Plural Oxygens Double Bonded Directly To Ring Carbons Of The Hetero Ring Which Are Adjacent To The Ring Nitrogen Patents (Class 508/287)
  • Patent number: 10899985
    Abstract: Amine alkenyl substituted succinimide reaction product compositions including the reaction products of (1) an amine component including at least one multifunctional amine of structure (1): wherein each R is independently H or CH2CH2CH2NH2; R1 is H, CH2CH2CH2NH2, C1-C21 alkyl, or C2-C21 alkenyl; n is 2; and m is 1 or 2 and (2) an alkenyl substituted anhydride. Additive compositions, fuel additives, fuel compositions and methods for reducing deposit formations in a fuel system are also disclosed.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: January 26, 2021
    Assignee: Evonik Operations GmbH
    Inventors: Buford Brian Smith, Gamini Ananda Vedage
  • Patent number: 10889779
    Abstract: Provided is a lubricating oil composition for a transmission having excellent gear properties, clutch properties, cooling properties, and electric insulating properties. The lubricating oil composition for a transmission preparing by blending (A) a base oil, (B) a viscosity index improver having a mass average molecular weight of 10,000 to 50,000, and (C-1) a polyamide and/or (C-2) a polyol ester, the base oil (A) including (A-1) a synthetic oil having a kinematic viscosity at 100° C. of 1.0 to 10.0 mm2/s.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: January 12, 2021
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventor: Kayoko Aoyama
  • Patent number: 10591839
    Abstract: Herein is described a liquid electrostatic ink composition comprising a carrier liquid, a resin, a colorant selected from a magenta colorant, a cyan colorant and a black colorant, an amine-containing basic dispersant having a total base number (TBN) in the range of about 10 to about 65 mgKOH/g material, the amine-containing basic dispersant present in an amount from about 5 wt. % to about 40 wt. % by total weight of colorant.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: March 17, 2020
    Assignee: HP Indigo B.V.
    Inventors: Gil Bar-Haim, Shiran Zabar, Danny Feldman, Alina Grishman, Albert Teishev
  • Patent number: 10538230
    Abstract: System and method for removing copper species from a hydraulic fluid are described. The system includes a filter including a thiol resin. The filter is configured to be in fluid communication with the hydraulic fluid of the hydraulic system.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: January 21, 2020
    Assignee: THE BOEING COMPANY
    Inventors: Patrick J. Kinlen, Kelly L. Clark, Lauren A. Holden, Michelle C. Halsted
  • Patent number: 10358618
    Abstract: A lubricating oil composition having a sulphated ash content of less than or equal to 1.2 mass % as determined by ASTM D874 and a phosphorous content of less than or equal to 0.12 mass % as determined by ASTM D5185, which lubricating oil composition comprises or is made by admixing: an oil of lubricating viscosity, in a major amount; an oil-soluble or oil-dispersible polymeric friction modifier as an additive in an effective minor amount; and, at least one oil-soluble or oil-dispersible molybdenum compound as an additive in an effective minor amount.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: July 23, 2019
    Assignee: INFINEUM INTERNATIONAL LIMITED
    Inventors: Anthony J. Strong, Philip J. Woodward
  • Patent number: 10358617
    Abstract: A lubricating oil composition having a sulphated ash content of less than or equal to 1.2 mass % as determined by ASTM D874 and a phosphorous content of less than or equal to 0.12 mass % as determined by ASTM D5185, which lubricating oil composition comprises or is made by admixing: an oil of lubricating viscosity, in a major amount; an oil-soluble or oil-dispersible polymeric friction modifier as an additive in an effective minor amount; and, at least one oil-soluble or oil-dispersible molybdenum compound as an additive in an effective minor amount.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: July 23, 2019
    Assignee: INFINEON INTERNATIONAL LIMITED
    Inventors: Anthony J. Strong, Philip J. Woodward
  • Patent number: 10266785
    Abstract: A gas engine lubricating oil composition comprises an oil of lubricating viscosity including at least 90 mass % saturates and no more than 0.03 mass % to sulfur, a metal hydroxybenzoate detergent additive, a dispersant additive, and an aminic or phenolic antioxidant additive, and has a boron concentration, of zero or less than 90 ppm by mass, where boron, if present, is provided at least in part by a boron-containing dispersant additive. The composition exhibits improved lead corrosion properties and no adverse anti-wear properties.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: April 23, 2019
    Assignee: INFINEUM INTERNATIONAL LIMITED
    Inventor: James C. Dodd
  • Patent number: 10189458
    Abstract: System and method for removing copper species from a hydraulic fluid are described. The system includes a filter including a thiol resin. The filter is configured to be in fluid communication with the hydraulic fluid of the hydraulic system.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: January 29, 2019
    Assignee: THE BOEING COMPANY
    Inventors: Patrick J. Kinlen, Kelly L. Clark, Lauren A. Holden, Michelle C. Halsted
  • Patent number: 10150930
    Abstract: The present invention generally relates to a trunk piston engine oil composition designed for use with low sulfur distillate fuel where the lubricating oil has a low base number but is capable of providing oxidative stability, viscosity increase control, and improved detergency performance. The present invention also generally relates to a method for lubricating a trunk piston engine and a method for operating a trunk piston engine using said trunk piston engine oil composition.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: December 11, 2018
    Assignee: Chevron Oronite Technology B.V.
    Inventor: Wilhelmus Petrus Antonie Van Houten
  • Patent number: 10138438
    Abstract: The present invention generally relates to a trunk piston engine oil composition designed for use with low sulfur distillate fuel where the lubricating oil has a low base number but is capable of providing oxidative stability, viscosity increase control, and improved detergency performance. The present invention also generally relates to a method for lubricating a trunk piston engine and a method for operating a trunk piston engine using said trunk piston engine oil composition.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: November 27, 2018
    Assignee: Chevron Oronite Technology B.V.
    Inventor: Wilhelmus Petrus Antonie Van Houten
  • Patent number: 10131750
    Abstract: A polymer composition, obtainable by reacting a) a polymer P1 having at least one functional group of the formula (I) and a polymer backbone B, and b) a polymer P2 which is a polyolefine succinic anhydride:
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: November 20, 2018
    Assignee: BASF SE
    Inventors: Huiguang Kou, Steffen Onclin, Clemens Auschra, Marion Nitsch
  • Patent number: 10100266
    Abstract: A dielectric nanolubricant composition is provided. The dielectric nanolubricant composition includes a nano-engineered lubricant additive dispersed in a base. The nano-engineered lubricant additive may include a plurality of solid lubricant nanostructures having an open-ended architecture and an organic, inorganic, and/or polymeric medium intercalated in the nanostructures and/or encapsulate nanostructures. The base may include a grease or oil such as silicone grease or oil, lithium complex grease, lithium grease, calcium sulfonate grease, silica thickened perfluoropolyether (PFPE) grease or PFPE oil, for example. This dielectric nanolubricant composition provides better corrosion and water resistance, high dielectric strength, longer material life, more inert chemistries, better surface protection and asperity penetration, no curing, no staining, and environmentally friendly, compared to current products in the market.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: October 16, 2018
    Assignee: The Board of Trustees of the University of Arkansas
    Inventors: Ajay P. Malshe, Wengyang Zhang
  • Patent number: 9963656
    Abstract: An internal combustion engine crankcase lubricating oil composition having a sulphated ash content of no greater than 1.2 mass %, based on the mass of the lubricating oil composition, and a phosphorous content of no greater than 0.1 mass %, based on the mass of the lubricating oil composition, which lubricating oil composition comprises or is made by admixing: (A) a crankcase base oil of lubricating viscosity, in a major amount; and (B) the following additives, in respective minor amounts: (B1) a polymeric friction modifier being the reaction product of (a) a functionalized polyolefin, (b) a polyether, (c) a polyol, and (d) a monocarboxylic acid chain terminating group; and (B2) at least one oil-soluble molybdenum compound.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: May 8, 2018
    Assignee: INFINEUM INTERNATIONAL LIMITED
    Inventors: Philip J. Woodward, Wangkan Lin, Erika M. Vela, Anthony J. Strong
  • Patent number: 9963655
    Abstract: An additive package for an internal combustion engine crankcase lubricating oil composition, which additive package comprises or is made by admixing: (A) 5-99.4 mass % based on the mass of the additive package, of a diluent oil of lubricating viscosity; and (B) the following additives: (B1) 0.1-10 mass % of a polymeric friction modifier, on an active matter basis, based on the mass of the additive package, which polymeric friction modifier is the reaction product of (a) a functionalised polyolefin, (b) a polyether, (c) a polyol, and (d) a monocarboxylic acid chain terminating group (B2) 0.5 to 10 mass % on an active matter basis, based on the mass of the additive package of one or more ashless organic friction modifiers that include a polar terminal group covalently bonded to a monomeric oleophilic hydrocarbon chain.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: May 8, 2018
    Assignee: INFINEUM INTERNATIONAL LIMITED
    Inventors: Philip J. Woodward, Wangkan Lin, Erika M. Vela
  • Patent number: 9868920
    Abstract: Nanoparticle compositions and greaseless coatings are disclosed, including, for example, a greaseless lubricant nanoparticle coating on drill pipe threads. The lubricant coating may be multifunctional, including, for example, anti-corrosives. The coating may be a spray, or otherwise.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: January 16, 2018
    Inventor: Ajay P. Malshe
  • Patent number: 9650589
    Abstract: Additive packages including multifunctional additive molecules are disclosed, including, for example, organic medium intercalated with lubricant nanoparticles. The additive package may be greaseless or may be added to materials such as base oils or greases, greaseless materials, or anti-corrosives, for example. The additive package added to materials may form a coating or lubricant that may be added to a surface of an object.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: May 16, 2017
    Inventor: Ajay P. Malshe
  • Patent number: 9540581
    Abstract: The present invention relates to functional fluid compositions containing friction modifiers, and specifically stable compositions containing friction modifiers with limited solubility in and/or limited compatibility with the functional fluids with which they are used. In particular the present invention deals with functional fluids used in internal combustion engines, such as engine oils, and friction modifiers derived from hydroxy-carboxylic acids, where the friction modifier is present in the functional fluid composition at levels that would otherwise cause the composition to be unstable and/or hazy.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: January 10, 2017
    Assignee: The Lubrizol Corporation
    Inventors: Stuart L. Bartley, Patrick E. Mosier, James D. Burrington, David C. Arters
  • Patent number: 9434906
    Abstract: Disclosed herein are marine diesel engine lubricating oil compositions which comprises (a) a major amount of an oil of lubricating viscosity, and (b) about 3 wt. % to about 40 wt. %, based on the total weight of the marine diesel engine lubricating oil composition, of a sulfurized, alkaline earth metal alkylphenate detergent which is substantially free of polyol promoter oxidation products.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: September 6, 2016
    Assignees: Chevron Oronite Company, LLC, Chevron Oronite Technology B.V.
    Inventors: Ronald Theodorus Fake Jukes, Eugene E. Spala
  • Patent number: 9399747
    Abstract: A lubricant composition of (a) an oil of lubricating viscosity; (b) a dispersant comprising the condensation product of a carboxylic functionalized polymer with an aromatic amine having at least 3 aromatic rings and at least one primary or secondary amino group; and (c) an overbased metal detergent comprising an oil-soluble neutral metal salt component and a metal carbonate component, provides good seal and corrosion performance. The total amount of neutral metal salt component in the lubricant composition is at least about 0.75 percent by weight and the sulfated ash level of the lubricant composition is less than about 1.1 percent.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: July 26, 2016
    Assignee: The Lubrizol Corporation
    Inventors: Matthew D. Gieselman, Mary Galic Raguz, John G. Loop
  • Patent number: 9193930
    Abstract: The use, in the lubrication of a spark-ignited or compression-ignited internal combustion engine which is fuelled with a biofuel, of a minor amount of an oil-soluble or oil-dispersible additive component (B), as defined herein, in combination with a minor amount of an oil-soluble or oil-dispersible additive component (C), as defined herein, in a lubricating oil composition, to reduce and/or inhibit the corrosion of the metallic engine components, wherein the lubricating oil composition becomes contaminated with the biofuel during operation of the engine.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: November 24, 2015
    Assignee: INFINEUM INTERNATIONAL LIMITED
    Inventors: Marco Corradi, Roberta Bomparola
  • Publication number: 20150144430
    Abstract: The present invention relates to a marine cylinder oil composite additive. Based on the total weight of the composite additive, said marine cylinder oil composite additive comprises: 15-25% sulfonate detergent with superhigh base number, 35-45% phenolate detergent with superhigh base number, 20-30% naphthenate detergent with superhigh base number, 0-8% dispersing agent, 0-4% antiwear agent, and 10-20% Group I base oil with high viscosity index which is selected from the group consisting of 400SN, 500SN and 650SN. The benefit of the present invention lies in the fact that the composite additive can satisfy the requirement of BOB system about the viscosity and base number, and can be blended with many system oils under a number of domestic and foreign brands so as to provide cylinder lubricating oils with different base numbers.
    Type: Application
    Filed: November 21, 2014
    Publication date: May 28, 2015
    Inventors: Yuekui Zhai, Jie Zhang, Gongde Liu, Yuli Ma
  • Publication number: 20150141305
    Abstract: A lubricating oil composition for a continuously variable transmission has low viscosity to exhibit fuel savings, higher metal-to-metal friction coefficient to ensure high power transmission, wet clutch friction characteristics and anti-shudder properties required for transmissions, and low traction coefficient to achieve fuel savings. The composition contains a base oil adjusted so the product (EC×V40) of the mass % (ECmass %) of saturated cyclic component based on the total base oil and the 40° C. kinematic viscosity (V40 mm2/s) is 500 or less and the 100° C. kinematic viscosity is 3.6 to 4.1 mm2/s, (B) a phosphorus compound, (C) a calcium salicylate and/or a calcium sulfonate, (D) a boron-modified ashless dispersant in an amount of 0.001 to 0.008 mass % as boron, and (E) a friction modifier, each in a specific amount, the lubricating oil composition having a 100° C. kinematic viscosity of 5.2 to 5.6 mm2/s and a viscosity index of 165 or greater.
    Type: Application
    Filed: July 16, 2013
    Publication date: May 21, 2015
    Applicant: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Yasushi Onumata, Noriko Ayame, Takahiro Fukumizu, Minoru Yamashita, Masashi Ogawa, Jyunichi Nishinosono
  • Publication number: 20150141307
    Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and an amine or ammonia salt of a carboxylic acid compound where said carboxylic acid is characterized in that it is functionalized with a hydroxy-substituted aromatic moiety. The invention further relates to methods of lubricating an internal combustion engine by supplying the described lubricating composition to the internal combustion engine. The invention further relates to the use of the salt of the carboxylic acid compound as an antiwear agent or an antioxidant.
    Type: Application
    Filed: June 14, 2012
    Publication date: May 21, 2015
    Applicant: The Lubrizol Corporation
    Inventors: Patrick E. Mosier, Scott Capitosti, Ewan E. Delbridge
  • Publication number: 20150119303
    Abstract: The present disclosure concerns engine lubricant compositions including at least one base oil, at least one viscosity index improver polymer and at least one polyalkylene glycol, obtained by polymerization or copolymerization of alkylene oxides comprising from 3 to 8 carbon atoms, including at least one butylene oxide, the quantity of polyalkylene glycol being from 1 to 28% by mass with respect to the total mass of lubricant composition. Using at least one polyalkylene glycol, obtained by polymerization or copolymerization of alkylene oxides including from 3 to 8 carbon atoms, further including at least one butylene oxide in a base oil improves engine cleanliness while not increasing, or indeed while decreasing, the consumption of petrol or diesel fuels by the engine.
    Type: Application
    Filed: May 3, 2013
    Publication date: April 30, 2015
    Applicants: TOTAL MARKETING SERVICES, DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Julien Guerin, Nicholas Obrecht, Nadjet Khelidj
  • Patent number: 9012382
    Abstract: An internal-combustion engine lubricating oil composition has a P content of not greater than 0.09 mass %; a S content of not greater than 0.3 mass %; and a sulphated ash content of not greater than 1 mass %. It contains the following additives: as sole ashless, nitrogen-containing dispersant, and providing from 0.03 to 0.07 mass % of nitrogen in the lubricating oil composition, at least one ashless, nitrogen-containing derivative of a polyalkenyl-substituted mono- or dicarboxylic acid, anhydride or ester, the polyalkenyl-substituted mono- or dicarboxylic acid, anhydride or ester being made from a polyalkene exclusively by the thermal “ene” reaction; as sole overbased metal detergent, at least one overbased alkaline earth metal sulfonate; and at least one viscosity modifier.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: April 21, 2015
    Assignee: Infineum International Limited
    Inventors: Christopher Gray, Robert William Shaw, Doyle Harold Boese
  • Patent number: 9006159
    Abstract: The invention provides a lubricating composition containing (a) 0.001 wt % to 15 wt % of a polymer with radial or star architecture; (b) an overbased detergent; (c) a dispersant; and (d) an oil of lubricating viscosity. The invention further provides a method for lubricating a mechanical device with the lubricating composition.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: April 14, 2015
    Assignee: The Lubrizol Corporation
    Inventors: Barton J. Schober, Mark C. Davies, Michael R. Sutton, Marina Baum, Daniel C. Visger, David Price, Brent R. Dohner, Mark F. Wilkes
  • Patent number: 8999903
    Abstract: Para-alkylated substituted diphenylamines are made by catalytically alkylating diphenylamine with a branched-chain alkene, such as propene, oligomer mixture in which the oligomer present in the greatest percentage has 15-24 carbon atoms. The alkylated diphenylamines are useful crankcase lubricant additives such as for reducing piston deposits and engine sludge.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: April 7, 2015
    Assignee: Infineum International Limited
    Inventors: Stephen Arrowsmith, Christopher J. Booth, Aubrey L. Burrows, Paul Wilson, Neal J. Milne, Lin Wangkan, Jacob Emert, Laurent Chambard
  • Publication number: 20150094243
    Abstract: The invention relates to a method of lubricating the bearings of solid fuel pulverizers, for example, coal pulverizers. The method involves supplying to the bearings a lubricating composition designed to have superior performance compared to conventional coal pulverizer bearing lubricants. The invention also provides a bearing lubricant for a coal pulverizer as well as its use in coal pulverizing equipment to improve the service life and/or durability of bearings in coal pulverizing equipment. The invention also provides an additive composition for use in a bearing lubricant for a coal pulverizer, as well as the use of the additive composition to improve the service life and/or performance of the bearing lubricant.
    Type: Application
    Filed: April 1, 2013
    Publication date: April 2, 2015
    Inventors: James N. Vinci, Edward S. Akucewich, Matthew R. Sivik, Frank M. Cooney
  • Patent number: 8993498
    Abstract: A continuously variable transmission oil composition comprising a base oil and at least one phosphorous compound in such an amount that the phosphorus in the phosphorus compound accounts for 0.005 to 0.15 mass % of the total mass of the composition and wherein the continuously variable transmission oil composition has a friction coefficient from 0.146 to 0.164 when tested according to ASTM D2714.
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: March 31, 2015
    Assignee: JX Nippon Oil & Energy Corporation
    Inventors: Yoshitaka Manabe, Shin Saeki
  • Patent number: 8980805
    Abstract: The present invention for a two-stroke marine engine, which can be used with both high-sulphur content fuel oils and low-sulphur content fuel oils. It relates to a cylinder lubricant having a BN determined according to the standard ASTM D-2896 greater than or equal to 40 milligrams of potash per gram of lubricant, comprising a lubricant base stock for marine engines and at least one overbased detergent based on alkali metals or alkaline-earth metals, characterized in that it also contains a quantity of 0.01% to 10% preferably 0.1% to 2% by weight relative to the total weight of the lubricant, of one or more (A) compounds chosen from the primary, secondary or tertiary monoalcohols the alkyl or alkylene chain of which is saturated or unsaturated, linear or branched and comprises at least 12 carbon atoms.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: March 17, 2015
    Assignee: Total Marketing Services
    Inventors: Valérie Doyen, Denis Lancon, Jean-Marie Bourmaud, Florence Bredon
  • Publication number: 20150065406
    Abstract: The invention provides a lubricating composition containing a ?-amino compound. The invention further relates to a method of lubricating an internal combustion engine by lubricating the engine with the lubricating composition. The invention further relates to the use of the ?-amino carbonyl compound as copper corrosion inhibitors, friction control agents, antiwear and/or extreme pressure agents.
    Type: Application
    Filed: November 10, 2014
    Publication date: March 5, 2015
    Inventors: Matthew D. Gieselman, Jody A. Kocsis
  • Patent number: 8969273
    Abstract: A method for preventing or inhibiting exhaust valve seat recession in a natural gas fueled engine, the method comprising lubricating the engine with a natural gas engine lubricating oil composition comprising (a) a major amount of an oil of lubricating viscosity; and (b) an alkali metal-containing detergent, wherein the natural gas engine lubricating oil composition is substantially free of each of any alkaline earth metal-containing detergents and lithium-containing detergents is disclosed.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: March 3, 2015
    Assignee: Chevron Oronite Company LLC
    Inventors: Melanie F. Tobias, Jon F. Von Staden
  • Publication number: 20150051128
    Abstract: A lubricating oil composition containing a base oil having a kinematic viscosity at 40 degrees C. in a range from 10 mm2/s to 1000 mm2/s with: (A) at least one of phosphorus compounds represented by a formula (1) in an amount of 0.001 mass % to 0.3 mass % in terms of a phosphorus content; (B) at least one of a sulfur compound represented by a formula (2) and a sulfur compound that comprises a dithio (—S—S—) bond in a molecule in an amount of 0.01 mass % to 0.5 mass % in terms of a sulfur content, the latter sulfur compound, when added to the base oil in an amount of 1 mass %, leading to a rating of 2 or lower in a copper strip corrosion test; and (D) a succinimide derivative in an amount of 0.01 mass % to 1 mass %.
    Type: Application
    Filed: March 11, 2013
    Publication date: February 19, 2015
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Yumiko Kiko, Tahei Okada
  • Publication number: 20150038382
    Abstract: A gear oil composition, a method for operating an automotive gear, and a method for improving performance of a gear oil that includes a) a major amount of a base oil having a lubricating viscosity; b) a polysulfide extreme pressure agent; and c) a reaction product of an acylated copolymer and a polyamine.
    Type: Application
    Filed: October 17, 2014
    Publication date: February 5, 2015
    Applicant: AFTON CHEMICAL CORPORATION
    Inventors: Ian MACPHERSON, Donald Robert BELL, Akhilesh DUGGAL
  • Patent number: 8937035
    Abstract: The present invention relates to a lubricating composition containing an oil of lubricating viscosity and a star polymer that has at least two inner blocks, at least one of which is in turn bonded to one or more outer blocks. The invention further relates to methods of lubricating a mechanical device with the lubricating composition.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: January 20, 2015
    Assignee: The Lubrizol Corporation
    Inventors: Haihu Qin, Marina Baum, John R. Johnson
  • Publication number: 20150005210
    Abstract: The disclosed technology relates to additive packages for lubricating compositions in diesel and gasoline powered vehicles. In particular, the disclosed technology provides an additive package that can be added to a lubricating composition with oil of lubricating viscosity to improve at least one of (A) piston deposit, (B) piston cleanliness, (C) soot induced viscosity thickening, and (D) oxidation induced viscosity thickening.
    Type: Application
    Filed: February 12, 2013
    Publication date: January 1, 2015
    Inventors: Craig J. Jones, Thomas S. Derevjanik, Jack C. Kelley, Mark C. Davies
  • Publication number: 20140378356
    Abstract: The present invention relates to a cylinder lubricating oil for crosshead diesel engines. In addition to having conventional characteristics such as heat resistance, cleanliness, wear resistance, and the like, the cylinder lubricating oil can be used with fuel of any sulfur content and suppresses the amount of piston deposit even when the base number is excessive. In greater detail, the present invention relates to a cylinder lubricating oil composition which includes an ashless dispersant (B) and a metallic detergent (C) in a lubricant base oil (A), in which the product of the number average molecular weight, the content, and the effective concentration of the ashless dispersant (B) is at least 9000, and the endothermic peak temperature of the metallic detergent (C) as measured by DSC at a rate of temperature increase of 50° C./min is at most 460° C.
    Type: Application
    Filed: March 8, 2012
    Publication date: December 25, 2014
    Applicant: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Shigeki Takeshima, Naozumi Arimoto
  • Patent number: 8877694
    Abstract: The present invention relates to a lubricating composition, particularly marine diesel engine lubricating compositions, comprising: (a) an oil of lubricating viscosity; (b) an asphaltene dispersant comprising an amide group, which may also contain a succinimide group, and which may optionally be used in combination with additional asphaltene dispersants that contain a cyclic headgroup that contains a nitrogen atoms where the additional asphaltene dispersants may also include a succinimide group; and (c) a detergent derived from an alkyl phenol. The invention further provides methods of using such compositions in the operation of engine, particularly marine diesel engines.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: November 4, 2014
    Assignee: The Lubrizol Corporation
    Inventors: Joanne L. Jones, William R. S. Barton, Daniel J. Saccomando, Stephen J. Cook, Shaun P. Carney, Alexandra Mayhew
  • Patent number: 8859473
    Abstract: An oil-soluble lubricating oil additive composition prepared by the process which comprises reacting (A) reacting a copolymer of an (i) an unsaturated acidic reagent; and (ii) a mono-olefin, with at least one linking hydrocarbyl di-primary amine, thereby producing a hybrid succinic anhydride copolymer having from about 10% to about 90% unreacted anhydride groups; and subsequently (B) reacting the hybrid succinic anhydride copolymer with a second amine compound, thereby producing the succinimide; and (C) reacting the succinimide with at least one post-treating agent selected from a cyclic carbonate, a linear mono-carbonate, a linear poly-carbonate, an aromatic polycarboxylic acid, an aromatic polycarboxylic anhydride, an aromatic polycarboxylic acid ester, or mixtures thereof.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: October 14, 2014
    Assignee: Chevron Oronite Company LLC
    Inventors: James J. Harrison, Mitra Hosseini
  • Patent number: 8853422
    Abstract: The present disclosure relates to a compound of the formula I or a tribologically acceptable salt, solvate, hydrate, or proadditive thereof, wherein R1, R2 and R4 are as defined herein. Such novel pyrrolidine, or succinimide, derivatives may be useful as friction modifiers in lubricant compositions. This disclosure also relates to a method of using such friction modifier compounds in lubricating fluid formulations to lubricate machine parts, including gear, axle, engine, and transmission parts, and to lubricant compositions containing such friction modifier compounds.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: October 7, 2014
    Assignee: Afton Chemical Corporation
    Inventors: Roger M. Sheets, Nubar Ozbalik
  • Publication number: 20140274837
    Abstract: A method for improving the ability of an engine lubricating oil contaminated with water and fuel to emulsify water contamination by using as the engine lubricating oil a formulated oil including a lubricating oil base stock as a major component and a coupled block copolymer as a minor component. A method for improving thermo-oxidative stability and elastomer compatibility in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil including a lubricating oil base stock as a major component and a coupled block copolymer as a minor component. A lubricating engine oil including a lubricating oil base stock as a major component and a coupled block copolymer as a minor component.
    Type: Application
    Filed: February 25, 2014
    Publication date: September 18, 2014
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Benjamin D. Eirich, Douglas Edward Deckman, Abhimanyu Onkar Patil, Jacob Joseph Habeeb
  • Publication number: 20140274836
    Abstract: A method for improving thermo-oxidative stability and elastomer compatibility in an apparatus lubricated with a lubricating oil by using as the lubricating oil a formulated oil including a lubricating oil base stock. The lubricating oil base stock includes a multi-aromatic base stock of the formula: R1—R2—(X—R2)n—R1 wherein each R1 is the same or different and is a terminal group, each R2 is the same or different and represents a substituted or unsubstituted aromatic moiety; each X is a linking moiety that is carbon-carbon single bond or a linking group, n is a number from 1 to 2000, and the ratio of the total number of aromatic ring carbon atoms to aliphatic carbon atoms in said formula is greater than 0.32:1. The multi-aromatic base stock has a kinematic viscosity greater than 20 mm2/s at 100° C.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: ExxonMobil Research and Engineering Company
    Inventor: ExxonMobil Research and Engineering Company
  • Publication number: 20140274835
    Abstract: The invention concerns a method of increasing the dynamic coefficient of friction in an oil-lubricated friction clutch by using a lubricating oil containing at least one specific copolymer, the presence of which develops higher dynamic friction levels in the clutch.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Inventors: Raymond F. Watts, Joe R. Noles, JR., Michael Müller, Torsten Stöhr, Boris Eisenberg
  • Publication number: 20140274839
    Abstract: Disclosed herein are marine cylinder lubricants which comprise a major amount of basestock selected from the group consisting of a Group II basestock, a Group III basestock and mixtures thereof, wherein the marine cylinder lubricant has a kinematic viscosity at 100° C. of from 13 to about 16.2 cSt, and contains less than about 10 wt. % bright stock. Also disclosed are marine cylinder lubricants which comprise a major amount of basestock selected from the group consisting of a Group II basestock, a Group III basestock and mixtures thereof, wherein the marine cylinder lubricant has a kinematic viscosity at 100° C. of between about 13 and about 16.2 cSt: and a total base number of 5 to about 70, and further wherein the marine cylinder lubricant contains less than about 10 wt. % bright stock.
    Type: Application
    Filed: March 25, 2014
    Publication date: September 18, 2014
    Applicant: Chevron Oronite Technology B.V.
    Inventor: Cornelis Hendrikus Maria Boons
  • Publication number: 20140274838
    Abstract: A method for improving thermo-oxidative stability and elastomer compatibility in an apparatus lubricated with a lubricating oil by using as the lubricating oil a formulated oil including a lubricating oil base stock. The lubricating oil base stock includes a di-alkylated aromatic base stock of the formula: (R1)—(R2)—(R1) wherein each R1 is the same or different and represents a C10-C30 alkyl group; R2 represents an aromatic moiety. The di-alkylated aromatic base stock includes at least 44 wt % dialkylate product. Thermo-oxidative stability and elastomer compatibility are improved as compared to thermo-oxidative stability and elastomer compatibility achieved using a lubricating oil base stock other than the di-alkylated aromatic base stock. A lubricating oil including the di-alkylated base stock of the above formula, and the di-alkylated aromatic base stock of the above formula.
    Type: Application
    Filed: March 4, 2014
    Publication date: September 18, 2014
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Kathleen Kim Cooper, Suzzy Chen Hsi Ho, Gary Christensen, Beth A. Winsett
  • Patent number: 8835368
    Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and a product obtainable from a 1,4-conjugate addition of an aminocarboxylic acid to an activated olefin. The invention further relates to a method of lubricating an internal combustion engine by lubricating the engine with the lubricating composition. The invention further relates to the use of the product disclosed herein as a lead corrosion inhibitor.
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: September 16, 2014
    Assignee: The Lubrizol Corporation
    Inventors: Jody A. Kocsis, Matthew D. Gieselman, Seth L. Crawley, Douglas M. Barr
  • Patent number: 8796192
    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: Grant
    Filed: October 29, 2010
    Date of Patent: August 5, 2014
    Assignee: Chevron Oronite Company LLC
    Inventors: Melanie F. Tobias, Jon F. Von Staden
  • Publication number: 20140206586
    Abstract: A lubricating oil composition is disclosed which comprises (a) a major amount of an oil of lubricating viscosity; (b) one or more non-halogen-containing oil-soluble titanium complexes comprising at least one ligand comprising an anion of a carboxylic acid; (c) one or more dispersants; and (d) one or more detergents, wherein the lubricating oil composition is free of any zinc dialkyldithiophosphate.
    Type: Application
    Filed: March 19, 2014
    Publication date: July 24, 2014
    Applicant: Chevron Oronite Company LLC
    Inventors: Gaurav Bhalla, Elaine S. Yamaguchi, Man Hon Tsang
  • Publication number: 20140179573
    Abstract: The invention is directed to an embodiment of the present invention is directed to an oil soluble additive composition prepared by a process comprising: reacting, (a) a molybdenum component; (b) an imide derived from the reaction product of a hydrocarbyl dicarboxylic acid component and a polyamine wherein said reaction product is prepared by first charging a polyamine to a reaction vessel and then charging a hydrocarbyl dicarboxylic acid component to the reaction vessel, wherein the charge mole ratio of the hydrocarbyl dicarboxylic acid component to the polyamine is from about 1:1 to about 1:0.5; and (c) a post-treating agent, thereby producing a post-treated moblydated succinimide additive composition.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 26, 2014
    Inventors: Man Hon Tsang, Gaurav Bhalla, Kenneth Dale Nelson, William Raymond Ruhe, JR.
  • Publication number: 20140179570
    Abstract: A lubricating composition comprising a major amount of base oil and a minor amount of an additive package, wherein the additive package comprises (A) a friction modifier component selected from: (a) one or more a reaction products of an alcohol with a compound of the formula IV: wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl group having about 8 to about 22 carbon atoms; and (b) one or more compounds of the Formulae II-III: wherein R is as defined above and R2 and R3 are independently selected from hydrogen, C1-C18hydrocarbyl groups, and C1-C18hydrocarbyl groups containing one or more heteroatoms; and wherein R is as defined above; and X is an alkali metal, alkaline earth metal or ammonium cation and n is the valence of cation X; and (B) at least one dispersant.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 26, 2014
    Applicant: AFTON CHEMICAL CORPORATION
    Inventors: John T. Loper, Jeremy P. Styer