The Hetero Ring Is A Monocyclic 1,3-diazole Or A Monocyclic Hydrogenated 1,3-diazole Patents (Class 508/283)
  • Patent number: 10639691
    Abstract: The present invention describes a chemically-assisted machining process that converts conventional lubricant chemistries to produce reactive oxygenated species that accelerate the formation of friction-reducing boundary layer lubrication during cutting operations—termed “Ozonolytic Machining”. The new type of cooling-lubricant chemistry is based on chemical reactions between unsaturated bio-based oils and alcohols, and other types of machining lubricants, containing carbon-carbon double or triple bonds, with ozone gas to form variously reacted or polymerized ozonides—termed “super-oxygenated fluids, oils or alcohols, aldehydes or ketones,” “sulfurized ozonides” and “super-oxygenated gels.
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: May 5, 2020
    Inventor: David P. Jackson
  • Patent number: 9518243
    Abstract: Anti-wear and friction-reducing lubricants and additives to lubricants for both ferrous and non-ferrous materials with/without DLC (diamond-like-coatings) or graphene-based coatings, which are halogen free boron based ionic liquids comprising a combination of an anion chosen from a mandelato borate anion, a salicylato borate anion, an oxalato borate anion, a malonato borate anion, a succinato borate anion, a glutarato borate anion and an adipato borate anion, with at least one cation selected from a tetraalkylphosphonium cation, a choline cation, an imidazolium cation and a pyrrolidinium cation, wherein said at least one cation has at least one alkyl group substituent with the general formula CnH2n+1, wherein 1?n?80. Advantages of the invention include that it provides halogen free ionic liquids for lubrication and that sensitivity for hydrolysis is reduced.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: December 13, 2016
    Inventors: Oleg N. Antzutkin, Faiz Ullah Shah, Sergei Glavatskikh
  • Publication number: 20150111799
    Abstract: The present invention relates to the use of a chemical composition to modify the physical properties (viscosity and interfacial tension) of heavy and extra-heavy crude oils, to increase their mobility. The chemical composition comprises or consists of a combination of systems based on ionic and non-ionic liquids, which may be pure or modified, mixed in an aqueous or organic medium as a dispersing agent, depending on the nature of the crude to be treated, together with a surfactant. The composition is mixed with the crude oil at a temperature between 5 and 100° C., at pressures from 1 atm (14.7 psi) up to about 680.2 atm (10,000 psi). The composition can be mixed with heavy crude oils, at the point of extraction from the well in the field, during the transport of crude oil in pipelines, or in the well discharge pipelines.
    Type: Application
    Filed: October 22, 2014
    Publication date: April 23, 2015
    Inventors: Alma Delia MIRANDA OLVERA, Jose Manuel DOMINGUEZ ESQUIVEL, Ricardo GARCIA CHAVEZ, Miguel Angel VAZQUEZ GUEVARA
  • Patent number: 9012381
    Abstract: The invention provides a lubricant composition containing (A) an ionic liquid having an anion represented by formula 1: (Rf1-SO2) (Rf2-SO2) N? or formula 2: (Rf3) (Rf3) (Rf3) PF3? wherein Rf1 and Rf2 in formula 1 may be the same or different and are each F, CF3, C2F5, C3F7 or C4F9, and Rf3 in formula 2 may be the same or different and is CF3, C2F5, C3F7 or C4F9; and (B) a fatty acid amine salt in an amount of 0.1 to 5.0 mass %. The lubricant composition of the invention can favorably be used under a high vacuum or an ultra high vacuum, or under high temperatures, and exhibits excellent rust prevention properties.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: April 21, 2015
    Assignee: Kyodo Yushi Co., Ltd.
    Inventors: Makoto Hayama, Setsuo Sasaki
  • Publication number: 20150072909
    Abstract: The present invention relates to methods of lubricating a hydraulic motor by using a lubricating composition that contains a friction modifier selected from the group consisting of a fatty phosphite, a fatty imidazoline and combinations thereof and supplies improved motor efficiency performance. The invention further provides the lubricating compositions used therein.
    Type: Application
    Filed: November 19, 2014
    Publication date: March 12, 2015
    Applicants: The Lubrizol Corporation, ExxonMobil Research and Engineering Company
    Inventors: Tomasz M. Young, David G.L. Holt, Angela S. Galiano-Roth, Allan R. Barber, Brian B. Filippini
  • Patent number: 8962539
    Abstract: A slideway lubricating oil composition, additive concentrate, method of lubricating sliding parts. The lubricating oil includes a base oil; a metal-free friction modifier; and a metal-free, sulfur-free, phosphorus containing anti-wear/extreme pressure agent. The lubricating oil provides a lower coefficient of friction for non-metal sliding surfaces than for metal sliding surfaces.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: February 24, 2015
    Assignee: Afton Chemical Corporation
    Inventors: Mark T. Devlin, Helen T. Ryan, Katie A. Hudson
  • Publication number: 20150045266
    Abstract: A composition including an ionic liquid alkyl ammonium salt (e.g., tetraalkylammonium cation and bis(trifluoromethanesulfonyl)imide anion) or an ionic liquid imidazolium salt (e.g., 1,3-dialkylimidazolium cation and bis(trifluoromethanesulfonyl)imide anion), that have a structure sufficient to exhibit at least partial solubility in one or more Group I-V base stocks. The disclosure also relates to a lubricating oil base stock and lubricating oil containing the composition, a multifunctional functional fluid containing the composition, and a method for improving solubility of an ionic liquid in a lubricating oil by using as the lubricating oil a formulated oil including a lubricating oil base stock as a major component, and an ionic liquid alkylammonium salt cobase stock, or an ionic liquid imidazolium salt cobase stock, as a minor component.
    Type: Application
    Filed: November 14, 2013
    Publication date: February 12, 2015
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Abhimanyu Onkar Patil, Satish Bodige, Tezcan Guney
  • 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
  • Patent number: 8853139
    Abstract: Provided is a detergent-dispersant for a lubricant having excellent detergency and dispersibility effects. Specifically provided are: a detergent-dispersant including a heterocyclic compound having a heterocyclic skeleton derived from a compound selected from the group consisting of pyridines, pyrroles, pyrimidines, pyrazoles, pyridazines, imidazoles, pyrazines, triazines, triazoles, tetrazoles, oxazoles, oxadiazoles, thiazoles, thiadiazoles, furans, dioxanes, pyrans, and thiophenes; and an additive composition for a lubricant and a lubricant composition, each containing the detergent-dispersant.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: October 7, 2014
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Junya Iwasaki, Izumi Terada, Hiroaki Koshima
  • Publication number: 20140249059
    Abstract: A composition of an oil-soluble ionic detergent that does not contribute metal ions to the composition, and which comprises a quaternary non-metallic pnictogen cation and an organic anion having at least one hydrocarbyl group of sufficient length to impart oil solubility to the detergent, the detergent having a total base number (TBN) to total acid number (TAN) ratio of at least 2:1 imparts ash-free basicity to a lubricant composition.
    Type: Application
    Filed: May 14, 2014
    Publication date: September 4, 2014
    Inventors: Ewan E. Delbridge, Virginia A. Carrick, John K. Pudelski, Matthew D. Giesleman, Christopher L. Friend, Patrick E. Mosier, Michele M. Rogers, Mark T. Tierney
  • Publication number: 20140243247
    Abstract: A composition of an oil-soluble ionic detergent that does not contribute metal ions to the composition, and which comprises a quaternary non-metallic pnictogen cation and an organic anion having at least one hydrocarbyl group of sufficient length to impart oil solubility to the detergent, the detergent having a total base number (TBN) to total acid number (TAN) ratio of at least 2:1 imparts ash-free basicity to a lubricant composition.
    Type: Application
    Filed: May 14, 2014
    Publication date: August 28, 2014
    Applicant: The Lubrizol Corporation
    Inventors: Ewan E. Delbridge, Virginia A. Carrick, John K. Pudelski, Matthew D. Giesleman, Christopher L. Friend, Patrick E. Mosier, Michele M. Rogers, Mark T. Tierney
  • 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: 20140190644
    Abstract: This disclosure relates to papermaking and the use of creping adhesive and release agent compositions used in papermaking. In one aspect, there is provided a new class of release agents and compositions comprising release agents, the release agent comprising: a) a release agent comprising a quaternary imidazoline compound, an imidazoline free base, an oil-based dispersion, or a combination thereof; and b) a polyether component selected from a polypropylene glycol (PPG), a co-polymer of propylene glycol and ethylene glycol (co-PPG-PEG), a blend of polypropylene glycol (PPG) and polyethylene glycol (PEG), and a combination thereof, wherein the release composition has a cloud point in water at standard pressure from about 1° C. to about 98° C. There are also provided creping compositions having a cloud point, comprising an adhesive composition and a release composition as described.
    Type: Application
    Filed: December 19, 2013
    Publication date: July 10, 2014
    Applicant: Georgia-Pacific Chemicals LLC
    Inventor: David F. Townsend
  • Publication number: 20140128300
    Abstract: The invention provides a lubricating grease composition containing the following components (a) and (b): (a) an ionic liquid having as an anion bis(trifluoromethylsulfonyl)imide; and (b) as a thickener a diurea compound of formula (1): R1NH-CO-NH-R2-NH-CO-NH-R3 (1) wherein R2 is an aromatic hydrocarbon group having 6 to 15 carbon atoms; and R1 and R3, which may be the same or different are each an aromatic hydrocarbon group having 6 to 12 carbon atoms, an alicyclic hydrocarbon group having 6 to 12 carbon atoms or a straight-chain alkyl group having 8 to 20 carbon atoms, with the groups represented by R1 and R3 containing the aromatic hydrocarbon group in an amount of 50 to 100 mol %. The lubricating grease composition of the invention can favorably be used under ultra-high vacuum, and under high temperatures of 200 to 300° C.
    Type: Application
    Filed: July 23, 2012
    Publication date: May 8, 2014
    Applicant: KYODO YUSHI CO., LTD.
    Inventors: Makoto Hayama, Setsuo Sasaki
  • Patent number: 8703670
    Abstract: Method of adjusting the viscosity of a salt having a melting point of less than 100° C. at atmospheric pressure (referred to as ionic liquid for short), wherein an oligomeric or polymeric compound which has a content of at least 0.01 mol of covalently bound acid groups/100 g of compound with at least 1% of the acid groups being present as a salt with an organic cation comprising at least one heteroatom selected from among nitrogen, oxygen, sulfur and phosphorus is added to the ionic liquid.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: April 22, 2014
    Assignee: BASF SE
    Inventors: Aurelie Alemany, Dirk Gerhard, Bolette Urtel
  • Publication number: 20140051617
    Abstract: A motorcycle having an engine and a clutch may be lubricated by supplying to the engine, but not to the clutch a lubricant of an oil of lubricating viscosity, an overbased detergent, a dispersant, a metal salt of a phosphorus acid, and a hydroxyalkyl-substituted imidazoline having a hydrocarbyl substituent of at least about 8 carbon atoms and a hydroxyalkyl substituent having 2 to 8 carbon atoms.
    Type: Application
    Filed: April 25, 2012
    Publication date: February 20, 2014
    Applicant: The Lubrizol Corporation
    Inventor: Mark F. Wilkes
  • Publication number: 20140045734
    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 phosphorus-containing friction modifiers, 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: Application
    Filed: May 15, 2012
    Publication date: February 13, 2014
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: James D. Burrington, Ewan E. Delbridge, Danielle N. Ivancic
  • Publication number: 20130310287
    Abstract: The invention provides an oil of lubricating viscosity, a dispersant and an amine-functionalised additive, wherein the amine-functionalised additive is derived from an amine having at least 3 or 4 aromatic groups. The invention further relates to the use of the lubricating composition in an internal combustion engine.
    Type: Application
    Filed: July 22, 2013
    Publication date: November 21, 2013
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Matthew D. Gieselman, John K. Pudelski, Mary Galic Raguz, Thomas Derevjanik
  • Publication number: 20130303415
    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: Application
    Filed: February 8, 2012
    Publication date: November 14, 2013
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Joanne L. Jones, William R.S. Barton, Daniel J. Saccomando, Stephen J. Cook, Shaun P. Carney, Alexandra Mayhew
  • Publication number: 20130303416
    Abstract: The present invention is directed to Mannich condensation product sequestering agents or mixtures of Mannich condensation product sequestering agents for use in fuels and lubricating oils. The present invention is also directed to a process for preparing the Mannich condensation product sequestering agents. The present invention is also directed to a product formed by combining, under reaction conditions, a polyisobutyl-substituted hydroxyaromatic compound, an aldehyde, an amino acid or ester thereof, and an alkali metal base to form the Mannich condensation product sequestering agent. The present invention is also directed to a lubricating oil composition, a lubricating oil concentrate, a fuel composition, and a fuel concentrate having the Mannich condensation product sequestering agents of the present invention.
    Type: Application
    Filed: April 12, 2013
    Publication date: November 14, 2013
    Applicant: Chevron Oronite Company LLC
    Inventors: James J. Harrison, Kenneth D. Nelson
  • Publication number: 20130281332
    Abstract: The present invention relates to the use of an additive composition that contains the combination of two specific types of antioxidants with one or more of four specific types of dispersants in a Group II and/or Group III base oil-containing lubricating composition. The lubricating composition of the present invention provides improved cleanliness in steam and gas turbine systems. The invention further relates to the process to make the novel additive composition and its use in industrial fluids.
    Type: Application
    Filed: January 9, 2012
    Publication date: October 24, 2013
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Betsy J. Butke, Allan R. Barber
  • Patent number: 8557752
    Abstract: There is provided an automatic transmission fluid composition comprising a major amount of a base oil; one or more friction modifiers, wherein total nitrogen content provided by the one or more friction modifiers is greater than or equal to about 300 ppm; and one or more ashless dispersants, wherein the total nitrogen content provided by the one or more ashless dispersants is greater than or equal to about 500 ppm. The automatic transmission fluid may have a kinematic viscosity at 100° C. of from about 4 cSt to about 6.5 cSt and a Brookfield viscosity at ?40 ° C. of from about 4,000 cP to about 20,000 cP.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: October 15, 2013
    Assignee: Afton Chemical Corporation
    Inventors: Nubar Ozbalik, Kenji Yatsunami, Samuel H. Tersigni, Lee D. Saathoff
  • Publication number: 20130137615
    Abstract: The invention provides a lubricant composition containing (A) an ionic liquid having an anion represented by formula 1: (Rf1-SO2) (Rf2-SO2) N? or formula 2: (Rf3) (Rf3) (Rf3) PF3? wherein Rf1 and Rf2 in formula 1 may be the same or different and are each F, CF3, C2F5, C3F7 or C4F9, and Rf3 in formula 2 may be the same or different and is CF3, C2F5, C3F7 or C4F9; and (B) a fatty acid amine salt in an amount of 0.1 to 5.0 mass %, The lubricant composition of the invention can favorably be used under a high vacuum or an ultra high vacuum, or under high temperatures, and exhibits excellent rust prevention properties.
    Type: Application
    Filed: August 8, 2011
    Publication date: May 30, 2013
    Applicant: KYODO YUSHI CO., LTD.
    Inventors: Makoto Hayama, Setsuo Sasaki
  • Publication number: 20130102506
    Abstract: A lubricating base oil includes at least one of ionic liquids containing a compound represented by a formula (1): Z+A?, in which Z+ represents a cation and A? represents an anion, in which Z+ is a cyclic quaternary ammonium ion having two different side chains and A? is a conjugated amide ion.
    Type: Application
    Filed: July 27, 2011
    Publication date: April 25, 2013
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Yukio Yoshida, Yukitoshi Fujinami
  • Publication number: 20130045904
    Abstract: Provided is a detergent-dispersant for a lubricant having excellent detergency and dispersibility effects. Specifically provided are: a detergent-dispersant including a heterocyclic compound having a heterocyclic skeleton derived from a compound selected from the group consisting of pyridines, pyrroles, pyrimidines, pyrazoles, pyridazines, imidazoles, pyrazines, triazines, triazoles, tetrazoles, oxazoles, oxadiazoles, thiazoles, thiadiazoles, furans, dioxanes, pyrans, and thiophenes; and an additive composition for a lubricant and a lubricant composition, each containing the detergent-dispersant.
    Type: Application
    Filed: October 19, 2012
    Publication date: February 21, 2013
    Inventors: Junya Iwasaki, Izumi Terada, Hiroaki Koshima
  • Publication number: 20130005621
    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: Application
    Filed: November 17, 2010
    Publication date: January 3, 2013
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Ewan E. Delbridge, John J. Mullay, James D. Burrington, Jonathan R. Sharpe, John W. Dunkerley
  • Publication number: 20120322703
    Abstract: Disclosed herein is a composition comprising an organic polymer and about 2 to about 10 weight percent of an ionic liquid. The ionic liquid can be a halogenated or non-halogenated ionic liquid. Disclosed herein too are articles manufactured from the composition.
    Type: Application
    Filed: June 16, 2011
    Publication date: December 20, 2012
    Applicant: SABIC INNOVATIVE PLASTICS
    Inventors: Reema Sinha, Sangita Nandi, Susanta Mitra, Radha Kamalakaran, Edward Kung, Dwairath Dhar, Gurram Kishan
  • Patent number: 8329623
    Abstract: The present invention provides a grease composition (7) which has a low friction and a low viscosity and is durable at a high temperature and a grease-sealed bearing (1) in which the grease composition is enclosed. The grease composition contains base oil, a thickener, and an additive. The base oil contains an ionic liquid consisting of a cation component and an anion component. The additive contains a corrosion inhibitor such as nitrites, molybdates or dibasic acid salts. The thickener is fluorine resin such as polytetrafluoroethylene. The grease composition (7) is applied to a periphery of each rolling element (4) of the grease-sealed bearing (1).
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: December 11, 2012
    Assignee: NTN Corporation
    Inventor: Takayuki Kawamura
  • Patent number: 8318644
    Abstract: The invention provides a lube oil which exhibits low vapor pressure despite having low viscosity, is non-flammable, exhibits excellent heat resistance, has tribological characteristics equivalent to those of conventional hydrocarbon-based lube oils, and can be used for a long time under very severe conditions such as high temperature and vacuum. The lube oil contains, as a base oil, an ionic liquid formed of a cation and an anion and having an ion concentration of 1 mol/dm3 or more.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: November 27, 2012
    Assignees: Idemitsu Kosan Co., Ltd.
    Inventors: Hideto Kamimura, Shigeyuki Mori
  • Publication number: 20120283158
    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 that contain one or more amide functional groups, 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: Application
    Filed: November 17, 2010
    Publication date: November 8, 2012
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: John J. Mullay, James D. Burrington, Ewan E. Delbridge
  • Publication number: 20120283156
    Abstract: This invention relates to functionalized monomers which are reacted with an enophilic reagent (e.g., maleic anhydride) to form an enophilic reagent modified functionalized monomer. The enophilic reagent modified functionalized monomer may be further reacted with one or more additional reagents (e.g., oxygen-containing reagents, nitrogen-containing reagents, metals or metal compounds). The invention relates to base oils which may comprise functional base oils. The invention relates to lubricants, functional fluids, fuels, dispersants, detergents and functional compositions (e.g., cleaning solutions, food products, etc.).
    Type: Application
    Filed: March 23, 2012
    Publication date: November 8, 2012
    Inventors: Stephen A. DiBiase, Syed Q.A. Rizvi, Georgeta Hategan
  • Publication number: 20120266837
    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 a cyclic headgroup that contains a nitrogen atom and at least one other heteroatom; 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: Application
    Filed: July 28, 2010
    Publication date: October 25, 2012
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: William R.S. Barton, Stephen J. Cook, Daniel J. Saccomando, Alexandra Mayhew, Joanne L. Jones, Shaun P. Carney
  • Patent number: 8278253
    Abstract: The resistance to oxidation of a lubricating oil is enhanced by the addition to the lubricating oil of an additive amount of an ionic liquid.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: October 2, 2012
    Assignee: ExxonMobil Research and Engineering Company
    Inventor: Jacob Joseph Habeeb
  • 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: 8268761
    Abstract: Disclosed are aminomethyl-substituted imidazole compounds and their use as friction modifiers in lubricating oils. Also disclosed is a process for preparing the aminomethyl-substituted imidazole compounds. A further aspect is directed to a lubricating oil composition and a lubricating oil additive concentrate having the aminomethyl-substituted imidazole compounds of the present invention.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: September 18, 2012
    Assignee: Chevron Oronite Company LLC
    Inventors: Yat Fan Suen, Miranda L. Lackie, Farzan Parsinejad
  • 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
  • Patent number: 8258089
    Abstract: Provided is a grease composition with a long service life under high-temperature conditions, considerable low-evaporability, and incombustibility. The invention provides a grease composition comprising, as a base oil, an ionic liquid formed of a cation and an anion and having an ion concentration of 1 mol/dm3 or more as measured at 20° C., and a thickener, wherein the grease composition has a dropping point of 260° C. or higher.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: September 4, 2012
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Yukitoshi Fujinami, Hideto Kamimura
  • Patent number: 8227390
    Abstract: The present invention provides a binder resin for a friction material, which enables high-temperature short-time thermoforming and can omit a post-curing step and suppress the generation of a pyrolysis component at molding; a friction material using the binder resin; and a binder resin composition for a friction material, which is enhanced in the heat resistance and can suppress a rapid increase of the wear amount, and in addition to these properties, which has good dynamic property and enables high-temperature short-time thermoforming.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: July 24, 2012
    Assignee: Akebono Brake Industry Co., Ltd.
    Inventors: Shou Kurihara, Hiroshi Idei, Yoshihiro Aoyagi, Motoki Kuroe
  • Publication number: 20120178656
    Abstract: The disclosed invention relates to a composition comprising a grafted polymer. The polymer backbone comprises an olefin block and a vinyl aromatic block. The polymer backbone is grafted with a pendant carbonyl containing group, the grafting being conducted in oil in the presence of an initiator. The carbonyl containing-group is optionally substituted to provide ester, imide and/or amide functionality. The grafted polymer is useful as a dispersant viscosity modifier in lubricating compositions such as engine oils.
    Type: Application
    Filed: July 6, 2010
    Publication date: July 12, 2012
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Michael R. Sutton, William R.S. Barton, David Price, Mark C. Davies
  • Publication number: 20120157360
    Abstract: Method of adjusting the viscosity of a salt having a melting point of less than 100° C. at atmospheric pressure (referred to as ionic liquid for short), wherein a compound which has a content of at least 0.1 mol of functional groups/100 g of compound and in which the functional groups are selected from among acid, acid amide, amino, ammonium and hydroxyl groups is added to the ionic liquid.
    Type: Application
    Filed: August 31, 2010
    Publication date: June 21, 2012
    Applicant: BASF SE
    Inventors: Klemens Massonne, Aurelie Alemany, Dirk Gerhard
  • Publication number: 20120046206
    Abstract: The invention provides an oil of lubricating viscosity, a dispersant and an amine-functionalised additive, wherein the amine-functionalised additive is derived from an amine having at least 3 or 4 aromatic groups. The invention further relates to the use of the lubricating composition in an internal combustion engine.
    Type: Application
    Filed: February 24, 2010
    Publication date: February 23, 2012
    Applicant: The Lubrizol Corporation
    Inventors: Matthew D. Gieselman, John K. Pudeiski, Mary Galic Raguz, Thomas Derevjanik
  • Publication number: 20120021957
    Abstract: Method of adjusting the viscosity of a salt having a melting point of less than 100° C. at atmospheric pressure (referred to as ionic liquid for short), wherein an oligomeric or polymeric compound which has a content of at least 0.01 mol of covalently bound acid groups/100 g of compound with at least 1% of the acid groups being present as a salt with an organic cation comprising at least one heteroatom selected from among nitrogen, oxygen, sulfur and phosphorus is added to the ionic liquid.
    Type: Application
    Filed: July 22, 2011
    Publication date: January 26, 2012
    Applicant: BASF SE
    Inventors: Aurelie Alemany, Dirk Gerhard, Bolette Urtel
  • Publication number: 20110306429
    Abstract: The present invention provides a grease composition or a lubricating oil composition which is capable of effectively preventing hydrogen brittleness-caused peeling from occurring on a rolling surface of a rolling bearing, is excellent in durability in a high temperature and speed operation, and can be used for a long time. A grease-packed bearing (1) has an inner ring (2), an outer ring (3), and a plurality of rolling elements (4). A sealing member (6) for sealing a grease composition (7) is provided at openings (8a) and (8b) disposed at both axial ends of the inner ring (2) and the outer ring (3). The grease composition (7) includes a base grease composed of a base oil and a thickener and an additive added to the base grease. The additive contains at least one compound selected from among plant-derived polyphenolic compounds and compounds formed by decomposition thereof.
    Type: Application
    Filed: February 24, 2010
    Publication date: December 15, 2011
    Applicant: NTE CORPORATION
    Inventors: Hidenobu Mikami, Yosuke Taguchi
  • Publication number: 20110245119
    Abstract: The composition and preparation of multifunctional graft polymers useful as dispersants are described. The dispersants described are suitable for controlling sludge and varnish as well as soot, friction and wear. The product is useful as a lubricant additive.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 6, 2011
    Applicant: Castrol Limited
    Inventor: Richard P. Sauer
  • Publication number: 20110136710
    Abstract: Disclosed are aminomethyl-substituted imidazole compounds and their use as friction modifiers in lubricating oils. Also disclosed is a process for preparing the aminomethyl-substituted imidazole compounds. A further aspect is directed to a lubricating oil composition and a lubricating oil additive concentrate having the aminomethyl-substituted imidazole compounds of the present invention.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 9, 2011
    Inventors: Yat Fan Suen, Miranda L. Lackie, Farzan Parsinejad
  • Publication number: 20110098203
    Abstract: A lubricant composition for a resin conveyor, comprising specific (A) a nonionic surfactant and (B) water and, if necessary, (C) (a) a cationic surfactant and/or (b) an amphoteric surfactant, and a method for using same. Using a specific nonionic surfactant as the main component provides excellent washing ability, lubricating ability, and stability in storage. In particular, because excellent ability to prevent stress cracking is attained, the lubricant composition for a resin conveyor can be advantageously employed for transporting PET containers. Furthermore, adding a specific cationic surfactant makes it possible to obtain a lubricant composition for a resin conveyor also demonstrating an effect of inhibiting microorganism (fungi) generation, without degrading the various original performances (effects). Furthermore, a preferred method for using those lubricant compositions for resin conveyors is also provided.
    Type: Application
    Filed: December 23, 2010
    Publication date: April 28, 2011
    Applicant: DIVERSEY, INC.
    Inventors: Tsunenori Chiba, Masaki Yamada, Wataru Ebine
  • Publication number: 20110007990
    Abstract: The present invention provides a grease composition (7) which has a low friction and a low viscosity and is durable at a high temperature and a grease-sealed bearing (1) in which the grease composition is enclosed. The grease composition contains base oil, a thickener, and an additive. The base oil contains an ionic liquid consisting of a cation component and an anion component. The additive contains a corrosion inhibitor such as nitrites, molybdates or dibasic acid salts. The thickener is fluorine resin such as polytetrafluoroethylene. The grease composition (7) is applied to a periphery of each rolling element (4) of the grease-sealed bearing (1).
    Type: Application
    Filed: March 31, 2009
    Publication date: January 13, 2011
    Applicant: NTN CORPORATION
    Inventor: Takayuki Kawamura
  • Patent number: 7857871
    Abstract: This invention provides a composition and a method of using a composition containing an imidazoline, optionally containing a paraffin inhibitor, for improving the pour point of liquid hydrocarbons, such as crude oil and petroleum fuel, and/or inhibiting or reducing the formation of paraffin deposits in such liquids.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: December 28, 2010
    Assignee: Baker Hughes Incorporated
    Inventors: Richard L. Martin, Harold L. Becker, Dora Galvan
  • Publication number: 20100297532
    Abstract: The present invention relates to a process for the work-up of acidic or basic ionic liquids (IL) of the general formula (I), [A]+(1/n)*[Y]???(I) where [A]+ is a quaternary ammonium cation and (1/n)*[Y]n? is one anion equivalent of an n-fold charged anion, which comprises adding a conjugate acid-base pair selected from among compounds of the formula (II), [A]+[X]???(II) where [A]+ has the meaning given for the ionic liquid and [X]? is a conjugate base to the ionic liquid (IL).
    Type: Application
    Filed: January 8, 2009
    Publication date: November 25, 2010
    Applicant: BASF SE
    Inventors: York Alexander Beste, Veit Stegmann, Matthias Maase
  • Publication number: 20100267597
    Abstract: A fluorine-based lubricant composition comprising a base oil and a fluorine-containing compound represented by the general formula: CF3(CF)n(CF2O)p(C2F4O)q(C3F6O)rRfCONHAr (wherein, Ar is a 2-benzimidazole group, Rf is a fluorocarbon group of carbon number of from 1 or 2, n is 0, 1 or 2, p, q and r are an integer satisfying the condition p+q+r?100, where one or two of p, q and r may be 0, and the CF2O group, the CF2O4 group and the C3F6O group are the groups bound randomly in the main chain) as an additive containing in the base oil. The fluorine-based lubricant composition has an improved long term anti-rust property and thermal resistance property, and further the fluorine-based lubricant composition obtained by adding a thickening agent to the composition reduces abrasion of the sliding member such as electric contact having a noble metal surface including a gold or silver plating surface, a copper surface and a copper alloy surface.
    Type: Application
    Filed: April 21, 2010
    Publication date: October 21, 2010
    Applicant: NOK KLUBER CO., LTD.
    Inventors: Akihiko SHIMURA, Ayumi YAMAZAKI, I, Wataru SAWAGUCHI, Masaki TAHARA, Yoshihito TANI, Toshio NITTA