Divalent Chalcogen Double Bonded Directly To The Phosphorus Patents (Class 508/433)
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Patent number: 11377613Abstract: Brine-tolerant lubricants are provided. The brine-tolerant lubricants may comprise an oil component, a surfactant component, and, optionally, an additive component. In one aspect, the oil component comprises a fatty acid alkyl ester. In one aspect, the surfactant component comprises at least one of an alkoxylated fatty acid and an alkoxylated fatty alcohol. Also provided are methods for increasing the lubricity of a drilling fluid by contacting the drilling fluid with the brine-tolerant lubricants.Type: GrantFiled: March 18, 2021Date of Patent: July 5, 2022Assignee: METSS Corp.Inventors: Adriane Lewis, Courtney Stankavich, Michelle L. Docter, Matthew Nilsen, Kenneth J. Heater
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Patent number: 11312919Abstract: This disclosure relates to transfer plate lubricant compositions and methods of transporting open containers across stationary transfer plates.Type: GrantFiled: October 21, 2020Date of Patent: April 26, 2022Assignee: ECOLAB USA INC.Inventors: Eric D. Morrison, Chad A. Thompson
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Patent number: 11034913Abstract: Aqueous metal working fluids, concentrates thereof, and processes to reduce the presence of Mycobacterium in the aqueous metal working fluids, or in a metal working environment.Type: GrantFiled: June 15, 2018Date of Patent: June 15, 2021Assignee: Henkel AG & Co. KGaAInventors: Gabriel J. Kirsch, Christine Zarzycki
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Patent number: 10800991Abstract: Provided are a lubricating oil composition containing a base oil, a specific thiophosphate compound (A) and a molybdenum-based compound (B), which exhibits excellent wear resistance and has a low friction coefficient in a broad range of contact pressures ranging from high to low; and a precision reduction gear using the lubricating oil composition.Type: GrantFiled: March 31, 2017Date of Patent: October 13, 2020Assignee: IDEMITSU KOSAN CO., LTD.Inventor: Takuya Ono
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Patent number: 10793806Abstract: The present disclosure relates to conveyor lubricant compositions including an emulsion. The present disclosure also relates to methods of employing such lubricant compositions. In an embodiment, the methods include applying the present lubricant composition to a conveyor with a non-energized nozzle. In an embodiment, the methods include applying the present lubricant composition in a “semi-dry” mode.Type: GrantFiled: February 20, 2019Date of Patent: October 6, 2020Assignee: Ecolab USA Inc.Inventors: Stefan Seemeyer, Stephan Scharrenbach, Jeffrey S. Hutchison, Eric Daniel Morrison, Jason Gregory Lang, Kellan Wesley Chamblee, Chad Aaron Thompson
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Patent number: 10717106Abstract: A composition for masking scratches on container surfaces is provided including carboxylic acid ester, surfactant, and monounsaturated fatty acid. The composition is suitable for masking scratches on reusable containers such as glass or PET bottles. The composition is suitable for applying to cold wet surfaces where condensation has resulted. A method for making and applying such scratch-masking composition is also provided.Type: GrantFiled: December 9, 2016Date of Patent: July 21, 2020Assignee: Ecolab USA Inc.Inventor: Fabiola Morales Arriaga
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Patent number: 10647940Abstract: Provided are a lubricating oil composition containing a base oil and a specific thiophosphate compound (A) and not substantially containing a molybdenum-based, and a precision reduction gear using the lubricating oil composition. The lubricating oil composition and the precision reduction gear using it exhibit excellent wear resistance and can prevent sludge generation in a broad range of contact pressures ranging from high to low.Type: GrantFiled: March 31, 2017Date of Patent: May 12, 2020Assignee: IDEMITSU KOSAN CO., LTD.Inventor: Takuya Ono
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Patent number: 10563148Abstract: A lubricating oil composition contains: a base oil with a kinematic viscosity at 40 degrees C. in a range from 1 mm2/s to 200 mm2/s, a viscosity index of 80 or more and a sulfur content of less than 0.03 mass %; a component (A) being a polyacrylate compound with a mass average molecular weight in a range from 10,000 to 100,000; and a component (B) being at least one of phosphorus compounds represented by a formula (1) below. A content of the component (B) is in a range from 0.05 mass % to 2.0 mass % of a total amount of the composition, and a viscosity index of the composition is 160 or more.Type: GrantFiled: February 10, 2014Date of Patent: February 18, 2020Assignee: IDEMITSU KOSAN CO., LTD.Inventors: Jitsuo Shinoda, Shinji Aoki
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Patent number: 10557101Abstract: Aspects described herein generally relate to methods of making a phosphono paraffin comprising forming a reaction mixture by mixing a haloparaffin, a phosphite, and sodium iodide. Methods comprise heating the reaction mixture to form the phosphono paraffin. Aspects described herein further relate to a phosphono paraffin represented by formula (I): wherein each instance of R1 is independently —H or wherein each instance of R2 and R3 is independently linear or branched C1-20 alkyl, C1-20 cycloalkyl, or aryl; the number of instances where R1 is of formula (I) is between about 2 and about 8; and n is an integer between 4 and 22.Type: GrantFiled: October 25, 2018Date of Patent: February 11, 2020Assignee: THE BOEING COMPANYInventors: Mathew John Ballard, Philip Stephen Casey, Susan Wan-Yi Holmes, Cameron David Way
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Patent number: 10260020Abstract: The present disclosure relates to conveyor lubricant compositions including an emulsion. The present disclosure also relates to methods of employing such lubricant compositions. In an embodiment, the methods include applying the present lubricant composition to a conveyor with a non-energized nozzle. In an embodiment, the methods include applying the present lubricant composition in a “semi-dry” mode.Type: GrantFiled: January 4, 2018Date of Patent: April 16, 2019Assignee: Ecolab USA Inc.Inventors: Stefan Seemeyer, Stephan Scharrenbach, Jeffrey S. Hutchinson, Eric Daniel Morrison, Jason Gregory Lang, Kellan Wesley Chamblee, Chad Aaron Thompson
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Patent number: 10113131Abstract: Aspects described herein generally relate to methods of making a phosphono paraffin comprising forming a reaction mixture by mixing a haloparaffin, a phosphite, and sodium iodide. Methods comprise heating the reaction mixture to form the phosphono paraffin. Aspects described herein further relate to a phosphono paraffin represented by formula (I): wherein each instance of R1 is independently —H or wherein each instance of R2 and R3 is independently linear or branched C1-20 alkyl, C1-20 cycloalkyl, or aryl; the number of instances where R1 is of formula (I) is between about 2 and about 8; and n is an integer between 4 and 22.Type: GrantFiled: January 11, 2017Date of Patent: October 30, 2018Assignee: THE BOEING COMPANYInventors: Mathew John Ballard, Philip Stephen Casey, Susan Wan-Yi Holmes, Cameron David Way
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Patent number: 9896641Abstract: The present disclosure relates to conveyor lubricant compositions including an emulsion. The present disclosure also relates to methods of employing such lubricant compositions. In an embodiment, the methods include applying the present lubricant composition to a conveyor with a non-energized nozzle. In an embodiment, the methods include applying the present lubricant composition in a “semi-dry” mode.Type: GrantFiled: May 10, 2016Date of Patent: February 20, 2018Assignee: Ecolab USA Inc.Inventors: Stefan Seemeyer, Stephan Scharrenbach, Jeffrey S. Hutchinson, Eric Daniel Morrison, Jason Gregory Lang, Kellan Wesley Chamblee, Chad Aaron Thompson
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Patent number: 9365797Abstract: A lubricating oil composition for a transmission includes a base oil in a range of 1 mass % to 80 mass %, the base oil having a kinematic viscosity at 40 degrees C. in a range of 0.5 mm2/s to 20 mm2/s and a viscosity index of 200 or more. Since the composition exhibits a high viscosity index and a high shear stability, the composition is suitable for a continuously variable transmission.Type: GrantFiled: November 16, 2012Date of Patent: June 14, 2016Assignee: IDEMITSU KOSAN CO., LTD.Inventor: Toshiaki Iwai
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Patent number: 9359572Abstract: Lubricants based on renewable feedstocks and methods of making them.Type: GrantFiled: March 15, 2010Date of Patent: June 7, 2016Assignee: Battelle Memorial InstituteInventors: Herman Paul Benecke, Daniel B. Garbark, Bhima Rao Vijayendran, Jeffrey Cafmeyer
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Patent number: 9347018Abstract: A lubricating oil composition for automatic transmission including (A) a lubricant base oil having a kinematic viscosity at 100° C. of from 1.5 to 20 mm2/s, (B) a polymethacrylate based viscosity index improver, and (C) a sulfur based compound having an acid value of not more than 1.0 mg-KOH/g and represented by the following general formula (1): S—(CH2CH2COOR)2??(1) (in the formula, R represents a hydrocarbon group having from 8 to 30 carbon atoms), which has a high transmission torque capacity and satisfactory gear change shock characteristics and attains excellent fuel efficiency, is provided. Also, a lubricating oil composition for automatic transmission which is a lubricating oil having a low viscosity and a high viscosity index and which, despite this, not only has excellent shear stability and fatigue resistance (durability) but has a high transmission torque capacity and satisfactory gear change shock characteristics and attains excellent fuel efficiency, is provided.Type: GrantFiled: January 28, 2010Date of Patent: May 24, 2016Assignee: IDEMITSU KOSAN CO., LTD.Inventor: Keiichi Narita
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Patent number: 9296969Abstract: A friction modifier composition for reducing friction in a lubricant comprising a fatty acid sorbitan ester that is solid or semi-solid. The fatty acid sorbitan ester is capable of being released into a lubricant at a rate of less than or equal to 0.15 grams per minute.Type: GrantFiled: December 12, 2013Date of Patent: March 29, 2016Assignee: Chemtura CorporationInventors: Frank J. DeBlase, Cyril A. Migdal, Gerard Mulqueen, Venkatramanan K. Madabusi
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Patent number: 9163195Abstract: A lubricating oil composition comprising a lubricating base oil, and a mixture and/or a reaction product of (A) 0.01-0.5% by mass of at least one compound selected from among acid phosphates represented by formula (1) or formula (2), and (B) 0.01-2% by mass of an alkylamine represented by formula (3), based on the total weight of the composition, wherein the acid value due to component (A) is 0.1-1.0 mgKOH/g. [R1 and R2 represent hydrogen or straight-chain alkyl or straight-chain alkenyl groups, with at least one of R1 and R2 being a C6-12 straight-chain alkyl or straight-chain alkenyl group; R3 and R4 represent hydrogen straight-chain alkyl or straight-chain alkenyl groups, with at least one of R3 and R4 being a C13-18 straight-chain alkyl or straight-chain alkenyl group; and R5 and R6 represent hydrogen or C4-30 branched-chain alkyl groups, with at least one of R5 and R6 being a branched-chain alkyl group.Type: GrantFiled: May 16, 2014Date of Patent: October 20, 2015Assignee: JX NIPPON OIL & ENERGY CORPORATIONInventors: Hajime Nakao, Shozaburo Konishi, Toshio Yoshida
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Publication number: 20150072908Abstract: A lubricant composition for a machining tool, containing: a lubricating base oil; and based on a total amount of the composition, 0.05 to 5% by mass of a phosphoric acid ester represented by (R1O)3P?O: wherein R1 represents any of an aryl group having 6 to 15 carbon atoms and a saturated hydrocarbon group having 1 to 20 carbon atoms, and each R1 may be the same or different; 0.01 to 2% by mass of an acidic phosphoric acid ester represented by (R2O)nP(?O)(OH)(3-n): wherein R2 represents an alkyl group having 4 to 20 carbon atoms, n represents 1 or 2, and R2 may be the same or different; and 0.5% by mass to 5% by mass of a sulfur compound.Type: ApplicationFiled: October 29, 2012Publication date: March 12, 2015Applicant: JX NIPPON OIL & ENERGY CORPORATIONInventors: Teppei Tsujimoto, Tsunetoshi Sugawara
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Publication number: 20140303053Abstract: A lubricant composition comprising at least 90 wt % of at least one oil soluble polyalkylene glycol (OSP), wherein the OSP comprises at least 40 wt % units derived from butylene oxide and at least 40 wt % units derived from propylene oxide, initiated by one or more initiators selected from monols, diols, and polyols; and at least 0.05 wt % of at least one anti-wear additive; wherein the lubricant composition exhibits a four ball anti-wear of less than or equal to 0.35 mm and an air release value at 50° C. of less than or equal to 1 minute is provided.Type: ApplicationFiled: October 25, 2012Publication date: October 9, 2014Inventor: Martin R. Greaves
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Patent number: 8748360Abstract: The present invention relates to a method of lubricating a conveyor belt, wherein a lubricant concentrate containing at least 0.1 wt-% of at least one free fatty acid and at least one corrosion inhibitor is employed as a dry lubricant in a dry lubrication process.Type: GrantFiled: December 12, 2007Date of Patent: June 10, 2014Assignee: Diversey, Inc.Inventors: Holger Theyssen, Stefan Grober, Harry Kany, Mark V. Clifton
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Publication number: 20140135241Abstract: The present invention is able to provide a lubricating oil composition for compression refrigerating machine having excellent thermal/chemical stability even when used for a compression refrigerating machine using a saturated fluorinated hydrocarbon refrigerant having a low carbon number and a low global warming potential, by using a refrigerant containing a saturated fluorinated hydrocarbon having from 1 to 3 carbon atoms, which uses, as a base oil, an oxygen-containing organic compound composed of at least one member selected from a polyoxyalkylene glycol, a polyvinyl ether, a copolymer of a poly(oxy)alkylene glycol and a polyvinyl ether, a copolymer of a poly(oxy)alkylene glycol monoether and a polyvinyl ether, and a polyol ester, each having a hydroxyl value of not more than 15 mgKOH/g.Type: ApplicationFiled: June 28, 2012Publication date: May 15, 2014Applicant: IDEMITSU KOSAN CO., LTD.Inventor: Tomoya Matsumoto
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Publication number: 20140018271Abstract: The present invention provides a lubricating oil composition that maintains properties necessary to lubricating a transmission and other devices and has more excellent insulation properties and anti-wear properties and more improved anti-seizure properties than the prior art and comprises (A) a lubricating oil base oil; (B) at least one type of phosphorus compound selected from the group consisting of phosphorus compounds having at least one hydroxyl group and/or at least one thiol group; and (C) an ashless dispersant having a functional group containing as a dispersion group in an amount of less than 0.001 percent by mass on the basis of nitrogen on the total composition mass basis or no such an ashless dispersant at all, the composition having a 80° C. volume resistivity of 5×108 ?·m or greater.Type: ApplicationFiled: September 13, 2011Publication date: January 16, 2014Applicant: JX NIPPON OIL & ENERGY CORPORATIONInventors: Yasushi Onumata, Noriko Abe
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Publication number: 20130331305Abstract: Anti-wear and/or friction reducing formulations that include a mixture of at least one first ionic liquid and at least one ashless antiwear compound. The ashless antiwear compound can be a second ionic liquid or an ashless thiophosphate compound. The formulation desirably provides synergistic anti-wear and/or friction reducing properties. The first IL can be a monocationie ionic liquid or a dicationic ionic liquid. The second IL is a dicationic ionic liquid. The ashless thiophosphate is desirably a thiophosphate, such as a fluorothiophosphate (FTP), an alkylphosphorofluoridothiolate, or an alkylthioperoxydithiophosphate. Antiwear and/or friction reduction formulations comprising the above mixtures diluted up to 25% by weight in a base oil.Type: ApplicationFiled: May 7, 2013Publication date: December 12, 2013Applicant: Board of Regents, The University of Texas SystemInventors: Pranesh Aswath, Xin Chen, Vibhu Sharma, Maria Amaya Igartua, Francesco Pagano, Wolfgang Binder, Parvin Zare, Nicole Doerr
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Patent number: 8541350Abstract: The invention provides a lubricant composition for generating a combined passivate and lubricating coating on a metal substrate with which the composition is brought into contact. The lubricant composition comprises an organic polymer and/or a wax dispersion; phosphates, preferably acid phosphate salts, and/or phosphoric acid; and optionally, a surfactant, a thickening aid, an anti-wear additive, a defoaming agent; a corrosion inhibitor; and/or a linear or branched hydrocarbon.Type: GrantFiled: May 13, 2010Date of Patent: September 24, 2013Assignee: Henkel AG & Co. KGaAInventors: Gabriel J. Kirsch, Paul B. Kutzko
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Publication number: 20130167605Abstract: Compositions related to a water-based lubricant fluid for aluminum cold rolling which is free from measurable particles or oil droplets which can be applied in field production. A single-phase lubricant fluid may include water-soluble polymers, lubricating additives, anti-rust additives, anti-oxidant additives, pH-adjust additives, or combinations thereof.Type: ApplicationFiled: December 28, 2012Publication date: July 4, 2013Applicant: Quaker Chemical CorporationInventor: Quaker Chemical Corporation
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Publication number: 20130040864Abstract: The invention relates to a composition comprising at least one microgel and at least one functional additive, to processes for the preparation thereof, to uses of the compositions, and to microgel-containing polymers, rubbers, lubricants, coatings, etc. prepared therefrom.Type: ApplicationFiled: October 18, 2012Publication date: February 14, 2013Applicants: RHEIN CHEMIE RHEINAU GMBH, LANXESS DEUTSCHLAND GMBHInventors: LANXESS Deutschland GmbH, Rhein Chemie Rheinau GmbH
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Patent number: 8343898Abstract: The present disclosure generally relates to a method for lubricating conveyors using lubricant compositions with oil in water emulsions. The emulsion can be a lipophilic compound and an emulsifier. In an embodiment, the method includes applying a lubricant composition to the articulating chain and pin joint of the chain of a conveyor wherein the conveyor transports objects weighing more than about 15 kilograms, and the lubricant composition comprises an oil in water emulsion where at least one oil is not a silicone compound.Type: GrantFiled: December 30, 2010Date of Patent: January 1, 2013Assignee: Ecolab USA Inc.Inventors: Richard Oliver Ruhr, Jeffery S. Hutchison, Chad Aaron Thompson, Eric Daniel Morrison, Jason Gregory Lang, Scott P. Bennett, Kellen Wesley Chamblee
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Patent number: 8268760Abstract: The anti-wear and anti-friction performance of a lubricating oil is improved by the addition thereto of an additive amount of ionic liquids.Type: GrantFiled: February 5, 2010Date of Patent: September 18, 2012Assignee: ExxonMobil Research and Engineering CompanyInventors: Jacob Joseph Habeeb, Jessica Lee Prince, Michael Eugene Landis
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Patent number: 8263536Abstract: The resistance to deposit formation in formulated lubricating oils is enhanced by the addition to the lubricating oil of an additive amount of ionic liquids.Type: GrantFiled: February 5, 2010Date of Patent: September 11, 2012Assignee: ExxonMobil Research and Engineering CompanyInventors: Jacob Joseph Habeeb, Nicole D. Vaughn, Brandon Thomas Weldon
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Publication number: 20120214720Abstract: A chemical composition of matter comprising a wax plasticizing agent (plasticizer) tributoxyethyl phosphate, a mixture of selected long chain fatty acids (preferably C10 to C22), and a mixture of selected low-surface tension surfactants, which when added in solution to crude oil or refined products has been shown to lower both the B.S. & W. (rag layer) and the coefficient of friction of crude oils and refined products. This chemical composition of matter is particularly useful as a wax liquefaction, dispersant, and solubilization agent for asphaltene and paraffins in crude oil and refined products. The reduction in the co-efficient of friction resulting from the addition of this product to crude oil will allow crude oil to pump through pipelines with a minimum amount of resistance due to friction (drag).Type: ApplicationFiled: November 22, 2011Publication date: August 23, 2012Applicant: MALCERA, L.L.C.Inventor: Gordon K. Goldman
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Patent number: 8216986Abstract: A lubricant additive produced by the process comprising mixing a metal halide with an organophosphate, the metal halide participating as a reactant and reacting the metal halide and the organophosphate to produce a reaction mixture comprising the lubricant additive. Also disclosed is a lubricant produced by the process comprising forming a lubricant additive by reacting metal halide and organophosphate together to form a reaction mixture, the metal halide participating as a reactant, and adding at least a portion of the reaction mixture to a lubricant base.Type: GrantFiled: July 14, 2005Date of Patent: July 10, 2012Inventors: Kajal Parekh, Pranesh B. Aswath, Harold Shaub, Ronald L. Elsenbaumer
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Patent number: 8216982Abstract: Disclosed is a low-phosphorous lubricant produced by a process comprising forming a lubricant additive by reacting metal halide and organophosphate together to form a reaction mixture, the metal halide participating as a reactant, and adding at least a portion of the reaction mixture to a lubricant base comprising from about 0.01 weight percent phosphorous to about 0.1 weight percent phosphorous.Type: GrantFiled: September 7, 2005Date of Patent: July 10, 2012Inventors: Kajal Parekh, Pranesh B. Aswath, Harold Shaub, Ronald L. Elsenbaumer
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Publication number: 20120149619Abstract: A lubricating oil composition is provided by mixing a lubricant base oil with components (A) to (C) as follows: (A) a tertiary amine represented by a formula (1) below, where: R1 is a hydrocarbon group having 16 to 22 carbon atoms and R2 and R3 independently represent a hydrocarbon group having 1 to 2 carbon atoms, R2 and R3 being adapted to form a heterocyclic ring with terminal ends thereof being bonded; (B) at least one of acid phosphate and acid phosphite; and (C) at least one of metal sulfonate, metal phenate and metal salicylate.Type: ApplicationFiled: September 15, 2010Publication date: June 14, 2012Applicant: Idemitsu Kosan Co., Ltd.Inventor: Keiichi Narita
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Patent number: 8188018Abstract: A lubricating oil composition for use in oil-impregnated sintered bearings together with a resin member having C?C bonds or C?O groups in the molecules, which comprises a base oil comprising a synthetic hydrocarbon oil as the main component, and 0.1-30% by weight of an ester-based oil on the basis of total composition, and free from zinc dialkyldithiophosphate and molybdenum dialkyldithiocarbamate, where the synthetic hydrocarbon oil as the main component of the base oil has substantially no adverse effect on resin, can minimize an adverse effect on various metal species of sintered materials by suppressing a mixing amount of a wear inhibitor or an extreme pressure agent to a minimum, without deteriorating a good lubricability required for the lubricating oil in oil-impregnated sintered bearings.Type: GrantFiled: April 18, 2007Date of Patent: May 29, 2012Assignee: NOK Kluber Co., Ltd.Inventors: Miyuki Hashida, Wataru Sawaguchi, Toshio Nitta
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Patent number: 8178004Abstract: A composition and method for forming a hydrophobic coating on a metallic substrate are disclosed. The composition comprises: (a) a perfluorinated acid, (b) a surfactant, (c) an organic solvent, and (d) water. The composition is applied to the metal surface, the organic solvent and water permitted to evaporate and coalesce to form a substantially continuous film that preferably is in the form of a self-assembled monolayer covalently bonded to the surface of the substrate.Type: GrantFiled: June 17, 2009Date of Patent: May 15, 2012Assignee: Aculon, Inc.Inventor: Eric L. Hanson
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Publication number: 20120111079Abstract: The disclosure relates to a cold rolling fluid, including: (a) a hydrocarbon base including at least 50 wt % of isoparaffins; (b) one or more frictional modifiers selected from among fatty alcohols, fatty acids, fatty amines, fatty acid esters, or polymer esters resulting from the esterification of alpha-olefin copolymers and dicarboxylic acids using alcohols; and (c) one or more phosphorous anti-wear and/or extreme pressure additives. The disclosure also relates to an emulsion containing the rolling fluid and to the use of the rolling fluid for cold-rolling steel.Type: ApplicationFiled: July 2, 2010Publication date: May 10, 2012Applicant: TOTAL RAFFINAGE MARKETINGInventors: Nicole Genat, Frédéric Jarnias
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Publication number: 20120108477Abstract: A natural gas engine lubricating oil composition is disclosed which comprises (a) a major amount of an oil of lubricating viscosity, (b) one or more phosphorus-containing anti-wear additives, (c) one or more oil soluble overbased alkaline earth metal-containing detergents; and (d) one or more oil soluble neutral alkali metal-containing detergents, wherein the natural gas engine lubricating oil composition contains no more than about 0.03 weight percent of phosphorus, based on the total weight of the natural gas engine lubricating oil composition.Type: ApplicationFiled: October 29, 2010Publication date: May 3, 2012Applicant: Chevron Oronite Company LLC.Inventors: Melanie F. Tobias, Jon F. Von Staden
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Publication number: 20120101015Abstract: Described is a lubricating composition of an anti-wear agent or a combination of anti-wear agents having a reduced neurotoxicity, the anti-wear agent(s) being selected from triaryl phosphate compounds preferably substituted with one or more linear or branched alkyl group(s) including from 2 to 12 carbon atoms.Type: ApplicationFiled: June 23, 2010Publication date: April 26, 2012Applicant: NYCO SAInventors: Pascal Frapin, Issa Latif, Christophe Corbun, Jean-Louis Mansoux
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Publication number: 20120053094Abstract: The present invention provides a refrigerating machine oil, a compressor oil composition, a hydraulic oil composition, a metalworking oil composition, a heat treating oil composition, a lubricating oil composition for machine tools and a lubricating oil composition which comprise a lubricating oil base oil having % CA of not more than 2, % CP/% CN of not less than 6 and an iodine value of not more than 2.5.Type: ApplicationFiled: November 1, 2011Publication date: March 1, 2012Inventors: Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto, Eiji Akiyama, Junichi Shibata, Satoshi Suda, Hideo Yokota, Masahiro Hata, Hiroyuki Hoshino, Hajime Nakao, Shozaburo Konishi
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Publication number: 20120046205Abstract: The present invention provides a refrigerating machine oil, a compressor oil composition, a hydraulic oil composition, a metalworking oil composition, a heat treating oil composition, a lubricating oil composition for machine tools and a lubricating oil composition which comprise a lubricating oil base oil having % CA of not more than 2, % CP/% CN of not less than 6 and an iodine value of not more than 2.5.Type: ApplicationFiled: November 1, 2011Publication date: February 23, 2012Inventors: Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto, Eiji Akiyama, Junichi Shibata, Satoshi Suda, Hideo Yokota, Masahiro Hata, Hiroyuki Hoshino, Hajime Nakao, Shozaburo Konishi
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Publication number: 20120028862Abstract: The present invention provides an engine oil composition containing polymethylacrylate, zinc alkyldithiophosphate, molybdenum dithiocarbamate, a hindered phenol antioxidant, and a fixed mineral oil. The engine oil composition of the present invention has a low-temperature viscosity The fuel efficiency of the engine oil is improved, when the engine oil composition with an improved low-temperature performance, a maintained high-temperature viscosity, an improved wear resistance, and an improved oxidation resistance is used. Further, the durability of the engine oil can also be ensured when the engine oil composition of the present invention is used.Type: ApplicationFiled: November 4, 2010Publication date: February 2, 2012Applicants: Hyundai Motor Company, S-Oil Corporation, Kia Motors CorporationInventors: Do-Kon Jeong, Wonjin Yoon
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Publication number: 20120004150Abstract: Compositions comprise first antioxidants and first additives, such as, a surface additives, performance enhancing additives and lubricant protective additives and optionally second additives and/or second antioxidants. The compositions are useful to improve lubricants, lubricant oils and other lubricant materials. The compositions and methods generally provide longer shelf lives, increased oxidative resistance, improved quality and/or enhanced performance to lubricants or lubricant oils.Type: ApplicationFiled: June 21, 2011Publication date: January 5, 2012Inventors: Ashok L. Cholli, Ashish Dhawan, Rajesh Kumar, Vijayendra Kumar, Suizhou Yang, Taizoon Canteenwala
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Patent number: 8063004Abstract: A chemical composition of matter comprising a wax plasticizing agent (plasticizer) tributoxyethyl phosphate, a mixture of selected long chain fatty acids (preferably C10 to C22), and a mixture of selected low-surface tension surfactants, which when added in solution to crude oil or refined products has been shown to lower both the B.S. & W. (rag layer) and the coefficient of friction of crude oils and refined products. This chemical composition of matter is particularly useful as a wax liquefaction, dispersant, and solubilization agent for asphaltene and paraffins in crude oil and refined products. The reduction in the co-efficient of friction resulting from the addition of this product to crude oil will allow crude oil to pump through pipelines with a minimum amount of resistance due to friction (drag).Type: GrantFiled: July 21, 2005Date of Patent: November 22, 2011Assignee: Malcera, L.L.C.Inventor: Gordon K. Goldman
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Patent number: 8058217Abstract: The oil for metal working according to the invention is an oil for metal working comprising a triester of fatty acids and glycerin, wherein the content of oleic acid in the fatty acids is 40-98% by mass based on the total amount of the fatty acids. The oil for metal working of the invention can achieve a high level of machining performance without using a chlorine-based extreme pressure agent.Type: GrantFiled: December 20, 2004Date of Patent: November 15, 2011Assignee: Nippon Oil CorporationInventors: Satoshi Suda, Hideo Yokota, Masanori Ibi
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Publication number: 20110257053Abstract: [Object] To provide a lubrication kit which is capable of improving wear resistance and durability of a sliding portion mounted in a small electronic device and which is capable of reducing a sound generated during driving. [Solution] A lubrication kit used for a small electronic device having a sliding portion, according to the present invention comprises at least one lubricant selected from a lubricant (1) comprising an anti-wear agent and a base oil which contains a polyol ester oil and/or a paraffinic hydrocarbon oil and a lubricant (2) comprising an anti-wear agent, polytetrafluoroethylene particles, and a base oil which contains a polyol ester oil and/or a paraffinic hydrocarbon oil, and a surface-treating agent obtained from a fluorine type surfactant and a phosphoric ester having a hydrocarbon group in which a part or all of hydrogen atoms have been substituted with a fluorine atom.Type: ApplicationFiled: December 25, 2009Publication date: October 20, 2011Applicant: CITIZEN ELECTRONICS CO., LTDInventors: Yuji Akao, Masahiro Furuya
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Patent number: 8034754Abstract: The invention relates to lubricants which contain a phosphorus to nitrogen ratio of ?1.0 and a sulfur content of >1.4 wt. %. The phosphorus contribution is primarily from an acid phosphate species and the sulfur content is primarily from an antiwear agent. This lubricant composition has been found to provide exceptional protection to new gears or “green gears”, during the break-in phase.Type: GrantFiled: March 31, 2005Date of Patent: October 11, 2011Assignee: The Lubrizol CorporationInventors: William T. Sullivan, Halou Oumar-Mahamat, Ellen Bernice Brandes
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Patent number: 8030255Abstract: The present invention provides lubricating oil compositions having excellent anti-wear properties and anti-fatigue properties as well as excellent low temperature fluidity, particularly suitable for automatic transmissions and/or continuously variable transmissions, and internal combustion engines. The compositions comprises (A) a base oil with a kinematic viscosity at 100° C. of 1 to 8 mm2/s, a pour point of ?15° C. or lower, an aniline point of 100° C. or higher, the saturates of the base oil containing 40 percent by mass or more of paraffins, 25 percent by mass or less of one ring naphthenes, and 35 percent by mass or less of two to six ring naphthenes, as the main component, and (B) 0.005 to 0.4 percent by mass of a metallic detergent, (C) 0.005 to 0.2 percent by mass in terms of nitrogen of a succinimide-type ashless dispersant, (D) 0.005 to 0.2 percent by mass in terms of phosphorus of a phosphorus-containing anti-wear agent, and (E) 0.Type: GrantFiled: June 1, 2007Date of Patent: October 4, 2011Assignee: Nippon Oil CorporationInventors: Shigeki Matsui, Hitoshi Komatsubara
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Patent number: 8026199Abstract: The present invention provide a lubricating oil composition suitable for internal combustion engines, which composition is excellent in thermal/oxidation stability and can inhibit the increases of the viscosity and acid number even in the presence of NOx and can be used for a long period of time or provide a lubricating oil composition particularly suitable for diesel or direct injection engines equipped with an exhaust-gas after-treatment device such as DPF or various catalysts, which composition is excellent in high-temperature detergency and base number retention properties and further can achieve the effect of inhibit wear caused by soot contamination in the oil occurring significantly when the content of phosphorus compounds such as ZnDTP is decreased, at a high level and can inhibit the exhaust-gas after-treatment device from being adversely affected.Type: GrantFiled: November 1, 2007Date of Patent: September 27, 2011Assignee: Nippon Oil CorporationInventors: Shigeki Matsui, Koji Hoshino, Shigeki Takeshima
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Publication number: 20110160109Abstract: The present disclosure generally relates to a method for lubricating conveyors using lubricant compositions with oil in water emulsions. The emulsion can be a lipophilic compound and an emulsifier. In an embodiment, the method includes applying a lubricant composition to the articulating chain and pin joint of the chain of a conveyor wherein the conveyor transports objects weighing more than about 15 kilograms, and the lubricant composition comprises an oil in water emulsion where at least one oil is not a silicone compound.Type: ApplicationFiled: December 30, 2010Publication date: June 30, 2011Inventors: Richard Oliver Ruhr, Jeffery S. Hutchison, Chad Aaron Thompson, Eric Daniel Morrison, Jason Gregory Lang, Scott P. Bennett, Kellen Wesley Chamblee
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Patent number: RE44475Abstract: A lubricating composition with improved storage stability comprising a major amount of an oil of lubricating viscosity, at least one alkali metal borate, at least one polysulfide mixture having at least 40% dihydrocarbyl tetrasulfide or higher sulfides, and at least one non-acidic phosphorus compound comprised of a trihydrocarbyl phosphate and a dihydrocarbyl dithiophosphate derivative is disclosed. In addition to improved storage stability, the composition has improved wear performance when the ratio of polysulfides is controlled.Type: GrantFiled: February 24, 2012Date of Patent: September 3, 2013Assignee: Chevron U.S.A. Inc.Inventors: John A. Zakarian, Michael J. Haire