Divalent Chalcogen Double Bonded Directly To The Phosphorus Patents (Class 508/433)
  • Patent number: 11377613
    Abstract: 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: Grant
    Filed: March 18, 2021
    Date of Patent: July 5, 2022
    Assignee: METSS Corp.
    Inventors: Adriane Lewis, Courtney Stankavich, Michelle L. Docter, Matthew Nilsen, Kenneth J. Heater
  • Patent number: 11312919
    Abstract: This disclosure relates to transfer plate lubricant compositions and methods of transporting open containers across stationary transfer plates.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: April 26, 2022
    Assignee: ECOLAB USA INC.
    Inventors: Eric D. Morrison, Chad A. Thompson
  • Patent number: 11034913
    Abstract: 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: Grant
    Filed: June 15, 2018
    Date of Patent: June 15, 2021
    Assignee: Henkel AG & Co. KGaA
    Inventors: Gabriel J. Kirsch, Christine Zarzycki
  • Patent number: 10800991
    Abstract: 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: Grant
    Filed: March 31, 2017
    Date of Patent: October 13, 2020
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventor: Takuya Ono
  • Patent number: 10793806
    Abstract: 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: Grant
    Filed: February 20, 2019
    Date of Patent: October 6, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Stefan Seemeyer, Stephan Scharrenbach, Jeffrey S. Hutchison, Eric Daniel Morrison, Jason Gregory Lang, Kellan Wesley Chamblee, Chad Aaron Thompson
  • Patent number: 10717106
    Abstract: 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: Grant
    Filed: December 9, 2016
    Date of Patent: July 21, 2020
    Assignee: Ecolab USA Inc.
    Inventor: Fabiola Morales Arriaga
  • Patent number: 10647940
    Abstract: 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: Grant
    Filed: March 31, 2017
    Date of Patent: May 12, 2020
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventor: Takuya Ono
  • Patent number: 10563148
    Abstract: 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: Grant
    Filed: February 10, 2014
    Date of Patent: February 18, 2020
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Jitsuo Shinoda, Shinji Aoki
  • Patent number: 10557101
    Abstract: 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: Grant
    Filed: October 25, 2018
    Date of Patent: February 11, 2020
    Assignee: THE BOEING COMPANY
    Inventors: Mathew John Ballard, Philip Stephen Casey, Susan Wan-Yi Holmes, Cameron David Way
  • Patent number: 10260020
    Abstract: 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: Grant
    Filed: January 4, 2018
    Date of Patent: April 16, 2019
    Assignee: Ecolab USA Inc.
    Inventors: Stefan Seemeyer, Stephan Scharrenbach, Jeffrey S. Hutchinson, Eric Daniel Morrison, Jason Gregory Lang, Kellan Wesley Chamblee, Chad Aaron Thompson
  • Patent number: 10113131
    Abstract: 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: Grant
    Filed: January 11, 2017
    Date of Patent: October 30, 2018
    Assignee: THE BOEING COMPANY
    Inventors: Mathew John Ballard, Philip Stephen Casey, Susan Wan-Yi Holmes, Cameron David Way
  • Patent number: 9896641
    Abstract: 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: Grant
    Filed: May 10, 2016
    Date of Patent: February 20, 2018
    Assignee: Ecolab USA Inc.
    Inventors: Stefan Seemeyer, Stephan Scharrenbach, Jeffrey S. Hutchinson, Eric Daniel Morrison, Jason Gregory Lang, Kellan Wesley Chamblee, Chad Aaron Thompson
  • Patent number: 9365797
    Abstract: 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: Grant
    Filed: November 16, 2012
    Date of Patent: June 14, 2016
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventor: Toshiaki Iwai
  • Patent number: 9359572
    Abstract: Lubricants based on renewable feedstocks and methods of making them.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: June 7, 2016
    Assignee: Battelle Memorial Institute
    Inventors: Herman Paul Benecke, Daniel B. Garbark, Bhima Rao Vijayendran, Jeffrey Cafmeyer
  • Patent number: 9347018
    Abstract: 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: Grant
    Filed: January 28, 2010
    Date of Patent: May 24, 2016
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventor: Keiichi Narita
  • Patent number: 9296969
    Abstract: 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: Grant
    Filed: December 12, 2013
    Date of Patent: March 29, 2016
    Assignee: Chemtura Corporation
    Inventors: Frank J. DeBlase, Cyril A. Migdal, Gerard Mulqueen, Venkatramanan K. Madabusi
  • Patent number: 9163195
    Abstract: 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: Grant
    Filed: May 16, 2014
    Date of Patent: October 20, 2015
    Assignee: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Hajime Nakao, Shozaburo Konishi, Toshio Yoshida
  • Publication number: 20150072908
    Abstract: 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: Application
    Filed: October 29, 2012
    Publication date: March 12, 2015
    Applicant: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Teppei Tsujimoto, Tsunetoshi Sugawara
  • Publication number: 20140303053
    Abstract: 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: Application
    Filed: October 25, 2012
    Publication date: October 9, 2014
    Inventor: Martin R. Greaves
  • Patent number: 8748360
    Abstract: 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: Grant
    Filed: December 12, 2007
    Date of Patent: June 10, 2014
    Assignee: Diversey, Inc.
    Inventors: Holger Theyssen, Stefan Grober, Harry Kany, Mark V. Clifton
  • Publication number: 20140135241
    Abstract: 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: Application
    Filed: June 28, 2012
    Publication date: May 15, 2014
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventor: Tomoya Matsumoto
  • Publication number: 20140018271
    Abstract: 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: Application
    Filed: September 13, 2011
    Publication date: January 16, 2014
    Applicant: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Yasushi Onumata, Noriko Abe
  • Publication number: 20130331305
    Abstract: 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: Application
    Filed: May 7, 2013
    Publication date: December 12, 2013
    Applicant: Board of Regents, The University of Texas System
    Inventors: Pranesh Aswath, Xin Chen, Vibhu Sharma, Maria Amaya Igartua, Francesco Pagano, Wolfgang Binder, Parvin Zare, Nicole Doerr
  • Patent number: 8541350
    Abstract: 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: Grant
    Filed: May 13, 2010
    Date of Patent: September 24, 2013
    Assignee: Henkel AG & Co. KGaA
    Inventors: Gabriel J. Kirsch, Paul B. Kutzko
  • Publication number: 20130167605
    Abstract: 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: Application
    Filed: December 28, 2012
    Publication date: July 4, 2013
    Applicant: Quaker Chemical Corporation
    Inventor: Quaker Chemical Corporation
  • Publication number: 20130040864
    Abstract: 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: Application
    Filed: October 18, 2012
    Publication date: February 14, 2013
    Applicants: RHEIN CHEMIE RHEINAU GMBH, LANXESS DEUTSCHLAND GMBH
    Inventors: LANXESS Deutschland GmbH, Rhein Chemie Rheinau GmbH
  • Patent number: 8343898
    Abstract: 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: Grant
    Filed: December 30, 2010
    Date of Patent: January 1, 2013
    Assignee: 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
  • Patent number: 8268760
    Abstract: 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: Grant
    Filed: February 5, 2010
    Date of Patent: September 18, 2012
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Jacob Joseph Habeeb, Jessica Lee Prince, Michael Eugene Landis
  • Patent number: 8263536
    Abstract: 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: Grant
    Filed: February 5, 2010
    Date of Patent: September 11, 2012
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Jacob Joseph Habeeb, Nicole D. Vaughn, Brandon Thomas Weldon
  • Publication number: 20120214720
    Abstract: 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: Application
    Filed: November 22, 2011
    Publication date: August 23, 2012
    Applicant: MALCERA, L.L.C.
    Inventor: Gordon K. Goldman
  • Patent number: 8216986
    Abstract: 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: Grant
    Filed: July 14, 2005
    Date of Patent: July 10, 2012
    Inventors: Kajal Parekh, Pranesh B. Aswath, Harold Shaub, Ronald L. Elsenbaumer
  • Patent number: 8216982
    Abstract: 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: Grant
    Filed: September 7, 2005
    Date of Patent: July 10, 2012
    Inventors: Kajal Parekh, Pranesh B. Aswath, Harold Shaub, Ronald L. Elsenbaumer
  • Publication number: 20120149619
    Abstract: 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: Application
    Filed: September 15, 2010
    Publication date: June 14, 2012
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventor: Keiichi Narita
  • Patent number: 8188018
    Abstract: 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: Grant
    Filed: April 18, 2007
    Date of Patent: May 29, 2012
    Assignee: NOK Kluber Co., Ltd.
    Inventors: Miyuki Hashida, Wataru Sawaguchi, Toshio Nitta
  • Patent number: 8178004
    Abstract: 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: Grant
    Filed: June 17, 2009
    Date of Patent: May 15, 2012
    Assignee: Aculon, Inc.
    Inventor: Eric L. Hanson
  • Publication number: 20120111079
    Abstract: 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: Application
    Filed: July 2, 2010
    Publication date: May 10, 2012
    Applicant: TOTAL RAFFINAGE MARKETING
    Inventors: Nicole Genat, Frédéric Jarnias
  • Publication number: 20120108477
    Abstract: 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: Application
    Filed: October 29, 2010
    Publication date: May 3, 2012
    Applicant: Chevron Oronite Company LLC.
    Inventors: Melanie F. Tobias, Jon F. Von Staden
  • Publication number: 20120101015
    Abstract: 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: Application
    Filed: June 23, 2010
    Publication date: April 26, 2012
    Applicant: NYCO SA
    Inventors: Pascal Frapin, Issa Latif, Christophe Corbun, Jean-Louis Mansoux
  • Publication number: 20120053094
    Abstract: 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: Application
    Filed: November 1, 2011
    Publication date: March 1, 2012
    Inventors: 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
  • Publication number: 20120046205
    Abstract: 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: Application
    Filed: November 1, 2011
    Publication date: February 23, 2012
    Inventors: 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
  • Publication number: 20120028862
    Abstract: 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: Application
    Filed: November 4, 2010
    Publication date: February 2, 2012
    Applicants: Hyundai Motor Company, S-Oil Corporation, Kia Motors Corporation
    Inventors: Do-Kon Jeong, Wonjin Yoon
  • Publication number: 20120004150
    Abstract: 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: Application
    Filed: June 21, 2011
    Publication date: January 5, 2012
    Inventors: Ashok L. Cholli, Ashish Dhawan, Rajesh Kumar, Vijayendra Kumar, Suizhou Yang, Taizoon Canteenwala
  • Patent number: 8063004
    Abstract: 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: Grant
    Filed: July 21, 2005
    Date of Patent: November 22, 2011
    Assignee: Malcera, L.L.C.
    Inventor: Gordon K. Goldman
  • Patent number: 8058217
    Abstract: 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: Grant
    Filed: December 20, 2004
    Date of Patent: November 15, 2011
    Assignee: Nippon Oil Corporation
    Inventors: Satoshi Suda, Hideo Yokota, Masanori Ibi
  • Publication number: 20110257053
    Abstract: [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: Application
    Filed: December 25, 2009
    Publication date: October 20, 2011
    Applicant: CITIZEN ELECTRONICS CO., LTD
    Inventors: Yuji Akao, Masahiro Furuya
  • Patent number: 8034754
    Abstract: 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: Grant
    Filed: March 31, 2005
    Date of Patent: October 11, 2011
    Assignee: The Lubrizol Corporation
    Inventors: William T. Sullivan, Halou Oumar-Mahamat, Ellen Bernice Brandes
  • Patent number: 8030255
    Abstract: 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: Grant
    Filed: June 1, 2007
    Date of Patent: October 4, 2011
    Assignee: Nippon Oil Corporation
    Inventors: Shigeki Matsui, Hitoshi Komatsubara
  • Patent number: 8026199
    Abstract: 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: Grant
    Filed: November 1, 2007
    Date of Patent: September 27, 2011
    Assignee: Nippon Oil Corporation
    Inventors: Shigeki Matsui, Koji Hoshino, Shigeki Takeshima
  • Publication number: 20110160109
    Abstract: 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: Application
    Filed: December 30, 2010
    Publication date: June 30, 2011
    Inventors: Richard Oliver Ruhr, Jeffery S. Hutchison, Chad Aaron Thompson, Eric Daniel Morrison, Jason Gregory Lang, Scott P. Bennett, Kellen Wesley Chamblee
  • Patent number: RE44475
    Abstract: 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: Grant
    Filed: February 24, 2012
    Date of Patent: September 3, 2013
    Assignee: Chevron U.S.A. Inc.
    Inventors: John A. Zakarian, Michael J. Haire