Patents Examined by James Goloboy
  • Patent number: 8852298
    Abstract: There is disclosed a method of reducing the conductivity of deposits formed from the combustion of a fuel comprising an iron-containing compound, said method comprising adding a manganese-containing compound to the fuel.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: October 7, 2014
    Assignee: Afton Chemical Corporation
    Inventors: Lawrence J. Cunningham, Allen A. Aradi
  • Patent number: 8853140
    Abstract: The invention provides a grease composition comprising a base oil consisting of a fluorinated oil and an antirust agent, wherein said antirust agent comprises an aliphatic dibasic acid salt of the formula (1) in an amount of not less than 0.1% by mass and less than 1.0% by mass based on the total mass of the grease composition: (CH2)n(COO)2Mm??(1) wherein n is an integer of 1 to 19, M is an alkali or alkaline earth metal, m is 2 when M is an alkali metal and m is 1 when M is an alkaline earth metal, and a bearing wherein the grease is packed. The grease exerts less effects on the environment. It is low in evaporation loss at a high temperature, shows good antirust property and can be suitably used in a ball bearing operated at a high temperature.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: October 7, 2014
    Assignee: Kyodo Yushi Co., Ltd.
    Inventors: Kenichiro Matsubara, Yuji Onuki
  • Patent number: 8846589
    Abstract: Lubricating oil compositions for transmissions comprises (A) a lubricating base oil with a kinematic viscosity at 100° C. adjusted to 1.5 to 6 mm2/s, composed of (A1) a lubricating base oil with a kinematic viscosity at 100° C. of 1.5 mm2/s or higher and lower than 7 mm2/s or (A1) the lubricating oil and (A2) a lubricating base oil with a kinematic viscosity at 100° C. of 7 to 50 mm2/s, blended with (B) a poly(meth)acrylate-based additive, so that the composition has a kinematic viscosity at 100° C. of 3 to 8 mm2/s and a viscosity index of 95 to 200, (A) and (B) fulfill a specific requirement. The compositions achieve long fatigue life though having low viscosity.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: September 30, 2014
    Assignee: Nippon Oil Corporation
    Inventors: Toru Matsuoka, Masaaki Itou
  • Patent number: 8846123
    Abstract: A process is provided using non-food or limited-feed agricultural residue and energy crops for energy production, such as ethanol or electricity generation. The agricultural plant material is harvested and baled. The bales are transported to the processing site for storage or immediate processing. The bale strings are first removed, and then the broken bales are shredded. The shredded plant material is then ground to a small size. The ground material is then pelletized to produce densified pellets of the agricultural plant material. The pellets are cooled and then stored or transported to an end user.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: September 30, 2014
    Assignee: Pellet Technology LLC
    Inventor: James Russell Zeeck
  • Patent number: 8841244
    Abstract: A use of a lubricant comprising at least one reaction product of mono-di- and/or poly-isocyanate with unbranced and/or branced, unsaturated and/or saturated, alicyclic poly-amine with carbon numbers from 5 to 24, at least between at lease two elements, which are movable against each other.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: September 23, 2014
    Assignee: AB SKF
    Inventors: Ebbe Malmstedt, Walter Holweger, Hubertus Peek, Ingemar Strandell, Arno Stubenrauch, Bernhard Bauer, Frank Fiddelaers, Albert Van Den Kommer
  • 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: 8835365
    Abstract: Provided is a lubricating oil composition for round die rolling, which is obtained by blending a base oil with: (A) 0.5 to 40 mass % of a monoester having 13 to 48 carbon atoms (a-1) and/or 0.5 to 30 mass % of a fatty dicarboxylate having 13 to 34 carbon atoms (a-2); (B) 0.01 to 10 mass % of a thiadiazole compound; (C) 0.01 to 15 mass % of a thiophosphite; and (D) 0.01 to 5 mass % of a triazole compound. The lubricating oil composition for round die rolling shows excellent processing performance without using any chlorine-based compound, and is able to improve lubricity in a bearing to lengthen the life of the bearing.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: September 16, 2014
    Assignees: Idemitsu Kosan Co., Ltd., Nissei Co., Ltd.
    Inventors: Akihiro Shishikura, Toshinaka Shinbutsu, Shuichi Amano
  • Patent number: 8828916
    Abstract: The present invention relates to a process for preparing nonylated diphenylamines which improves nonene usage by recycling and reusing stripped nonene from an earlier process. The process comprising consecutive recycle of recovered nonene is conducted at a sequential two step temperature reaction, namely a more severe temperature followed by a lower temperature. The product prepared by this process is a useful antioxidant for lubricating oil compositions.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: September 9, 2014
    Assignee: Chevron Oronite Company LLC
    Inventor: Francois Simard
  • Patent number: 8822395
    Abstract: The present invention provides a refrigerating machine oil composition for use in a compressor for a refrigerator in which a sliding surface of at least a part of constitutional members of the compressor is coated with a lubrication film-forming composition containing a resin having a heat distortion temperature of 100° C. or higher as a binder, and a solid lubricant, wherein the refrigerating machine oil composition contains a base oil made of a polyoxyalkylene glycol having a kinematic viscosity of from 3 to 50 mm2/s as measured at 100° C., and a compound selected from the group consisting of amide compounds, amidated amino acid compounds and aliphatic amines having a specific structural formula which compound is contained in an amount of from 0.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: September 2, 2014
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Harutomo Ikeda, Takayuki Kato, Manabu Sugiura, Masami Ohno, Shuichi Yasuda, Takahiro Sugioka
  • Patent number: 8822392
    Abstract: A lubricating oil comprising a major amount of a base oil and a minor amount of an additive package, and the additive package comprises at least one friction modifier selected from compounds of the formulae II, III and IV, and carboxylate salts thereof: wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having about 8 to about 28 carbon atoms, n is 0 or 1; and the carboxylate salts have a cation that is an alkali metal, alkaline earth metal, group IIB metal, or ammonium cation. Methods of using the engine oil to improve thin film and/or boundary layer friction in an engine are also provided.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: September 2, 2014
    Assignee: Afton Chemical Corporation
    Inventor: John T. Loper
  • Patent number: 8808408
    Abstract: Liquid suspensions are disclosed comprising a suspending medium, small particles of biomass, and small particles of an inorganic material. The inorganic material stabilizes the suspension, so that it may be transported by pipeline or tank car without developing a sediment. The suspension may be used in manufacturing a bio-fuel.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: August 19, 2014
    Assignee: KiOR, Inc.
    Inventors: Paul O'Connor, Sjoerd Daamen
  • Patent number: 8790423
    Abstract: Described herein are modified fuels with improved properties. The modified fuels are more efficient when compared to conventional fuels such as gasoline. Additionally, the modified fuels burn more efficiently and produce fewer emissions. Finally, the modified fuels also do not require any modifications to existing engines.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: July 29, 2014
    Assignee: Spirit of the 21st Century Group, LLC
    Inventors: David Henry Goss, Thomas Oscar Goss, Jr.
  • Patent number: 8765649
    Abstract: The present invention provides a lubricating oil composition, comprising: a lubricant base oil having a sulfur content adjusted to 0.1% or less by mass; and (A) one or more alkali metal or alkaline earth metal salicylates in which the ratio of a salicylate constituent having, in the 3- and 5-positions, hydrocarbon groups having 1 to 40 carbon atoms is adjusted to 10% or more by mol and/or (B) one or more alkali metal or alkaline earth metal salicylates in which the ratio of one or more monoalkylsalicylate constituents is adjusted to 85% or more by mol and the ratio of a monoalkylsalicylate constituent having, in the 3-position, a secondary alkyl group having 10 or more and less than 20 carbon atoms is adjusted to 50% or more by mol, the (A) and/or (B) being incorporated into the base oil in an amount of 0.005 to 5% by mass of the total of the composition, and the amount being an amount in terms of the metal element therein. In this way, the oxidation life under the contamination of water content is improved.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: July 1, 2014
    Assignee: Nippon Oil Corporation
    Inventor: Kazuhiro Yagashita
  • Patent number: 8759264
    Abstract: The invention relates to water-based hydraulic fluids comprising a) water, b) at least one glycol, a polyglycol, or both, and c) 0.1 to 30 wt % of at least one compound of formula 1, where M is hydrogen, an alkali metal, an alkali earth metal, or ammonia, Ar1 and Ar2 are independently monocyclic or polycyclic aromatic groups that can have substituents or can comprise heteroatoms.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: June 24, 2014
    Assignee: Clarient Finance (BVI) Limited
    Inventors: Rainer Kupfer, Carsten Cohrs
  • Patent number: 8754020
    Abstract: Antimicrobial lubricant compositions are disclosed. The antimicrobial lubricant compositions are particularly useful in providing antimicrobial capability to a wide-range of medical devices. The compositions include an oil lubricant. Representative lubricants may include polydimethyl siloxane, trifluoropropyl copolymer polysiloxane, and a copolymer of dimethylsiloxane and trifluoropropylmethylsiloxane. The compositions include rheology modifiers as necessary. The compositions also include antimicrobial agents, which may be selected from a wide array of agents. Representative antimicrobial agents include of aldehydes, anilides, biguanides, bis-phenols, quaternary ammonium compounds, cetyl pyridium chloride, cetrimide, alexidine, chlorhexidine diacetate, benzalkonium chloride, and o-phthalaldehyde.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: June 17, 2014
    Assignee: Becton, Dickinson and Company
    Inventor: David Tien-Tung Ou-Yang
  • Patent number: 8748361
    Abstract: This invention relates to a polyalpha-olefin (and hydrogenated analogs thereof) comprising more than 50 mole % of one or more C5 to C24 alpha-olefin monomers where the polyalpha-olefin has: a) 40 mole % or more of mm triads, b) a Bromine number of Y or greater, where Y is equal to 89.92*(V)?°5863, where V is the Kinematic Viscosity of the polyalpha-olefin measured at 100° C. in cSt, and c) 1,2 disubstituted olefins present at 7 mole % or more, preferably having Z mole % or more of units represented by the formula: where j, k and m are each, independently, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, or 22, n is an integer from 1 to 350, and where Z=8.420*Log(V)?4.048, where V is the kinematic viscosity of the polyalpha-olefin measured at 1000 C in cSt This invention also relates to process to produce such polyalpha-olefins.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: June 10, 2014
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Margaret May-Som Wu, Lisa Saunders Baugh, Jo Ann Marie Canich, Chia Shian Chee, Mark Paul Hagemeister, Andrew Jackson, Peijun Jiang, Gordon H. Lee, Frederick Yip-Kwai Lo, Steven P. Rucker, Shakeel Tirmizi, John F. Walzer, Jr., Norman Yang
  • Patent number: 8748358
    Abstract: Provided is an additive for lubricating oils which enhances frictional characteristics of slide parts in internal combustion engines and driving system transmission engines and which exhibit an excellent fuel consumption reducing effect. The above additive for lubricating oils comprises a heterocyclic compound having a heterocyclic skeleton originating in a compound selected from pyridines, pyrroles, pyrimidines, pyrazoles, pyridazines, indazoles, pyrazines, triazines, triazoles, tetrazoles, oxazoles, oxadiazoles, thiazoles, thiadiazoles, furans, dioxanes, pyrans and thiophenes. A lubricating oil composition containing the above additive for lubricating oils is effectively used for various low friction slide members, antifriction bearings and slide bearings.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: June 10, 2014
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Hiroaki Koshima, Hideki Kamano
  • Patent number: 8741821
    Abstract: A method for reducing a friction coefficient adjacent a lubricated surface, and a lubricant composition for reducing a friction coefficient between lubricated surfaces. The method includes providing an amount of metal-containing dispersed in a fully formulated lubricant composition containing a base oil of lubricating viscosity, wherein the nanoparticles have an average particles size ranging from about 1 to about 10 nanometers. The lubricant composition containing the metal-containing nanoparticles is applied to a surface to be lubricated.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: June 3, 2014
    Assignee: Afton Chemical Corporation
    Inventors: Tze-Chi Jao, Mark T. Devlin, Allen A. Aradi
  • Patent number: 8735334
    Abstract: A film-forming lubrication composition for make-up of threaded connections, intended to cover at least one threading (FE, FI) and a make-up abutment (BVM, BVF) of a threaded element (EM, EF) of a component (T2, T1) of a threaded tubular connection (JF) with a solid state film which adheres to the threading (FE, FI) and to said make-up abutment (BVM, BVF), said make-up abutment (BVM, BVF) being intended to bear against another abutment (BVF, BVM) of another component (T1, T2) of said threaded tubular connection (JF) during the terminal make-up phase, and said lubrication composition comprising a matrix. The matrix further comprises at least one rheoresistant material selected so as to endow said composition, as a complement to lubrication, with a shouldering torque which is at least equal to a threshold value.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: May 27, 2014
    Assignees: Vallourec Oil and Gas France, Sumitomo Metal Industries, Ltd.
    Inventors: Eliette Pinel, Eric Gard, Kunio Goto
  • Patent number: 8728994
    Abstract: An oil type lubricant for forging, which is featured in that the flash point thereof is confined to the range of 70-170° C., the kinematic viscosity thereof at 40° C. is confined to the range of 4-40 mm2/s and that it contains neither water nor an emulsifier. A forging method and a spray apparatus wherein the above-described oil type lubricant is used.
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: May 20, 2014
    Assignees: Aoki Science Institute Co., Ltd., Toyota Jidosha Kabushiki Kaisha, Shimano Inc.
    Inventors: Hirobumi Ohira, Hitomi Nakamura, Munenori Sugisawa, Atsusi Naruoka, Masahiko Tani