may include a major amount of an oil basestock from any one or more Group I, Group II, Group III, Group I...
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WO/2021/251307A1 |
This antifoaming agent is obtained by polymerizing (A) at least one polymerizable monomer in (C) a solvent in which (B) at least one non-polymerizable polysiloxane is dissolved, wherein the component (A) contains less than 10 mass% of at...
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WO/2021/230023A1 |
Provided is a lubricant composition for plastic working of ferrous materials, the composition having superior lubricity and release properties and being such that the work environment is not stained black. The lubricant composition for p...
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WO/2021/191210A1 |
The application relates to the use of a lubricant composition containing a base oil and a hydrogenated diene styrene polymer, for reducing engine particulate emissions.
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WO/2021/193821A1 |
Provided is a polymer composition wherein the differential distribution value in the differential molecular weight distribution curve of the polymer composition as measured by gel permeation chromatography satisfies formula 1, and the ma...
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WO/2021/187370A1 |
Provided is a lubricating oil composition comprising a base oil (A), succinimide (B) which has not been modified with boron, succinimide (C) modified with boron, a metallic detergent (D), and an antioxidant (E), wherein the ratio of the ...
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WO/2021/157745A1 |
The present invention addresses the problem of providing a lubricant composition that can substitute for chemical processing using a phosphate, the lubricant composition being provided with stable lubricating performance in a practical m...
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WO/2021/132285A1 |
Provided are: a new viscosity index improver having higher shear stability; and an oil composition including the viscosity index improver. The viscosity index improver comprises a conjugated diene-based graft polymer, wherein in the co...
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WO/2021/127028A1 |
Alkylated naphthalene compositions are usually formed by reacting naphthalene with an electrophilic agent under acid-catalyzed conditions to afford a mixture of monoalkylated naphthalenes, dialkylated naphthalenes, and sometimes polyalky...
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WO/2021/068372A1 |
Disclosed is a rolling bearing with plastic-state oil. The rolling bearing with plastic-state oil comprises an outer ring (41, 51, 61), an inner ring (42, 52, 62), a rolling body (43, 53, 63), a retainer (44, 54, 64), and plastic-state o...
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WO/2021/045133A1 |
The purpose of the present invention is to provide a grease composition that is for a ball joint and that can reduce actuation torque and operation torque, and can improve low-temperature performance, compared to conventional products. T...
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WO/2021/039818A1 |
The purpose of the present invention is to provide a lubricating oil composition that has a higher viscosity index (viscosity being less temperature dependent), and excellent low-temperature viscosity characteristics. The present inventi...
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WO/2021/041406A1 |
In some embodiments, the present disclosure provides for ethylene- C3 to C20 alpha- olefins random copolymers having an ethylene content of about 45 wt% to about 70 wt% and a Mw(DRI)/Mn(DRI) of from 1.1 to 1.9. In some embodiments, the e...
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WO/2021/027209A1 |
Disclosed is a composition containing star-shaped binary ethylene-propylene copolymer for improving lubricating oil viscosity index and a preparation method thereof. The composition is mainly a solid of a star-shaped polymer prepared by ...
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WO/2020/262639A1 |
Provided is a lubricating oil composition containing a base oil (A), an imide compound (B), a calcium-based cleaning agent (C), a polymer component (D), and zinc dithiophosphate (E), wherein the imide compound (B) contains at least one n...
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WO/2020/218367A1 |
Provided are: a lubricant composition for a transmission having long fatigue life and low viscosity and containing a base oil and an olefin copolymer, wherein the mass average molecular weight of the olefin copolymer is 5,000-30,000, the...
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WO/2020/200866A1 |
The present invention relates to a middle-pressure polymerization process for the preparation of a liquid ethylene copolymer which comprises in polymerized form 20 to 60 wt% of ethylene; and at least 20 wt% of an acrylate, which is selec...
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WO/2020/194547A1 |
[Problem] To provide a lubricant oil composition which is for vehicle transmission fluid, and which has extremely excellent shear stability, has an excellent high-level balance of temperature-viscosity characteristics and low-temperature...
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WO/2020/194551A1 |
[Problem] To provide a lubricant oil composition which is for a compressor oil, and which has not only extremely favorable temperature viscosity properties but also good heat-resistant oxidation stability. [Solution] This lubricant oil c...
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WO/2020/194546A1 |
[Problem] To provide a lubricating oil composition for internal combustion engines, which is capable of maintaining a high HTHS viscosity with low viscosity, while exhibiting excellent stability of thermal oxidation resistance. [Solution...
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WO/2020/194543A1 |
[Problem] To provide a lubricating oil composition for internal combustion engines, which has excellent fluidity in a low temperature environment, while maintaining high shear stability, and which has low agitation resistance with respec...
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WO/2020/194544A1 |
[Problem] To provide an industrial gear oil which has extremely excellent temperature viscosity characteristics, while having excellent stability of thermal oxidation resistance. [Solution] A lubricating oil composition for industrial ge...
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WO/2020/194548A1 |
[Problem] To provide a lubricating oil composition for automobile gears, which has an excellent balance among shear stability, temperature viscosity characteristics and low-temperature viscosity characteristics at high levels, while havi...
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WO/2020/194542A1 |
The present invention is a lubrication oil composition which is characterized by containing (A) a liquid random copolymer of ethylene and an α-olefin, which is produced by a specific method and (F) a sulfur-containing compound wherein a...
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WO/2020/194549A1 |
The present invention provides a lubricating oil composition containing a polymer for improving viscosity, the polymer having little decrease in viscosity due to shear, keeping viscosity elevation at low temperatures low, and having exce...
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WO/2020/184436A1 |
Provided are a rust preventive oil composition and a method for producing the rust preventive oil composition, wherein the rust preventive oil composition has excellent rust preventive and easy degreasing properties and contains componen...
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WO/2020/184430A1 |
The present invention provides: a rust preventive oil composition which has excellent rust preventive properties and easy degreasability, while exhibiting excellent stability at low temperatures and excellent adhesion preventing properti...
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WO/2020/145162A1 |
Provided are a composition for the purpose of obtaining a threaded pipe joint having excellent anti-galling properties and excellent high torque properties, and a threaded pipe joint provided with a lubricant coating layer formed from th...
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WO/2020/126494A1 |
The present invention is directed to a process for improving the viscosity index of a lubricating oil composition by adding a triblock copolymer.
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WO/2020/095943A1 |
[Problem] To provide a supercharged engine lubricant composition which is capable of exhibiting a good balance of caulking resistance, LSPI suppression capability, and high temperature cleanability. [Solution] This supercharged engine lu...
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WO/2020/085478A1 |
Provided is a lubricating oil composition which comprises a lube base oil (A), an olefin-based copolymer (B), and a poly(alkyl (meth)acrylate) (C), wherein the olefin-based copolymer (B) has a weight-average molecular weight of 10,000-80...
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WO/2020/068527A1 |
This disclosure relates to base stocks comprising a C28-C32 hydrocarbon fraction and optionally a C42-C48 hydrocarbon fraction produced by dimerization and trimerization of a linear C14 mono-olefin, a linear C16 mono-olefin, or a mixture...
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WO/2019/221111A1 |
The present invention pertains to a lubricant composition containing: (A) a poly-α-olefin base oil obtained by using a metallocene catalyst; (B) a mineral oil base oil having a temperature gradient Δ|Dt| of 6.8°C/vol% for distillation...
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WO/2019/213050A1 |
Provided herein are hydrocarbon mixtures with controlled structure characteristics that address the performance requirements for finished lubricants driven by the stricter environmental and fuel economy regulations. The branching charact...
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WO/2019/202772A1 |
Provided is a sliding member in which a sliding layer can exhibit excellent sliding characteristics in terms of wear resistance. The sliding member of the present invention is equipped with a base material and a sliding layer. The slidin...
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WO/2019/203332A1 |
Provided is a lubricating oil composition capable of maintaining low friction in long-term operation from the early stage of operation of an internal combustion engine. The present invention provides a lubricating oil composition charact...
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WO/2019/203210A1 |
A lubricating oil composition containing an ethylene-α-olefin copolymer (A) having a content of structural units derived from ethylene of 70-90 mol% and an intrinsic viscosity [η] of 0.3-1.0 dL/g.
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WO/2019/202150A1 |
The present invention relates to the field of multifunctional lubricants that can be used in the various parts of motor vehicles, notably in the engine, the transmission or the hydraulic circuit. The invention relates to the use of at le...
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WO/2019/189135A1 |
Provided is a heat-treatment oil composition that makes it possible to achieve both high quenching hardness and reduced quenching distortion. A heat-treatment oil composition that includes a base oil (A) and a vapor film rupturing agent ...
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WO/2019/189136A1 |
Provided is a heat-treatment oil composition that makes it possible to suppress quenching distortion and distortion variation and to achieve improved quenching hardness. A heat-treatment oil composition that includes a base oil (A) and a...
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WO/2019/175301A1 |
The present invention relates to a continuous high-pressure polymerization process for the preparation of a liquid ethylene copolymer which comprises in polymerized form 20 to 60 wt% of ethylene; and at least 20 wt% of an acrylate, which...
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WO/2019/176944A1 |
This lubricating oil composition comprises a base oil (A) and a viscosity index improver (B) such that in X-ray small-angle scattering spectra obtained at 40˚C and at 100˚C, and at a range of scattering vector q (x axis) from 0.1 nm-1 ...
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WO/2019/173605A1 |
In some embodiments, ethylene-propylene branched copolymers are synthesized with pyridyldiamido catalysts and a chain transfer agent, and their performance as viscosity modifiers in oil are detailed. In some embodiments, the present disc...
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