Patents Examined by Ellen McAvoy
  • Patent number: 9688936
    Abstract: The present invention relates to a preparation method of a lube base oil including a conversion of biomass fat to a fatty acid; a separation of a C18 unsaturated fatty acid from the fatty acid; a maximization of an oleic acid content through partial hydrotreating of the C18 unsaturated fatty acid; a synthesis of a dimer or higher-order oligomer through an oligomerization of the oleic acid; and an esterification of the oligomer, and relates to a lube base oil prepared therefrom. The lube base oil of the present invention contains an x-type diester dimer and has an excellent low-temperature stability and a high biodegradability resulting from its chemical structure, thus being ecofriendly.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: June 27, 2017
    Assignees: SK Innovation Co., Ltd., SK Lubricants Co., Ltd.
    Inventors: Hee Jung Jeon, Yong Woo Kim
  • Patent number: 9688933
    Abstract: The charcoal-foam heating material is formed by combining a charcoal mixture with an aqueous surfactant and water to create a semi-homogenous charcoal-foam slurry. The slurry is poured into shaping molds so that the slurry dries into the charcoal-foam heating material. In the preferred embodiment, a concrete surfactant is used during the mixing process and the charcoal-foam slurry is formed into briquettes and used as a cooking fuel.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: June 27, 2017
    Assignee: The United States of America, as represented by The Secretary of Agriculture
    Inventors: Gregory M. Glenn, Syed Hussain Imam, Artur Klamczynski
  • Patent number: 9688940
    Abstract: [Object] To provide lubricating thermoplastic resin compositions that can give formed articles exhibiting excellent lubricating properties and surface appearance and maintaining the lubricating properties permanently. [Solution] The lubricating thermoplastic resin composition includes an acid-modified copolymer (A) of a monomer mixture including an aromatic vinyl and a vinyl cyanide, the copolymer having a carboxyl group in the molecular chain, and a functionalized lubricant (B) having, in the molecule, a functional group (B1) capable of reacting with the carboxyl group and a lubricating segment (B2) having lubricating properties. The composition may further include a graft copolymer (C) and/or an additional thermoplastic resin (D) other than the acid-modified copolymer (A).
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: June 27, 2017
    Assignee: UMG ABS, LTD.
    Inventors: Yoshitaka Naitoh, Kousaku Tao, Tomonori Takase, Risa Nii, Yoshiaki Shinohara, Keiichi Yagi, Nobutaka Hase
  • Patent number: 9683189
    Abstract: The invention provides a water-soluble metal-working oil agent, including a component A, a component B, a component C, and a component D, wherein the component A is an ester compound which has a characteristic temperature, as measured in accordance with JIS K2242, of 570° C. or higher and which is contained in the water-soluble metal-working oil agent in an amount of 10 mass % or more with respect to the entire amount of the agent; the component B is at least one condensed fatty acid which is selected from a condensed fatty acid (1), produced through dehydration condensation of a hydroxycarboxylic acid, and a condensed fatty acid (2), produced through dehydration condensation of an alcoholic hydroxyl group of the condensed fatty acid (1) with a monovalent carboxylic acid, which has a characteristic temperature, as measured in accordance with JIS K2242, of 650° C. or higher, and which is contained in the water-soluble metal-working oil agent in an amount of 7.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: June 20, 2017
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Fumiaki Takagi, Yoichiro Jido
  • Patent number: 9683005
    Abstract: The present invention relates to fractions of high purity lignin which are thermally stable, and to methods of producing said fractions from lignocellulosic material.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: June 20, 2017
    Assignee: Virdia, Inc.
    Inventors: Robert Jansen, James Alan Lawson, Noa Lapidot, Bassem Hallac, Perry Rotem
  • Patent number: 9677508
    Abstract: A system includes an emulsification device, a processed fuel tank, an emulsification recirculation line, and a control module. The emulsification device is configured to selectively receive a liquid mixture of water and hydrocarbon fuel and produce batches of emulsified fuel. The processed fuel tank is configured to selectively receive and store the emulsified fuel. The control module is configured to monitor one or more operating parameters and execute one or more operating modes. The operating modes include a bypass mode configured to provide the engine with the hydrocarbon fuel, an emulsification recirculation mode configured to continually recirculate emulsified fuel through the emulsification device and the processed fuel tank via the emulsification recirculation line, a run mode configured to operate the engine with emulsified fuel, and a suck back mode configured to return semi-stable emulsified fuel back to the processed fuel tank.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: June 13, 2017
    Assignee: KCS678 LLC
    Inventors: Louis George Conti, Calvin Robert Visser
  • Patent number: 9676935
    Abstract: A novel polyoxymethylene resin composition is provided, which may be availably used as engineered plastics in various industrial fields and products, such as vehicle parts. The poly resin includes polyoxymethylene, aramide fibers, and thermoplastic polyurethane, thereby providing the novel composition of polyoxymethylene resin and improving various physical properties thereof, such as thermal stability.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: June 13, 2017
    Assignees: Hyundai Motor Company, Korea Engineering Plastics Co., Ltd.
    Inventors: Duck Hyoung Hwang, Gyung Seob Byun, Seung Chin Park, Chang Ho Lee, Hyo Je Seong
  • Patent number: 9670431
    Abstract: The purpose of the present invention is to provide an indirect heat drying method and a refined-coal production method, with which the stability of carrier-gas pressure balance can be improved when using indirect heat dryers to dry particulate matter. This indirect heat drying method for particulate matter uses two indirect heat dryers, and is provided with: a step (A) in which particulate matter is dried in a first indirect heat dryer; and a step (B) in which the particulate matter is further dried in a second indirect heat dryer to obtain dried particulate matter.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: June 6, 2017
    Assignee: Kobe Steel, Ltd.
    Inventors: Shigeru Kinoshita, Yoichi Takahashi, Hiroki Watanabe, Shinichi Katsushima
  • Patent number: 9663735
    Abstract: Certain UV filter compounds improve the combustion properties of diesel fuel compositions, and in particular modify the ignition delay and/or modify the burn period and/or modify the peak pressure and/or increase the cetane number of the liquid fuel composition. A liquid fuel composition is provided containing: (a) a diesel base fuel suitable for use in an internal combustion engine; and (b) in the range of 10 ppmw to 2 wt %, by weight of the liquid fuel composition, of one or more organic UV filter compounds selected from imidazoles, triazines, triazones and triazoles, and mixtures thereof.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: May 30, 2017
    Assignee: SHELL OIL COMPANY
    Inventor: Mark Lawrence Brewer
  • Patent number: 9663738
    Abstract: Provided is a carbon fuel pneumatic dryer in which synthesis gas generated in a reactor is fed and cooled, including: a feeding part formed as a narrow pipe, via which synthesis gas and carbon fuel are fed; a drying part formed as a pipe having a larger diameter than the feeding part, in which the hot synthesis gas fed via the feeding part is cooled and the moisture content of the carbon fuel is lowered; and a conveying part formed as a pipe having a smaller diameter than the drying part such that the flow velocity of the synthesis gas and the carbon fuel having passed the drying part is increased, wherein the conveying part includes a bend so that the flow direction of the synthesis gas and the carbon fuel is changed.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: May 30, 2017
    Assignees: SK Innovation Co., Ltd., SK Energy Co., Ltd.
    Inventors: Min Hoe Yi, Gyoo Tae Kim, Ju Hoe Kim, Jin Hwan Bang, Sung Kwang Lim, Ho Jun Song, Jae Wook Shin
  • Patent number: 9663740
    Abstract: The present invention generally relates to oil compositions, primarily to fuel oil and petroleum compositions produced there from susceptible to wax formation at low temperatures, to polymeric imides for use with such fuel oil compositions, and to methods for their manufacture.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: May 30, 2017
    Assignee: AKZO NOBEL N.V.
    Inventors: Stephen L. Mead, Rodney Lee Cravey, Mohammad Abdur Rahman
  • Patent number: 9657245
    Abstract: The invention relates to a device of producing low-sulfur high-octane-number gasoline with low cost and method thereof, the device is composed of an extractor, a first cutting column, an etherification device, a hydrogenation desulfurizer, a reforming pretreatment device, a second cutting column, an isomerization device, a reformer and a stabilizing device. Sulfur in raw material is enriched in extracted oil by introducing extractor in the invention, thereby reducing the scale of hydrogenation desulfurization device. The scale of reformer is increased by delivering heavy raffinate obtained from the first cutting column in the reformer. Benzene extractor and corresponding fractionation device are saved by adjusting the cutting temperature in the second cutting column, thereby greatly lowering investment and energy consumption, and increasing the gasoline yield. The investment of reformer is reduced, while the liquid yield is increased by introducing the reforming patent technology.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: May 23, 2017
    Assignee: BEIJING GRAND GOLDEN-BRIGHT ENGINEERING & TECHNOLOGIES CO., LTD.
    Inventor: Ranfeng Ding
  • Patent number: 9649626
    Abstract: A method and apparatus for dehydrating bio-1-alcohols to bio-1-alkenes with high selectivity. The bio-1-alkenes are useful in preparing high flashpoint diesel and jet biofuels which are useful to civilian and military applications. Furthermore, the bio-1-alkenes may be converted to biolubricants useful in the transporation sector and other areas requiring high purity/thermally stable lubricants.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: May 16, 2017
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventor: Michael E. Wright
  • Patent number: 9650583
    Abstract: A fuel additive composition comprises (a) a Mannich reaction product and (b) a polyetheramine where the weight ratio on an actives basis of component (a) to component (b) is 1:4-10. A fuel composition and a method for removing intake valve deposits and combustion chamber deposits in a spark-ignited internal combustion engine comprise the fuel additive composition which is very effective in removing the deposits.
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: May 16, 2017
    Assignee: The Lubrizol Corporation
    Inventors: Debra L. Garrett, Mitchell M. Jackson
  • Patent number: 9650275
    Abstract: Integrated process for the production of bio-oil from sludge coming from a wastewater purification plant comprising the following steps: (a) sending wastewater to said purification plant obtaining sludge; (b) subjecting the sludge obtained in said step (a) to liquefaction, obtaining a mixture Including an oily phase consisting of bio-oil, a solid phase and an aqueous phase; (c) sending the aqueous phase obtained in said step (b) to said purification plant. The bio-oil (or “bio-crude”) thus obtained can be advantageously used in the production of bio-fuels which can be used as such, or in a mixture with other automotive fuels. Otherwise, said bio-oil (or “bio-crude”) can be used as such (bio-fuel), or in a mixture with fossil fuels (combustible oil, coal, etc.), for the generation of electric energy or heat.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: May 16, 2017
    Assignee: ENI S.P.A.
    Inventors: Aldo Bosetti, Daniele Bianchi, Giuliana Franzosi
  • Patent number: 9644164
    Abstract: The disclosed invention relates to a dispersant composition comprising at least one block derived from (i) a polyester of a hydroxy substituted carboxylic acid and at least one block derived from (ii) a polyalkylene glycol terminated by a amine group or a hydroxyl group. The invention also provides lubricating compositions containing the described dispersant as well as methods of making and using the described dispersant, including method of making the dispersant, methods of lubricating an engine with a lubricant containing the described dispersant, and methods of reducing sludge formation in an engine.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: May 9, 2017
    Assignee: The Lubrizol Corporation
    Inventors: Matthew D. Gieselman, Joanne L. Jones, Renee A. Eveland
  • Patent number: 9631809
    Abstract: A system for drying pulverized high moisture fuel for use in a selective catalytic reduction system equipped combustion system is provided. The combustion system includes a mill for pulverizing fuel, an air heater, two fuel gas streams at different temperatures, a booster air heater and a fuel duct for feeding dried pulverized fuel to a combustion furnace.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: April 25, 2017
    Assignee: GENERAL ELECTRIC TECHNOLOGY GMBH
    Inventors: Scott L. Darling, Edward S. Saldon
  • Patent number: 9631153
    Abstract: The invention relates to a method for the chemical conversion of mixtures of materials produced from solid and liquid hydrocarbons into gas/vapor mixtures and carbonaceous materials by thermal actions, catalysis and other processes and a device comprising jacket-heated, vertically and horizontally oriented reactors known per se with conveying devices and further apparatus in a process cycle.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: April 25, 2017
    Inventors: Reinhard Unger, Andreas Unger
  • Patent number: 9631157
    Abstract: A bearing surface of an oilfield component is treated by applying a surface treatment having a low coefficient of friction to the bearing surface of the oilfield component by weld fusing an overlay of a Cu—Ni—Sn alloy material to the bearing surface. Weld fusing the overlay of the Cu—Ni—Sn alloy material to the bearing surface can involve laser surface cladding the overlay of the Cu—Ni—Sn alloy material to the bearing surface, gas tungsten arc welding the overlay of the Cu—Ni—Sn alloy material to the bearing surface, or plasma tungsten arc welding the overlay of the Cu—Ni—Sn alloy material to the bearing surface.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: April 25, 2017
    Assignee: Weatherford Technology Holdings, LLC
    Inventors: Robert P. Badrak, William R. Howie
  • Patent number: 9631152
    Abstract: A method of forming a composition comprising contacting a fuel and at least one compound of Formula I: wherein X is carbon, oxygen, or sulfur; R1 and R2 each independently are hydrogen, a C1 to C20 alkyl, or a C6 to C10 aryl; R3 and R3? each independently are hydrogen or a C1 to C4 alkyl; R4 and R4? each independently are hydrogen, a C1 to C4 alkyl, a C4 to C10 cycloalkyl, or a C6 to C10 aryl; R5 and R5? each independently are a C4 to C10 alkyl; R6 and R6? each independently are hydrogen or a C1 to C6 alkyl; and R7 and R7? each independently are hydrogen or C1 to C4 alkyl; and wherein the compound of Formula I when subjected to GC-MS using electron ionization at greater than 70 eV produces at least one ion having a mass-to-charge ratio of 300 to 600.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: April 25, 2017
    Assignee: Authentix, Inc.
    Inventors: Jeffrey L. Conroy, Philip B. Forshee, John-Christopher Boyer