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Patent Searching and Data


Matches 401 - 450 out of 2,984

Document Document Title
WO/2011/099207A1
Disclosed is a lubricating oil composition that is characterized by comprising a mixture of (A) in the range of 5 mass% to 70 mass%, based on the total amount of the composition, of a lubricant base oil in which the sulfur content is no ...  
WO/2011/088929A1
The invention relates to a (meth)acrylate polymer for improving the viscosity index, which comprises a) from 5 to 60 wt% of repeating units that are derived from (meth)acrylates of formula (I), where R represents hydrogen or methyl and R...  
WO/2011/089259A1
Lubricating oil composition comprising a base oil having a kinematic viscosity at 1000C in the range of from 3 to 6 mm2/s and not less than 18% by mass of flowability improver in which the peak-top temperature measured by DSC is not less...  
WO/2011/083602A1
Disclosed is a lubricant composition containing: a lubricant base oil which has a kinematic viscosity of 1 to 20mm2/s at 100°C; a friction modifier (A); a first overbased metal salt (B) which is obtained by over-basifying an oil-soluble...  
WO/2011/083601A1
Disclosed is a lubricant composition containing: a lubricant base oil which has a kinematic viscosity of 1 to 20mm2/s at 100°C; a viscosity index improver (A) which has a 13C-NMR spectrum in which the ratio between the total area (M1) o...  
WO/2011/071756A1
The present invention relates to a method of lubricating a driveline device comprising supplying to the driveline device a lubricating composition comprising an oil of lubricating viscosity and an aromatic hydroxy-substituted compound. T...  
WO/2011/066242A1
The present invention relates to a lubricating composition containing (a) an oil of lubricating viscosity, (b) a star polymer and (c) a substantially linear polymer with a weight average molecular weight of 45,000 or less. The invention ...  
WO/2011/058929A1
Disclosed are: a water-soluble cutting solution for a fixed abrasive wire saw, which has high cutting performance and can prevent the generation of a hydrogen gas through the reaction between silicon and water; a method for cutting an in...  
WO/2011/044718A1
Water-based cutting fluids for use with diamond wiresaws that are used for cutting or otherwise treating hard brittle materials, e.g., silicon ingots, comprise: A. Water-soluble, polymeric dispersing agent, typically a polycarboxylate; B...  
WO/2011/044717A1
Cutting fluids for brittle materials, e.g., silicon ingot, comprise, in weight percent: A. 70-99% polyalkylene glycol (PAG), e.g., polyethylene glycol; B. 0.01-10% PAG-grafted polycarboxylate; and C. 0-30% water. These cutting fluids are...  
WO/2011/044716A1
The cutting of semiconducting crystals with a wire saw is facilitated with a cutting fluid comprising a polyalkylene glycol neutralized with an un-neutralized or partially neutralized polymeric acid that has a molecular weight of 500 to ...  
WO/2011/045603A1
An oil production arrangement comprises an oil reservoir (4), a horizontal wellbore (6) and a vertically extending production well (8). A pump (10) is positioned at the bottom of the production well (8) for pumping fluid along the horizo...  
WO/2011/030776A1
Disclosed is a mold release agent having as active components a polyfluoroalkyl phosphonic acid represented by the general formula CnF2n+1(CH2CF2)a(CF2CF2)b(CH2CH2)cP(O)(OH)2 (n is an integer from 1 to 6, a is an integer from 1 to 4, b i...  
WO/2011/027730A1
Disclosed is a lubricant composition which contains a lubricant base oil that has a kinematic viscosity at 100˚C of 1-6 mm2/s, a %CP of not less than 70 and a %CA of not more than 2, and a viscosity index improver which would have an A/...  
WO/2011/021429A1
Disclosed is an aqueous lubricant for plastic working, which is characterized by containing (A) a water-soluble salt of an alicyclic carboxylic acid represented by general formula (1) or (2), and (B) a water-soluble salt of a copolymer t...  
WO/2011/011656A2
Certain polyalkylene glycols, useful as lubricant additives, are soluble with all four types of hydrocarbon base oils (Groups I-IV) at a wide variety of ratios of oil to polyalkylene glycol and under a variety of conditions. These polyal...  
WO/2011/009025A1
Lubricating oil of reduced friction comprise lubricating oil base stock and dissolved therein carbon nanomaterials functionalized on their surface with ester or amide functionality and made using a technique involving multiple space apar...  
WO/2011/006755A1
The present invention provides a lubricating composition comprising a base oil (A) and a hydroxyl group-added poly(meth) acrylate (B).  
WO/2011/005740A1
The disclosed invention relates to a composition comprising a grafted polymer. The polymer backbone comprises an olefin block and a vinyl aromatic block. The polymer backbone is grafted with a pendant carbonyl containing group, the graft...  
WO/2011/005739A1
The disclosed invention relates to a composition comprising a grafted polymer. The polymer comprises a backbone with at least one olefin block and at least one vinyl aromatic block. The polymer is grafted with a pendant carbonyl containi...  
WO/2011/001554A1
A rust-preventive oil composition which is characterized by containing both a nonionic surfactant having a hydrophile -lipophile balance of 10 to 12 and at least one rust inhibitor and by exhibiting a kinematic viscosity of 1 to 50mm2/s ...  
WO/2010/150816A1
Disclosed is a composition including at least one compound represented by formula (Z): A-L-{D1-(E)q-D2-(B)m-Z1-R}p (Z), where A is a linear or cyclic residue having a valence of p; L is a single bond or a divalent linking group; p is an ...  
WO/2010/142668A1
The present invention provides a lubricating composition comprising: - a base oil; and - a viscosity index improver containing poly (meth) acrylate having hydroxyl groups in the structure and having a hydroxyl value of from 22 to 37.  
WO/2010/140562A1
A lubricant oil composition which comprises: a lubricant base oil having a kinematic viscosity of 1 to 20 mm2/s at 100˚C; and a viscosity index-improving agent having a ratio of the total surface area (M1a) of peaks appearing within a c...  
WO/2010/141528A1
A lubricating composition contains an oil of lubricating viscosity and 0.5 to 10 percent by weight of a poly (meth)acrylate viscosity modifier polymer comprising (i) 15 weight percent to 35 weight percent monomer units of methyl (meth) a...  
WO/2010/140392A1
A lubricant oil composition which comprises: a lubricant base oil having a 100˚C kinematic viscosity of 1 to 6 mm2/s, a %Cp value of 70 or more, and a %CA value of 2 or less; a first viscosity index-improving agent that can have a ratio...  
WO/2010/140391A1
Disclosed is a lubricating oil composition containing a lubricant base oil with a kinematic viscosity of 1-20mm2/sat 100°C and a viscosity index improver having a 13C-NMR spectrum wherein the ratio M1/M2 is 0.20 or more: M1 being the to...  
WO/2010/113678A1
Provided is a water-containing working fluid for a brittle material and a hard material, which is a working fluid for a brittle material and a working fluid for a hard material, comprising (A) water, (B) a water-soluble polymeric compoun...  
WO/2010/109144A1
The subject matter of the invention is (meth)acrylic polymers comprising a linear or branched C8, or more, fatty chain that may comprise at least one ethylenic unsaturation, which have a weight-average molecular mass (formula I) of less ...  
WO/2010/107334A1
The metal-coating multifunctional composition for motor, transmission and industrial oils contains a metal-coating, oil-soluble additive, a succinimide derivative, an aromatic amine, an epoxy resin and an anti-foam additive in the claime...  
WO/2010/102903A1
The invention relates to the use of comb polymers comprising repeating units in the main chain which repeating units are derived from polyolefin-based macromonomers having a molecular weight of at least 500 g/mol, and repeating units whi...  
WO/2010/102871A1
The invention relates to the use of comb polymers comprising repeats in the main chain which repeats are derived from polyolefin-based macromonomers having a molecular weight of at least 500 g/mol, and repeats which are derived from low-...  
WO/2010/087398A1
A lubricating oil composition for automatic transmissions, characterized by comprising (A) a lube base oil having a dynamic viscosity at 100ºC of 1.5-20 mm2/s, (B) a polymethacrylate-based viscosity index improver, and (C) a sulfur comp...  
WO/2010/063989A1
Gear oil formulations comprising a gear oil and a film forming agent are disclosed. The film forming agent comprises a polymeric ester which is the reaction product of at least one polyfunctional alcohol, a dimer fatty acid, an optional ...  
WO/2010/053890A1
The invention provides a lubricating composition containing an oil of lubricating viscosity and a block copolymer. The block copolymer may contain (a) a hydrophobic first block having C1-30 alkyl (meth)acrylic units, wherein at least 50 ...  
WO/2010/043503A1
Noise generation in a hydraulic system is reduced by contacting a hydraulic fluid comprising a polyalkyl(meth)acrylate polymer with a hydraulic system.  
WO/2010/041692A1
A lubricant composition characterized by containing a lubricant base oil and a viscosity index improver and having a kinematic viscosity at 100˚C of 4-12 mm2/s and a viscosity index of 200-350. The lubricant composition is also charact...  
WO/2010/041383A1
Provided is a lubricating oil composition having a low traction coefficient. The lubricating oil composition can reduce the friction between gear teeth surfaces or between other contacting surfaces mated under the condition of elastohyd...  
WO/2010/041689A1
Provided is a hydrocarbon-based lubricant base oil in which the urea adduct value is no more than 4 mass%, the viscosity index is at least 100, the average carbon number found by gas chromatography distillation is 23-31, the integral val...  
WO/2010/032781A1
Disclosed is a lubricating oil composition for an internal combustion engine, which comprises a base oil having a viscosity index of 120 or more, a polymeric compound having a mass average molecular weight of less than 100,000 in an amou...  
WO/2010/027019A1
Disclosed is a grease composition that can be used for a long period of time in a wide temperature range from low temperatures to high temperatures, using a relatively inexpensive base oil. Also disclosed are a roller bearing and univers...  
WO/2010/021299A1
A water-soluble metal working fluid comprising at least one of a block polyalkylene glycol (A) represented by formula (1) and a polyalkylene glycol monoether (B) represented by formula (2), and an alkanolamine fatty acid salt (C). ...  
WO/2010/012763A1
The present invention provides a liquid fuel composition comprising: a base fuel suitable for use in an internal combustion engine; and one or more poly (hydroxycarboxylic acid) derivative having a terminal acid group having formula (III...  
WO/2010/014655A1
The present invention relates to a copolymer comprising units derived from monomers (i) an α-olefin and (ii) an ethylenically unsaturated carboxylic acid or derivatives thereof esterified with a primary alcohol branched at the β- or hi...  
WO/2010/010807A1
Disclosed is a lubricant composition having excellent fuel consumption saving properties, low-temperature viscosity characteristics and cleanness. The lubricant composition is characterized by containing: (A) a lubricant base oil compos...  
WO/2009/148110A1
Provided is a lubricating oil composition having viscosity characteristics (viscosity index improving effect) and friction characteristics similar to or better than those when a PMA-based viscosity modifier is used. Also provided is a l...  
WO/2009/134638A2
Lubricate engine components of an internal combustion engine by placing said engine components in contact with a lubricating composition that comprises a polyoxyalkylene glycol diether represented by a general formula as follows: R1-(EO)...  
WO/2009/129015A1
Copolymers made with quasi-living polyolefins and unsaturated acidic reactants, dispersants using same, and methods of making same are provided. Under one aspect, a copolymer of an unsaturated acidic reactant and high molecular weight po...  
WO/2009/128258A1
Disclosed is a lubricant composition in the form of an oil-in-water type (O/W type) emulsion, which does not utilize any depleted resource, is composed of highly safe components having no environmental load, has nonconventional excellent...  
WO/2009/125551A1
Disclosed is a lubricant composition exhibiting excellent metal fatigue resistance and load-carrying capacity, while having improved fuel efficiency. The lubricant composition contains (A) a mineral oil-containing base oil composed of on...  

Matches 401 - 450 out of 2,984