Patents Examined by Ellen McAvoy
  • Patent number: 9534181
    Abstract: Disclosed is an alternative fuel composition derived from the conversion of biomass at an elevated temperature, with conversion optionally in the presence of a catalyst, which is capable of reducing, and thereby improving, a low temperature property of a distillate. A process is also disclosed for mixing such renewable composition with the distillate.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 3, 2017
    Assignee: INAERIS TECHNOLOGIES, LLC
    Inventors: Jeffrey C. Trewella, Daniel J. Strope, John Kasbaum, Stephen J. McGovern, Vicente Sanchez
  • Patent number: 9534188
    Abstract: A lubricating oil composition comprising (A) an ethylene/?-olefin copolymer satisfying all of the following requirements (A-1) to (A-3): (A-1) an ethylene structural unit content of 30 to 70% by mol, (A-2) a kinematic viscosity at 100° C. of 20 to 3000 mm2/s, and (A-3) Mw/Mn as measured by GPC of 1 to 2.5, (F) a sulfur-containing compound in which at least one hydrocarbon group adjacent to sulfur is a secondary or tertiary hydrocarbon group, and as an optional component, (G) an ?-olefin polymer having 3 to 6 carbon atoms, and having a kinematic viscosity at 40° C. of 450 to 51,000 mm2/s, a sulfur content of 0.1 to 5 parts by weight, and a component (G) content of 0 to 15 parts by weight. The lubricating oil composition is suitable particularly for gear oil and the like.
    Type: Grant
    Filed: April 3, 2013
    Date of Patent: January 3, 2017
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Ryousuke Kaneshige, Shota Abe
  • Patent number: 9528072
    Abstract: A lubricant of (a) an oil of lubricating viscosity; (b) a block copolymer of (i) a hydrophobic first block of C1-30 alkyl (meth)acrylic units having an average total number of carbon atoms of at least 8; and (ii) a second block of (meth)acrylic units, at least some units of which comprise a heteroatom imparting polar character to the block; (c) an overbased calcium detergent; (d) a phosphorus-containing anti-wear agent that does not contribute to the metal content of the lubricant; and (e) a friction modifier suitable to reduce the static coefficient of friction at a metal-composition interface, is suitable for lubricating a farm tractor.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: December 27, 2016
    Assignee: The Lubrizol Corporation
    Inventors: William D. Abraham, Marina Baum, Haihu Qin, Ying Wang
  • Patent number: 9522972
    Abstract: The invention provides a composition comprising: (a) a star polymer comprising: (i) a core portion comprising a polyvalent (meth)acrylic monomer, oligomer or polymer thereof or a polyvalent divinyl non-acrylic monomer, oligomer or polymer thereof; and (ii) at least two arms of polymerized alkyl(meth)acrylate ester; and (b) an oil of lubricating viscosity, wherein the core portion further comprises a functional group of formula (I): —CH2—C(R1)(C(?O)A)-Y—??(I) wherein R1 is hydrogen, a linear or branched alkyl group containing 1 to 5 carbon atoms; A is nitrogen or oxygen; and Y is a free radical leaving group selected from the group consisting of one or more atoms or groups of atoms which may be transferred by a radical mechanism under the polymerization conditions, a halogen, an —O—N? group and an —S—C(?S)— group. The invention further provides the use of the composition in an oil of lubricating viscosity as a dispersant, a viscosity modifier or a precursor to a dispersant viscosity modifier.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: December 20, 2016
    Assignee: The Lubrizol Corporation
    Inventors: Daniel C. Visger, Mark Davies, David Price, Marina Baum, Barton J. Schober, John R. Johnson
  • Patent number: 9523061
    Abstract: A lubricating oil composition having a sulfur content of up to about 0.4 wt. % and a sulfated ash content of up to about 0.5 wt. % as determined by ASTM D874 is disclosed which comprises (a) a major amount of an oil of lubricating viscosity; (b) at least one oil-soluble or dispersed oil-stable boron-containing compound having greater than 400 ppm of boron, based upon the total mass of the composition; and (c) at least one oil-soluble or dispersed oil-stable molybdenum-containing compound having at least about 1100 ppm of molybdenum, based upon the total mass of the composition; wherein the lubricating oil composition has a ratio of sulfur to molybdenum of less than or equal to about 4:1.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: December 20, 2016
    Assignees: Chevron Oronite Company LLC, Chevron U.S.A. Inc.
    Inventors: Kenneth D. Nelson, Alexander B. Boffa, William M. Kleiser, Stephen D. Stults, James A. McGeehan, Wim Van Dam, Richard E. Cherpeck
  • Patent number: 9522857
    Abstract: A 3,3?,4,4?-tetraalkyl cyclohexylbenzene represented by the general formula (1): in which R represents an alkyl group having 1 to 4 carbon atoms, which may be easily converted into a 3,3?,4,4?-biphenyltetracarboxylic acid and a 3,3?,4,4?-biphenyltetracarboxylic dianhydride thereof, which are starting materials for a polyimide, via a 3,3?,4,4?-tetraalkylbiphenyl; and a method for producing the same.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: December 20, 2016
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Yasushi Yamamoto, Hikaru Yatabe
  • Patent number: 9523054
    Abstract: Biological source oils, including, but not limited to, algae oil, stabilize the presence of asphaltenes in petroleum feedstocks, such as crude oil, to help avoid or prevent problematic issues caused by the asphaltenes, such as sludges, plugging, deposits, fouling and/or corrosion in the production, transferring and processing of the petroleum feedstocks. Chemical additives such as phenol-based resins, and reaction products or combinations of long chain alpha-olefins and/or small chain aldehydes and/or long chain alkyl phenate sulfides and/or metal oxide-based colloidal hydrocarbon-based nanodispersions, may also stabilize the presence of asphaltenes in petroleum feedstocks. By “stabilizing” is meant keeping the asphaltenes in solution in the petroleum feedstocks.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: December 20, 2016
    Assignee: Baker Hughes Incorporated
    Inventors: Sai Reddy Pinappu, Lawrence N. Kremer, Corina L. Sandu
  • Patent number: 9523057
    Abstract: A diesel fuel additive package, diesel fuel containing the additive and methods for operating an engine on the diesel fuel and additive. The fuel additive includes a reaction product of (a) a hydrocarbyl substituted dicarboxylic acid or anhydride, and (b) an amine compound or salt thereof of the formula wherein R is selected from hydrogen and a hydrocarbyl group containing from about 1 to about 15 carbon atoms, and R1 is selected from hydrogen and a hydrocarbyl group containing from about 1 to about 20 carbon atoms. The reaction product contains at least one amino triazole group. Component (2) of the additive is a hydrocarbyl succinimide dispersant. The additive also includes (3) a C2 to C10 alkyl alcohol; and (4) optionally, a lubricity additive. In the additive, a weight ratio of component (1) to component (2) in the fuel ranges from about 1:3 to about 1:5.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: December 20, 2016
    Assignee: Afton Chemical Corporation
    Inventors: James Wager, David P. Cleaver, Matthew H. Lindner, Julienne M. Galante-Fox, Scott D. Schwab, John Bennett
  • Patent number: 9518244
    Abstract: A lubricant composition is disclosed. The lubricant composition is made up of (a) an API Group III base stock; (b) one or more semi-crystalline viscosity modifier; and (c) one or more LOFIs having a side-chain distribution which satisfies the following requirements: (1) the distribution contains side chains ranging from C8 to C18 with an average carbon number ranging from 12.4 to 14.4; (2) the side chain distribution is bi-modal with a lower portion of the bi-modal distribution made up primarily of C12 and an upper portion of the distribution made up primarily of C16, C18 or combinations thereof; (3) the total mole % of the upper portion of the distribution must be less than that of the lower portion of the distribution; and (4) the amount of C12 on the side chain must be at least 40 mole % of the total side chain distribution.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: December 13, 2016
    Assignee: INFINEUM INTERNATIONAL LIMITED
    Inventors: Ricardo A. Bloch, Doyle H. Boese, David J. Martella
  • Patent number: 9512151
    Abstract: A compound of Formula (II) and (III), or a mixture of any two or more thereof; wherein M is Ti or Zr; R3 at each occurrence is H, F, Cl, Br, I, CN, OR4, NR5R6, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkylalkyl, unsubstituted heterocyclyl, or substituted or unsubstituted heterocyclylalkyl; R4 is H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkylalkyl, unsubstituted heterocyclyl, or substituted or unsubstituted heterocyclylalkyl; R5 and R6 are independently H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocyclylalkyl, or R5 and R6 may join to form a heterocyclic ring containing the N to which they are attached; and n?=0-4. Such compounds form optically transparent and/or clear films or particles or may be used to prepare such materials.
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: December 6, 2016
    Assignee: AUTERRA, INC.
    Inventors: Kyle E. Litz, Partha Dutta, Sarah Lewis, Mark Rossetti, James Pawlson, Timothy Ullman, Giyana Amaratunga, Jennifer L. Vreeland, Tracey M. Jordan
  • Patent number: 9512378
    Abstract: A sliding material based on graphite-added resin containing 5 to 60% by weight of graphite particles having an average particle diameter of from 5 to 50 ?m, and a degree of graphitization of 0.6 or more, with the balance being one or more of polyimide resin and polyamide-imide resin, and further, the number of the graphite particles having a minimum diameter/maximum diameter ratio (hereinafter referred to as “particle ratio”) of 0.5 or more amounts to 50% or more of the total number of the graphite particles observed in a photograph of an optional cross section of the sliding material based on graphite-added resin.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: December 6, 2016
    Assignee: TAIHO KOGYO CO., LTD.
    Inventors: Ryo Mukai, Hiromi Yokota, Akira Sawamoto, Takao Masamura, Masanori Akizuki
  • Patent number: 9506001
    Abstract: The invention provides an emulsification technique which permits the formation of functional oil/water or functional granules/water emulsion systems excellent in thermal stability and long-term stability and which can attain the emulsification independent of required HLB of the functional oils, and the dispersion independent of surface properties of the functional granules. In the technique is used an emulsifying dispersant comprising, as the main component, vesicles formed from an amphiphilic substance capable of self-assembly or an emulsifying dispersant comprising single particles of a biopolymer as the main component. The particles made from amphiphilic substances capable of self-assembly are used.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: November 29, 2016
    Assignee: KANAGAWA UNIVERSITY
    Inventors: Kazuo Tajima, Yoko Imai, Teruo Horiuchi
  • Patent number: 9505986
    Abstract: The aviation fuel oil base of the present invention is obtained by hydrotreating an oil to be treated containing an oxygen-containing hydrocarbon compound derived from an animal or vegetable oils and fat and a sulfur-containing hydrocarbon compound and then hydroisomerizing the resultant hydrotreated oil, wherein a yield of a fraction having a boiling range of 140 to 300° C. is 70 mass % or more; an isoparaffin content is 80 mass % or more; a content of isoparaffin having 2 or more branches is 17 mass % or more; an aromatic content is less than 0.1 vol %; an olefin content is less than 0.1 vol %; a sulfur content is less than 1 mass ppm; and an oxygen content is less than 0.1 mass %.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: November 29, 2016
    Assignee: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Yasutoshi Iguchi, Hideki Ono, Akira Koyama
  • Patent number: 9506006
    Abstract: The present invention provides a composition and a concentrate, comprising: (a) a major amount of an oil of lubricating viscosity, (b) a quaternary ammonium salt of a hydrocarbyl-substituted acylating agent condensation product, and (c) an optional amount of a succinimide dispersant different from (b), and a use of the composition or concentrate for lubricating an engine. In a further embodiment, the invention provides the use of a quaternary ammonium salt of a hydrocarbyl-substituted acylating agent condensation product as a dispersant in a lubricating composition, and as a synergistic dispersant combination with a different succinimide dispersant.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: November 29, 2016
    Assignee: The Lubrizol Corporation
    Inventors: Joanne L. Jones, Dean Thetford, David J. Moreton, Matthew D. Gieselman
  • Patent number: 9499756
    Abstract: The invention provides a method by which high moisture low rank coal or other carbonaceous material may be transformed into a high-energy, water resistant product. The raw feed is comminuted then mechanically compacted by a roller press with rolls of a specified profile to mobilize the inherent moisture and collapse most of the interstitial pore space. The mobilized moisture is then removed by low-temperature drying and the material is sized and shaped to form a product that is resistant to re-absorption of water or other liquids. The present invention will promote the use of low rank coal for liquefaction and gasification.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: November 22, 2016
    Assignee: GTL Energy Holdings Pty Limited
    Inventors: Robert R. French, Robert A. Reeves, Patrick B. Auell
  • Patent number: 9499757
    Abstract: The present disclosure provides a novel method and machine for the production of a biomass composition from waste materials including the steps of evaluating the waste material for emissions related factors, treating the evaluated waste material with the additive composition to form a low emissions biomass composition and shaping the biomass composition into solid fuel formations. The present invention further provides an additive composition used in the treatment of the waste materials that comprises an emission sponge, a filler and optional BTU modifier. The treating step includes the steps of sizing selected waste materials, blending the sized waste materials with the additive composition formulated specifically for the waste material and forming with a press the blended waste materials into solid fuel formations. The resulting biomass solid fuel formations produce lower emissions than typically produced by coal and may be combined with, or used in place of coal in fuel burning structures and devices.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: November 22, 2016
    Assignee: V35A Enterprises, LLC
    Inventors: Timothy Bumgarner, Joseph Kempf
  • Patent number: 9487708
    Abstract: The present document describes a catalyst to initiate microwave pyrolysis of waste, a process for the microwave pyrolysis of waste using the catalyst, as well as a microwave pyrolysis system.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: November 8, 2016
    Assignee: PYROWAVE INC.
    Inventors: Jocelyn Doucet, Jamal Chaouki, Amr Sobhy
  • Patent number: 9487732
    Abstract: To provide a lubricating coating agent for plastic working, containing a non-black solid lubricating material, and a metal material coated with the agent, which enable highly difficult forging that has been conventionally difficult to practically apply to anything except lubricating coating films containing a black solid lubricant typified by molybdenum disulfide. The problems can be achieved by means of a lubricating coating agent for plastic working, which is characterized by containing, at 5 mass % or more in terms of solid content ratio in a coating film, a calcium sulfate hydrate with a particular scale-like crystal shape among calcium sulfate hydrates deposited by reacting a sulfuric acid or a sulfate with a calcium compound in water, and a metal material coated with the agent.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: November 8, 2016
    Assignee: Henkel AG & Co. KGaA
    Inventors: Shinobu Komiyama, Atsushi Serita, Hitoshi Ishii, Kazuhiko Mori
  • Patent number: 9490047
    Abstract: The present disclosure is directed to a dielectric fluid comprising a farnesene-based oligomer and an antioxidant and devices containing the dielectric fluid.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: November 8, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Suh Joon Han, Brian R. Maurer, Xiaodong Zhang
  • Patent number: 9482656
    Abstract: Provided is a method of identifying authenticity of oil by reacting oil marked by a Oil Marker Composition with a developer to develop a color and then measuring absorbance. According to the present invention, an oil maker capable of quantitatively and qualitatively measuring authenticity of oil due to a rapid reaction rate, excellent reproducibility, and distinct color development that may be observed by the naked eyes, and a method of identifying oil using the same.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: November 1, 2016
    Assignees: SK Innovation Co., Ltd., SK Energy Co., Ltd.
    Inventors: Su Jin Lee, Dong Seok Jang, Eun Hee Park, Jin Su Ham, Joon Sik Lee, Jong Ho Lim