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Matches 1 - 50 out of 4,224

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/2021/060415A1
Provided is a lubricating oil composition that reduces torque losses over a broad temperature range. The lubricating oil composition comprises a base oil and poly(meth)acrylate, wherein the poly(meth)acrylate content as the resin fractio...  
WO/2021/027211A1
Disclosed are a lubricating oil viscosity index improver containing a star-shaped ethylene propylene diene monomer copolymer grafted with maleic anhydride and a preparation method therefor. The improver is a solid of a star-shaped polyme...  
WO/2021/027210A1
Disclosed are a lubricating oil viscosity index modifying agent containing a star-shaped SEP copolymer and a preparation method therefor. The modifying agent is a star-shaped solid prepared by subjecting a terpolymer (I), a catalyst (II)...  
WO/2021/024100A1
A lipophilic copolymer comprising polar multi-blocks having general formula (I): [(ByAk)s]t(AjCm) (I) wherein: - B represents at least one monomer unit deriving from a lipophilic monomer having general formula (II): wherein : - X represe...  
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/2021/011441A1
A metal working fluid having increased resistance to bacterial growth. The metal working fluid includes a cross-linked polymeric ester emulsifier; and an amine represented by the formula (H2N)a-Q-(NH2)b, where a and b are each integers, ...  
WO/2020/262518A1
This metalworking fluid contains a base oil (A), a hydroxy unsaturated fatty acid polymer (B), and one or more phosphorus compounds (C) selected from phosphate ester, phosphite ester and amine salts of these, wherein the content ratio ((...  
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/2020/262639A1
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...  
WO/2020/246445A1
The present invention provides an acrylate-based copolymer obtained by polymerizing constituent monomers including, with respect to the total number of moles of the constituent monomers, 10-95 mol% of a polymerizable monomer (a) composed...  
WO/2020/236126A1
A universal additive for fuel and lubricants contains C2-C4 alcohols, carbamide, boric acid, acrylic compounds, and water. The additive allows for more complete combustion of liquid and solid fuels, as well as reduced fuel consumption an...  
WO/2020/236323A1
A composition of matter represented by the following formula: where R1 is an unsaturated or branched hydrocarbon chain, R2 is either a hydrogen atom or a hydrocarbon chain, and m and n are independently from 1 to 5, when used in a lubric...  
WO/2020/212562A1
The present invention relates to the use of a copolymer (C) comprising repetitive units corresponding to alkyl methacrylate monomers, said monomers comprising at least: - one or more identical or different monomers (A) selected from (C6-...  
WO/2020/213644A1
A transmission lubricating oil composition that contains (A) a lubricating oil base oil that includes a mineral-oil-based base oil and/or a synthetic-oil-based base oil, has a kinematic viscosity at 100°C of 1.5–3.2 mm2/s, and has a %...  
WO/2020/207881A1
The present invention relates to a method of processing a workpiece comprising contacting a tool and a workpiece to effect a change in the shape of the workpiece, and applying a metalworking fluid to a surface area where the tool and the...  
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...  
WO/2020/187954A1
The present invention is directed to novel polyalkyl(meth)acrylates comprising specified amounts of long-chain alkyl(meth)acrylates and functional monomers, their preparation, lubricant compositions comprising such polyalkyl(meth)acrylat...  
WO/2020/177086A1
A lubricant composition that comprises a hydrocarbon base oil, a polar viscosity improver; and an esterified polyalkylene glycol: R 1 [O (R 2O) n (R 3O) m (C=O) R 4] p, wherein R 1 is a linear alkyl having 1 to 18 carbon atoms, a branche...  
WO/2020/178460A1
The present invention is concerned with the use of polymeric additives in lubricant oil compositions, wherein the polymers comprise styrene and maleic acid dialkyl ester building blocks and increase the shear stability of the composition.  
WO/2020/173824A1
The present invention relates to a lubricating composition for an engine, in particular for a motor vehicle engine, comprising at least one base oil and at least one compound capable of releasing formaldehyde under the temperature and pr...  
WO/2020/171188A1
A lubricating oil composition for a transmission includes (A) a lubricating base oil including a mineral base oil and/or a synthetic base oil, and (B) a poly(meth)acrylate having a weight average molecular weight of 25,000 or less, and h...  
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.  
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/2020/099078A1
The invention relates to random copolymers comprising monomers derived from conjugated dienes and alkyl (meth)acrylates, a method for manufacturing the copolymers, lubricant compositions comprising the copolymers, and the use of the copo...  
WO/2020/099079A1
The invention relates to a process for preparing random copolymers comprising monomers derived from conjugated dienes and C7-C24 alkyl(meth)acrylates by free radical solution polymerization.  
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...  
WO/2019/175300A8
The present invention relates to a lubricant comprising 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 selected from C1-C22 alkyl (meth)acrylate. It ...  
WO/2019/020491A8
The present invention is directed to the use of poly(polyisobutylenemethacrylate) as viscosity index improving component in lubricating oil compositions. The invention is further related to lubricating oil compositions comprising poly(po...  
WO/2019/234947A1
The present invention provides: a mold release agent composition which is configured to contain a polymer ester, and which is thus capable of exhibiting good mold releasability even in cases where the temperature of a mold is increased; ...  
WO/2019/235382A1
Provided are the following: a lubricating oil composition which contains a base oil (A) containing an ester-based oil (A1) and a polymer (B) having a constituent unit derived from an alkyl (meth)acrylate, wherein the content of the polym...  
WO/2019/224494A1
Disclosed are compositions obtained by mixing at least one oligomer A1, which is obtained by copolymerizing at least two monomers functionalized by diol functions with at least one second monomer, with at least one compound A2 having at ...  
WO/2019/224492A1
Compositions obtained by mixing at least one oligomer A1 which is obtained by the copolymerisation of at least two monomers functionalised by diol functions with at least one second monomer, and at least one compound A2 comprising at lea...  
WO/2019/224491A1
Disclosed are compositions obtained by mixing at least one oligomer A1, which is obtained by copolymerizing at least two monomers functionalized by diol functions with at least one second monomer, with at least one compound A2 having at ...  
WO/2019/224493A1
Compositions resulting from the mixing of at least one oligomer A1, resulting from the copolymerisation of at least one monomer functionalised by diol functions with at least a second monomer, and at least one compound A2 comprising at l...  
WO/2019/221296A1
A lubricating oil composition for internal combustion engines, which contains: a lubricant base oil which is composed of one or more mineral oil type base oils, one or more synthetic base oils, or a combination of these base oils, and wh...  
WO/2019/221295A1
A lubricating oil composition for internal combustion engines, which contains: a lubricant base oil which is composed of one or more mineral oil type base oils, one or more synthetic base oils, or a combination of these base oils, and wh...  
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...  
WO/2019/189121A1
Provided is a lubricating oil composition that is for use in a diesel engine equipped with a supercharger and that comprises: a base oil (A) containing a poly-α-olefin (A1); and a viscosity index enhancer (B) having an SSI (shear stabil...  
WO/2019/185490A1
The present invention relates to a hyperbranched polyether of formula (I) RmQn-0-R1 (I), where- in Q is a branching unit of formula, n is 2k-1, m is 2k, k is 2, 3, 4, 5 or 6, each R is independently a hydrocarbon radical having at least ...  
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...  
WO/2019/175300A1
The present invention relates to a lubricant comprising 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 selected from C1-C22 alkyl (meth)acrylate. It ...  
WO/2019/173154A1
The present invention relates to a pour point depressant composition comprising a copolymer composed of (i) a C16 to C60 alkyl ester of (meth)acrylate comonomer, (ii) a C1 to C8 alkyl ester of (meth)acrylate comonomer, and optionally (ii...  
WO/2019/163996A1
Disclosed is a lubricant oil composition that comprises a lubricant oil base oil containing 50 mass% or more, relative to the total lubricant oil base oil, of a hydrogenated dewaxed oil component and having a kinetic viscosity of 2.0-3.5...  
WO/2019/115398A1
The present invention relates to a grease composition comprising (i) at least one base oil, (ii) at least one calcium sulfonate soap and (iii) at least one dicarboxylic acid ester copolymer comprising constituent units deriving (a) from ...  
WO/2019/111752A1
This friction-controlling compound comprises a copolymer (A) that contains a polymerizable monomer (a) and a polymerizable monomer (b) as structural units, and is characterized in that: the polymerizable monomer (a) comprises a specific ...  
WO/2019/048663A1
The invention relates to aqueous polymer dispersions comprising at least one polymer obtainable by the reaction of at least one monomer M1 of the general formula (I): H2C=CH-C(O)OR, wherein R is an unbranched alkyl chain comprising from ...  
WO/2019/034597A1
The mechanically induced melting properties of DNA were employed to achieve force labile membranes is described. Nucleobase pairs were used as mechanophores. Adenine and thymine functionalized complementary amphiphilic block copolymers w...  
WO/2019/031404A1
A lubricating oil composition that includes: a base oil (A) that includes an olefin polymer (A1) that has a prescribed kinematic viscosity, flash point, and pour point, the area of the peak from a decene trimer hydride (A11) being at lea...  
WO/2019/020491A1
The present invention is directed to the use of poly(polyisobutylenemethacrylate) as viscosity index improving component in lubricating oil compositions. The invention is further related to lubricating oil compositions comprising poly(po...  

Matches 1 - 50 out of 4,224