Additional Oxygen Or Sulfur Attached Indirectly To The Nitrogen By Acyclic Nonionic Bonding (e.g., Oxamides, Etc.) Patents (Class 508/555)
  • Patent number: 11933551
    Abstract: The invention is directed to an article with a liquid-impregnated surface, the surface having a matrix of features thereupon, spaced sufficiently close to stably contain a liquid therebetween or therewithin, and preferable also a thin film thereupon. The surface provides the article with advantageous non-wetting properties. Compared to previous non-wetting surfaces, which include a gas (e.g., air) entrained within surface textures, these liquid-impregnated surfaces are resistant to impalement and frost formation, and are therefore more robust.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: March 19, 2024
    Assignee: Massachusetts Institute of Technology
    Inventors: Rajeev Dhiman, J. David Smith, Kripa K. Varanasi, Ernesto Reza-Garduño Cabello
  • Patent number: 11781086
    Abstract: A lubricating oil composition comprises an amide and at least one additive. A lubricating grease composition comprises a liquid amide, a thickener comprising a metal soap, and at least one additive. The amide in each composition is the reaction product of a secondary, branched amine and a carboxylic acid. The carboxylic acid may be a monocarboxylic acid or a dicarboxylic acid, including dimer acid. The amide is hydrolytically stable, and may be used to increase the hydrolytic stability of the lubricant oil or grease composition. Alternatively, the amide may be used to increase the additive solubility or detergency of the lubricant oil or grease composition.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: October 10, 2023
    Assignee: EQUUS UK TOPCO LTD
    Inventors: Claire Anne Ward, Alexei Nikolaevich Kurchan
  • Patent number: 11718808
    Abstract: A lubricant composition for a resin-resin sliding portion or a resin-metal sliding portion that contains a base oil containing a perfluoropolyether oil including a side chain, and a polytetrafluoroethylene having a primary particle diameter of 1 ?m or larger and a melamine cyanurate as thickeners.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: August 8, 2023
    Assignee: NOK KLUEBER CO., LTD.
    Inventor: Ayumi Sakai
  • Patent number: 11665873
    Abstract: The present invention discloses a conductive plastic, based on the total mass of the conductive plastic, which includes: a resin with a low melting point 42%-54%; a toughened resin 4%-10%; carbon black 33%-47%; a dispersant 1%-3%; wherein, the toughened resin is a polymer of acrylic acid and siloxane; and use thereof. The conductive plastic of the present invention has a low melting temperature and high conductive performance, and is suitable for a wire cable shielding layer.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: May 30, 2023
    Assignee: DONGGUAN LUXSHARE PRECISION INDUSTRY CO. LTD.
    Inventors: Huabing Li, Xiaobo Fu
  • Patent number: 11479734
    Abstract: Embodiments of the present disclosure directed towards synthetic lubricant compositions. In various embodiments, the present disclosure provides a synthetic lubricant compositions including an aromatic amine antioxidant comprising 0.25 to 5 weight percent of a total weight of the synthetic lubricant composition, dithiocarbamate antioxidant comprising 0.25 to 5 weight percent of the total weight of the synthetic lubricant composition, and a polyalkylene glycol PAG comprising 99.25 to 85 weight percent of the total weight of the synthetic lubricant composition, where the synthetic lubricant composition has a total acidic number (TAN) increase of 2 milligrams of potassium hydroxide per gram of the synthetic lubricant composition over 27 days or greater as measured in accordance with modified ASTM D-664, and where the synthetic lubricant composition does not include any of a Group I, II, III, IV base oil.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: October 25, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Martin R. Greaves, Evelyn A. Zaugg-Hoozemans
  • Patent number: 11440982
    Abstract: An ester polymer has a structure represented by the following formula (I): T represents the backbone of the ester polymer; the group B is each independently selected from O or S; the group R each independently represents C1-10 hydrocarbylene group; the group A is each independently selected from O, S or NR?; the group R? each independently represents C1-10 hydrocarbylene group; the group Nb is each independently selected from H or —R??—B?H, wherein at least one of the two Nb on the same nitrogen atom is —R??—B?H; the group R? is each independently selected from H or C1-10 hydrocarbyl group; the group R?? each independently represents C1-10 hydrocarbylene group; the group B? is each independently selected from O or S; each y independently represents an integer between 1 and 6; and m is an integer between 1 and 10.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: September 13, 2022
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING. SINOPEC
    Inventors: Cheng Li, Songbai Tian, Xiaowei Wang, Qundan Zhang, Hu Li, Xinyu Zhu
  • Patent number: 11359158
    Abstract: Provided are a lubricating oil composition containing (A) a specific amide compound and (B) a metal-based detergent, wherein the content of the metal-based detergent (B) as converted in terms of metal atom is, based on the total amount of the composition, more than 300 ppm by mass and 1,000 ppm by mass or less, and having a high intermetallic friction coefficient and excellent clutch anti-shudder performance; and a lubrication method and a transmission using the composition.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: June 14, 2022
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Takashi Yanagihara, Daichi Ogawa
  • Patent number: 11198834
    Abstract: Provided is a grease composition including a base oil (A) containing an alkyl naphthalene (A1) and an aliphatic diurea (B) represented by general formula (b1): R1—NHCONH—R3—NHCONH—R2??(b1) (wherein, R1 and R2 each independently represent a monovalent aliphatic hydrocarbon group having 9 to 20 carbon atoms, and R3 represents a divalent aromatic hydrocarbon group having 6 to 18 carbon atoms), wherein a content of the aliphatic diurea (B) is 20 to 30% by mass based on a total amount of the grease composition.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: December 14, 2021
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Hiroki Sekiguchi, Go Watanabe
  • Patent number: 9150810
    Abstract: An additive for lubricating oil of the present invention contains an amide compound represented by the following general formula (1). A lubricating oil composition of the present invention contains: a lubricating base oil containing a mineral base oil and/or a synthetic base oil; and an amide compound represented by the following general formula (1). R1R2N—COCH2OH??(1) (In the general formula (1), R1 and R2 may be the same or different and each represents an alkyl group having 16 to 22 carbon atoms.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: October 6, 2015
    Assignee: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Osamu Kurosawa, Yasushi Onumata
  • Patent number: 9006156
    Abstract: A composition is provided for use as a friction modifier for an automatic transmission, which comprises a condensation product of a hydroxypolycarbox-ylic acid, such as 2,3-di-hydroxybutanedioic acid or 2-hydroxybutanedioic acid, with an N,N-di(hydrocarbyl)alkylenediamine, where each hydrocarbyl group contains 1 to 22 carbon atoms, provided that the total number of carbon atoms in the two hydrocarbyl groups is at least about 9, and the alkylene group contains 2 to 4 carbon atoms.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: April 14, 2015
    Assignee: The Lubrizol Corporation
    Inventors: Daniel J. Saccomando, Richard J. Vickerman
  • Patent number: 8859474
    Abstract: A lubricating oil composition comprising (a) a major amount of an oil of lubricating viscosity; and (b) an oil soluble epoxide compound having the following structure: wherein X is hydrogen or a substituted or unsubstituted C1 to C20 hydrocarbyl group, wherein the substituted hydrocarbyl group is substituted with one or more substituents selected from hydroxyl, alkoxy, ester or amino groups and Y is —CH2OR, —C(?O)OR1 or —C(?O)NHR2, wherein R, R1 and R2 are independently hydrogen or C1 to C20 alkyl or alkenyl groups; —and further wherein the oil of lubricating viscosity does not contain a carboxylic acid ester.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: October 14, 2014
    Assignee: Chevron Oronite Company LLC
    Inventor: Patrick J. McDougall
  • Publication number: 20140303054
    Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and an ashless ketone compound with at least one of a hydroxy group and an ether linkage attached to the carbon atom adjacent to the carbonyl carbon of the ketone, especially ?-hydroxyketone. 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 ?-hydroxyketone compound as a friction modifier and an antiwear agent.
    Type: Application
    Filed: October 11, 2012
    Publication date: October 9, 2014
    Inventors: Daniel J. Saccomando, Scott Capitosti, William R.S. Barton
  • Publication number: 20140200169
    Abstract: The invention relates to novel high temperature oils based on aromatic esters, such as trimellitic acid esters, pryomellitic acid esters, trimesic acid esters or a mixture thereof or derivatives of phloroglucinol and a fully hydrated or a hydrated polyisobutylene or a mixture thereof.
    Type: Application
    Filed: May 22, 2012
    Publication date: July 17, 2014
    Applicant: Kluber Lubrication Munchen SE & Co., KG
    Inventors: Thomas Kilthau, Karl Egersdorfer, Martin Schmidt-Amelunxen
  • Publication number: 20140045737
    Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and an ashless thiocarbamate compound having an optionally-substituted hydrocarbyl group on an S-atom and an optionally-substituted hydrocarbyl group on an N-atom. The invention further relates to a method of the lubricating an internal combustion engine with the lubricating composition.
    Type: Application
    Filed: March 7, 2012
    Publication date: February 13, 2014
    Inventors: Yanshi Zhang, Seth L. Crawley, Richard Yodice
  • Patent number: 8492320
    Abstract: A lubricant composition which is suitable as a fluorine oil, fluorine grease, and which is excellent in stabilizability, as well as a lubricant composition which is suitable as a fluorine oil, fluorine grease, and which has excellent rust prevention properties while keeping a heat resistance.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: July 23, 2013
    Assignee: NOK Klueber Co., Ltd.
    Inventors: Tetsuhiro Miyamoto, Akihiko Shimura, Toshio Nitta, Jiro Yurimoto
  • Publication number: 20130172222
    Abstract: The invention provides a lubricating composition containing an aromatic compound and an oil of lubricating viscosity. The invention further relates to the use of the lubricating composition in an internal combustion engine. The invention further relates to the use of the aromatic compound as an antiwear agent.
    Type: Application
    Filed: December 17, 2010
    Publication date: July 4, 2013
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Matthew D. Gieselman, Seth L. Crawley, David J. Moreton, Paul R. Stevenson, Jeffry G. Dietz
  • Publication number: 20130150273
    Abstract: A lubricating composition comprising an oil of lubricating viscosity, 1 to 1000 parts per million by weight of titanium in the form of an oil-soluble titanium-containing material, and at least one additional lubricant additive provides beneficial effects on properties such as deposit control, oxidation, and filterability in engine oils.
    Type: Application
    Filed: February 28, 2011
    Publication date: June 13, 2013
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Mark C. Davies, Virginia A. Carrick, Jody A. Kocsis, Patrick E. Mosier, Matthew D. Gieselman, John K. Pudelski, Brent R. Dohner, Jonathan S. Vilardo
  • Publication number: 20130102511
    Abstract: The present invention relates to an additive concentrate comprising a friction modifier, a corrosion inhibitor, and an oil of lubricating viscosity. The invention further provides a method for lubricating a transmission using the additive concentrate.
    Type: Application
    Filed: December 11, 2012
    Publication date: April 25, 2013
    Applicant: THE LUBRIZOL CORPORATION
    Inventor: The Lubrizol 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: 8367591
    Abstract: Provided is a lubricating oil composition of an environmental regulation compliant type, comprising (A) a base oil for a lubricating oil, (B) sulfated oxymolybdenum dithiocarbamate, (C) an acid amide compound, (D) (d1) a fatty acid partial ester compound and/or (d2) an aliphatic amine compound and (E) a specific benzotriazole derivative, wherein a content of the component (B) is 0.02 to 0.1% by mass in terms of molybdenum; a content of the component (C) is 0.2 to 1.0 % by mass; a content of the component (D) is 0.2 to 1.0% by mass; and a content of the component (E) is 0.02 to 0.1% by mass each based on the whole amount of the composition, and it has an excellent friction reducing effect in combination with a high corrosion preventing effect to copper and lead.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: February 5, 2013
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventor: Hideki Kamano
  • Patent number: 8361170
    Abstract: One or more stable, clear, water-in-fuel microemulsion-forming surfactants may be used in a liquid fuel or oil which is immiscible with water to: a) scavenge free-water which exists in or is introduced into the liquid fuel or oil thereby to render or retain the liquid fuel or oil in a usable state; and/or b) inhibit the growth of aquatic micro-organisms in the liquid fuel or oil when the fuel or oil becomes contaminated with free-water thereby to retain the liquid fuel or oil in a usable state.
    Type: Grant
    Filed: February 8, 2009
    Date of Patent: January 29, 2013
    Assignee: Palox Limited
    Inventor: David William Martin
  • 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
  • Publication number: 20120264663
    Abstract: A lubricant composition which is suitable as a fluorine oil, fluorine grease, and which is excellent in stabilizability, as well as a lubricant composition which is suitable as a fluorine oil, fluorine grease, and which has excellent rust prevention properties while keeping a heat resistance.
    Type: Application
    Filed: June 28, 2012
    Publication date: October 18, 2012
    Inventors: Tetsuhiro MIYAMOTO, Akihiko Shimura, Toshio Nitta, Jiro Yurimoto
  • Publication number: 20120178661
    Abstract: The present invention relates to an additive concentrate comprising a friction modifier, a corrosion inhibitor, and an oil of lubricating viscosity. The invention further provides a method for lubricating a transmission using the additive concentrate.
    Type: Application
    Filed: March 27, 2012
    Publication date: July 12, 2012
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Susie Hurley, James L. Sumiejski
  • Publication number: 20120122744
    Abstract: A composition is provided for use as a friction modifier for an automatic transmission, which comprises a condensation product of a hydroxypolycarbox-ylic acid, such as 2,3-di-hydroxybutanedioic acid or 2-hydroxybutanedioic acid, with an N,N-di(hydrocarbyl)alkylenediamine, where each hydrocarbyl group contains 1 to 22 carbon atoms, provided that the total number of carbon atoms in the two hydrocarbyl groups is at least about 9, and the alkylene group contains 2 to 4 carbon atoms.
    Type: Application
    Filed: May 10, 2010
    Publication date: May 17, 2012
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Daniel J. Saccomando, Richard J. Vickerman
  • Publication number: 20120053101
    Abstract: Maleated fatty acids that are functionalized with materials such as polyols, alkanolamines and/or alkylene oxides have been discovered to improve the properties of various fluids. In a non-limiting example, functionalized maleated fatty acids having acid numbers less than 10 may improve the lubricity of fuels and lubricants, such as hydrocarbon fuels and lubricants, when added thereto.
    Type: Application
    Filed: September 1, 2010
    Publication date: March 1, 2012
    Applicant: Baker Hughes Incorporated
    Inventors: Jianzhong Yang, Paul J. Biggerstaff, Jerry J. Weers
  • Publication number: 20120029092
    Abstract: The product comprises at least two diamide compounds selected from the diamide compounds of following formulae (Ia), (Ib), and (Ic): R2R3NOC-Aa-CONR4R5??(Ia) R2R3NOC-Ab-CONR4R5??(Ib) R2R3NOC-Ac-CONR4R5??(Ic) wherein: R2, R3, R4, and R5, either identical or different, are groups selected from saturated or unsaturated, linear or branched, optionally cyclic, optionally aromatic, optionally substituted, hydrocarbon groups comprising an average number of carbon atoms ranging from 1 to 36, R2 and R3 on the one hand and R4 and R5 on the other hand may optionally form together a ring, optionally substituted and/or optionally comprising a heteroatom, and Aa, Ab, and Ac are linear divalent alkyl groups, each comprising a different number of carbon atoms.
    Type: Application
    Filed: September 21, 2009
    Publication date: February 2, 2012
    Applicant: RHODIA OPERATIONS
    Inventor: Massimo Guglieri
  • Publication number: 20110252825
    Abstract: The present invention provides a refrigerator oil composition which satisfies both sludge dispersibility and prevention of wear and seizing of sliding parts made of aluminum and/or iron, and a compressor and a refrigeration apparatus using the refrigerator oil composition. The refrigerator oil composition is characterized by comprising a base oil which is at least one member selected from mineral oils and synthetic oils, and at least one polyamide compound having two or more amide groups in the molecule and being present in an amount of 0.01 to 5% by mass based on the total amount of the refrigerator oil composition.
    Type: Application
    Filed: June 29, 2011
    Publication date: October 20, 2011
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventor: Masato KANEKO
  • Publication number: 20110239978
    Abstract: A lubricating oil composition comprising (A) an oil of lubricating viscosity; and, (B) as an additive component, an oil-soluble mixture of oxyalkylated hydrocarbyl phenol condensates wherein the oxyalkyl groups have the formula —(R?O)n— where R? is an ethylene, a propylene or a butylene group; n is independently from 0 to 10; less than 45 mole % of the phenolic hydroxyl groups in the mixture are not oxyalkylated; and more than 55 mole % of the oxyalkyl groups in the mixture have the formula —R?O— where n is 1.
    Type: Application
    Filed: April 6, 2010
    Publication date: October 6, 2011
    Inventors: Jesse D. Dambacher, Tushar K. Bera, Philip Skinner, Jacob Emert, Richard J. Severt, Adam P. Marsh
  • 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: 7939477
    Abstract: A lubricant composition for oil-impregnated sintered bearings, which comprises at least one base oil selected from a perfluoropolyether oil represented by the following general formula: RfO(CF2CF2O)m(CF2O)nRf (where Rf is a perfluoroalkyl group having 1-5 carbon atoms, m+n=3-200, m:n=10-90:90-10), a perfluoropolyether oil represented by the following general formula: RfO[CF(CF3)CF2O]p(CF2CF2O)q(CF2O)rRf (where Rf is a perfluoroalkyl group having 1-5 carbon atoms, p+q+r=3-200, q and r each may be 0, and (q+r)/p=0-2), and a polyfluoropolyether oil represented by the following general formula: F(CF2CF2CF2O)sC2F5 (where s=2-100), and a fluorine-containing di- or mono-amide-based compound, has further improved lubrication characteristics, particularly wear resistance and friction coefficient characteristics, of perfluoropolyether oil.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: May 10, 2011
    Assignee: NOK Kluber Co., Ltd.
    Inventors: Miyuki Hashida, Toshio Nitta
  • Publication number: 20110059874
    Abstract: The invention relates to a coating formulation for preparing a hydrophilic coating, wherein the hydrophilic coating formulation comprises (a) at least one multifunctional polymerizable compound 5 (b) at least one Norrish Type I photoinitiator; and (c) at least one Norrish Type II photoinitiator.
    Type: Application
    Filed: March 12, 2009
    Publication date: March 10, 2011
    Inventors: Marnix Rooijmans, Onko Jan Gelling, Jitske Van Der Zwaag
  • Patent number: 7902131
    Abstract: Molybdenum-free lubricating compositions are provided, having an antioxidation additive composition based on a combination of (1) alkylated diphenylamine (APDA), (2) polyamine dispersant, and (3) monoglyceride, ethoxylated amide, or mixtures thereof. Further synergy is achieved when component (3) is borated, allowing a reduction in phosphorus levels to below 0.08% or even a phosphorus-free composition.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: March 8, 2011
    Assignee: R.T. Vanderbilt Company, Inc.
    Inventors: Gaston A. Aguilar, Brian Stunkel, Steven G. Donnelly
  • Publication number: 20110039741
    Abstract: A lubricant composition useful for automotive engines, comprising: (A) at least one polyalkylene glycol suitable for use as a lubricant in an automotive engine, (B) an additive package which comprises an acid scavenger, wherein the acid scavenger is an aspartic acid ester, aspartic acid amide, a Group V aspartic acid salt, or a combination thereof.
    Type: Application
    Filed: April 27, 2009
    Publication date: February 17, 2011
    Inventors: Johan A. Thoen, Mathias Woydt, Daniel F. Zweifel
  • Patent number: 7851420
    Abstract: A corrosion protection agent for functional fluids is disclosed, comprising 5 to 80 wt. % of at least one fatty acid alkanolamide, based on saturated or unsaturated fatty acids with 10 to 20 carbon atoms, 5 to 80 wt. % of at least one alcohol with 2 to 14 carbon atoms and 5 to 80 wt. % of at least one aromatic moncarboxylic acid or an aliphatic dicarboxylic acid with 10 to 12 carbon atoms, whereby the sum of said components amounts to 100 wt. % and the wt. % is based on the weight of the corrosion protection agent, a water-miscible concentrate, containing said corrosion protection agent, for functional fluids based on water and use thereof for the production of lubricants, abrasive agents, hydraulic fluids and cooling lubricants for metal working and metal cutting.
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: December 14, 2010
    Assignee: Helmut Theunissen
    Inventors: Helmut Theunissen, Sabine Theunissen
  • Publication number: 20100305012
    Abstract: A lubricant composition which is suitable as a fluorine oil, fluorine grease, and which is excellent in stabilizability, as well as a lubricant composition which is suitable as a fluorine oil, fluorine grease, and which has an excellent rust prevention property while keeping a heat resistance.
    Type: Application
    Filed: January 30, 2009
    Publication date: December 2, 2010
    Applicant: NOK Klueber Co., Ltd.
    Inventors: Tetsuhiro Miyamoto, Akihiko Shimura, Toshio Nitta, Jiro Yurimoto
  • Publication number: 20100216676
    Abstract: A lubricating oil composition includes: a lubricating base oil; and an imide compound, an amide compound and an aliphatic amine compound mixed with the lubricating base oil. A content of the imide compound is 300 to 1000 ppm by mass of the total amount of the composition in terms of nitrogen. A content of the amide compound is 380 to 1300 ppm by mass of the total amount of the composition in terms of nitrogen. A content of the aliphatic amine compound is 35 to 360 ppm by mass of the total amount of the composition in terms of nitrogen.
    Type: Application
    Filed: October 29, 2008
    Publication date: August 26, 2010
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Toshihiko Ichihashi, Mitsugu Kudo, Toshiki Ikeda
  • Publication number: 20100190669
    Abstract: The present invention relates to a method of lubricating an aluminium-composite surface by supplying to the aluminium composite surface (typically an internal combustion engine aluminium surface) a lubricating composition comprising an oil of lubricating viscosity and an ashless antiwear agent.
    Type: Application
    Filed: May 15, 2008
    Publication date: July 29, 2010
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Mark Davies, Rodney J. McAtee
  • Publication number: 20100113315
    Abstract: The invention relates to a process for an additive composition comprising an amidized or imidized polymer. The invention further relates to a highly grafted, multi-functional lubricant additive useful to improve the viscosity index and dispersancy properties of a lubricating oil composition. The present invention also relates to a method of extending lubricant drain intervals and improving fuel economy and fuel economy durability. The additive composition is prepared by: (A) reacting an olefin copolymer of ethylene and at least one C3 to C23 &agr;-olefin comprising from about 15 to 80 mole percent of ethylene, from about 20 to 85 mole percent of said C3 to C23 &agr;-olefin and from about 0 to 15 wt percent of a polyene, said copolymer having a number average molecular weight ranging from 1,000 to 500,000, with an olefinic carboxylic acid acylating agent, said process comprising heating said polymer to a molten condition at a temperature in the range of 60° C. to 240° C.
    Type: Application
    Filed: June 8, 2006
    Publication date: May 6, 2010
    Inventors: Patric Meessen, Gerhard Van Vliet, Gerardus Arnodus Rademekers, Johannes Hendrik Geesink, Zhaoyao Joe Qiu, Franciscus Victoire Paulus Houtvast
  • Publication number: 20100099593
    Abstract: The present invention relates to an additive concentrate comprising a friction modifier, a corrosion inhibitor, and an oil of lubricating viscosity. The invention further provides a method for lubricating a transmission using the additive concentrate.
    Type: Application
    Filed: March 11, 2008
    Publication date: April 22, 2010
    Inventors: Susie Hurley, James L. Sumiejski
  • Publication number: 20100093573
    Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity, an amine-containing friction modifier, and an ashless antiwear agent. The lubricating composition is suitable for lubricating an internal combustion engine.
    Type: Application
    Filed: May 15, 2008
    Publication date: April 15, 2010
    Applicant: The Lubrizol Corporation
    Inventors: Jody Kocsis, Patrick E. Mosier
  • Publication number: 20100080767
    Abstract: The present invention relates to compounds according to Formula 1; wherein R represents a hydrocarbon group, Z represents an oxyethylene group, B represents an alkyl chain comprising 1 to 5 carbon atoms, Y represents 0 or 1, X represents a number greater than zero, and their use as surfactants, and in particular as surfactants which act as foam promoting agents.
    Type: Application
    Filed: November 12, 2007
    Publication date: April 1, 2010
    Applicant: Croda Uniqema, Inc.
    Inventor: Craig Bartlett Queen
  • Publication number: 20090257696
    Abstract: The invention relates to an anti-friction lacquer for producing a coating on a surface exposed to tribological stress, comprising at least one polymer which forms a polymer matrix of the coating, or at least one precursor of the polymer which forms the polymer matrix by setting, and the molecular structure of the polymer or the at least one precursor has a main chain of recurring monomer units or the precursor is this monomer unit which is part of the main chain, at least one solid lubricant, optionally at least one additive to increase solidity, as well as at least one solvent. At least the main chain of the molecular structure or the main chain part has a fully conjugated bond system.
    Type: Application
    Filed: December 11, 2008
    Publication date: October 15, 2009
    Applicant: MIBA GLEITLAGER GMBH
    Inventor: Georg Leonardelli
  • Publication number: 20090105105
    Abstract: A lubricant composition for oil-impregnated sintered bearings, which comprises at least one base oil selected from a perfluoropolyether oil represented by the following general formula: RfO(CF2CF2O)m(CF2O)nRf (where Rf is a perfluoroalkyl group having 1-5 carbon atoms, m+n=3-200, m:n=10-90:90-10), a perfluoropolyether oil represented by the following general formula: RfO[CF(CF3)CF2O]p(CF2CF2O)q(CF2O)rRf (where Rf is a perfluoroalkyl group having 1-5 carbon atoms, p+q+r=3-200, q and r each may be 0, and (q+r)/p=0-2), and a polyfluoropolyether oil represented by the following general formula: F(CF2CF2CF2O)sC2F5 (where s=2-100), and a fluorine-containing di- or mono-amide-based compound, has further improved lubrication characteristics, particularly wear resistance and friction coefficient characteristics, of perfluoropolyether oil.
    Type: Application
    Filed: March 28, 2007
    Publication date: April 23, 2009
    Inventors: Miyuki Hashida, Toshio Nitta
  • Publication number: 20090105103
    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: Application
    Filed: April 18, 2007
    Publication date: April 23, 2009
    Inventors: Miyuki Hashida, Wataru Sawaguchi, Toshio Nitta
  • Publication number: 20090093383
    Abstract: The present invention relates to compositions and methods for improving the melt processing of polymeric materials, and more particularly to the use of compatibilized polymer processing additives to enhance the melt processing of polymeric matrices.
    Type: Application
    Filed: May 9, 2007
    Publication date: April 9, 2009
    Inventor: Jeffrey Jacob Cernohous
  • Publication number: 20080318819
    Abstract: A grease composition which is suitable for a ball bearing exposed to high temperatures and exhibits stable lubricity for a prolonged period of time, and a bearing which encapsulates the grease composition are provided. A grease composition comprising (a) a base oil, (b) a thickener, (c) a compound having alkylthiocarbamoyl group of the general formula (1), and an amine-ketone condensate-based antioxidant. A grease composition further comprising (e) a metal inactivator.
    Type: Application
    Filed: September 8, 2008
    Publication date: December 25, 2008
    Inventors: Osamu SAITA, Yuji Onuki
  • Publication number: 20080312116
    Abstract: The present invention provides a multifunctional lubricant additive package or composition for improving load-carrying capacity, scuffing (scoring) resistance, and other performance characteristics of a lubricant. The composition includes a molybdenum compound, a secondary zinc dithiophosphate compound, an aryl or alkyl phosphite compound, and a compound having an alkylthiocarbamoyl group. The present invention further provides a method for improving the performance characteristics of a lubricant. The method includes mixing a lubricant base stock or a fully-formulated lubricant with the above-described multifunctional lubricant additive composition.
    Type: Application
    Filed: November 4, 2005
    Publication date: December 18, 2008
    Inventors: Hongmei Wen, Clark V. Cooper
  • Publication number: 20070213238
    Abstract: A composition is disclosed that comprises: (a) at least one saturated-fatty acid bis-amide of the structure: wherein R1 and R2 are independently saturated hydrocarbyl groups comprising from 11 to 35 carbon atoms, (b) at least one unsaturated-fatty acid bis-amide of the structure: wherein R3 and R4 are independently unsaturated hydrocarbyl groups comprising from about 11 to about 35 carbon atoms; (c) at least one particulate cellulosic material; (d) at least one thermoplastic resin; (e) at least one coupling agent for coupling the particulate cellulosic material (c) to the thermoplastic resin (d); (f) optionally, at least one inorganic particulate material; and, (g) optionally, at least one additional lubricant.
    Type: Application
    Filed: March 9, 2007
    Publication date: September 13, 2007
    Inventors: William D. Sigworth, Robert G. Rowland, Mark Richardson
  • Patent number: 7053028
    Abstract: Disclosed is a grease that provides a prolonged lubricating lifetime to applied portions for use at high temperature, and a grease sealed bearing in which the bearing is sealed with this grease. This grease comprises a base oil, a thickener, and an amide-based wax. The amide-based wax is contained in an amount of 0.5 to 10% by weight based on the total amount of the grease, has a melting point of 80° C. or more, and an antioxidative ability to the base oil. The base oil is at least one base oil selected from the group consisting of an ether-based oil, an ester-based oil and a synthetic hydrocarbon oil, and has kinematic viscosity of 20 to 150 mm2/s at 40° C. The thickener is an urea-based thickener, and is contained in an amount of 5 to 30% by weight based on the total amount of the grease.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: May 30, 2006
    Assignees: NTN Corporation, Kyodo Yushi Co. Ltd.
    Inventors: Takayuki Kawamura, Hidenobu Mikami, Mitsunari Asao, Yuji Oonuki, Toshiaki Endo