Patents Examined by Ming Cheung Po
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Patent number: 9745531Abstract: A lubricity additive for fuels with sulphur content of not more than 0.05 wt % is described herein. The lubricity additive comprises a polyol ester or a mixture of polyol esters derived from C8-C18 saturated and/or unsaturated fatty acids. The polyol esters is produced by: i) esterification of a C8-C18 saturated or unsaturated fatty acids, or a mixture thereof, with a polyhydric alcohol; ii) transesterification of an oil or a mixture of oils, with fatty acid composition comprising C8-C18 saturated and/or unsaturated fatty acids, with a polyhydric alcohol. The preferred fatty acids are unsaturated C18 fatty acids, more particularly, oleic acid whereas the preferred polyhydric alcohol is neopolyol, more particularly, trimethylol propane and its isomers. A fuel composition comprising a major amount of fuel with sulphur content of not more than 0.05 wt % and a minor amount of the lubricity additive is also described herein. The amount of the lubricity additive is not more than 0.1 wt %.Type: GrantFiled: September 27, 2005Date of Patent: August 29, 2017Assignee: MALAYSIAN PALM OIL BOARDInventors: Yuen May Choo, Sit Foon Cheng, Ah Ngan Ma, Yusof Basiron
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Patent number: 9713908Abstract: A super compactor receives a carbon-containing material and delivers a brick suitable as fuel for power generation. A compaction chamber receives the carbon-containing material and has at least one ram reciprocating along a travel path and exerting a predetermined amount of pressure on the carbon-containing material. The compaction chamber also has an end effector plate or a movable slide gate against which the carbon-containing material is compressed, promoting the removal of moisture from the carbon-containing material, and one or more dewatering apertures or a membrane permitting moisture to pass through but blocking the carbon-containing material. A collector captures the moisture that passes through the dewatering apertures or membrane. A power unit provides power to the at least one ram. A heated extrusion chamber receives the carbon-containing material from the compaction chamber and heats and compacts the carbon-containing material to bind the carbon-containing material into the form of a brick.Type: GrantFiled: July 18, 2008Date of Patent: July 25, 2017Assignee: E3BIOENERGY, LLCInventor: David B. Shaffer
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Patent number: 9708555Abstract: The present invention provides a method and a system for synthesizing a combustible gas composition as well as a combustible gas composition obtained by such a method. In particular, the method comprises providing a primary gas (30) obtained by splitting water (12) by means of an electric field; and mixing the primary gas (30) with a secondary gas (44) and with air, wherein the secondary gas (44) comprises a combustible gaseous hydrocarbon.Type: GrantFiled: November 30, 2011Date of Patent: July 18, 2017Assignee: NARWA TECHNOLOGIES AGInventor: Joerg Scharf
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Patent number: 9708558Abstract: Method for preparing coal for coke making includes controlling particles size of coal or caking additive before arriving at the plant so particles content having diameter of 6 mm or more in the coal or caking additive reaches 30% by mass or less when the coal or caking additive has permeation distance of 15 mm or more. In another method, the relationship between a critical permeation distance and Gieseler maximum fluidity is obtained using permeation distances and Gieseler maximum fluidity values of one or more brands of coal or caking additive, particles size of coal or caking additive is controlled before arriving at the plant so particles content having diameter of 6 mm or more in coal or caking additive reaches 30% by mass or less when permeation distance of coal or caking additive is larger or equal to a critical permeation distance calculated from the Gieseler maximum fluidity.Type: GrantFiled: February 25, 2013Date of Patent: July 18, 2017Assignee: JFE STEEL CORPORATIONInventors: Yusuke Dohi, Izumi Shimoyama, Kiyoshi Fukada, Hiroyuki Sumi
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Patent number: 9688933Abstract: 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: GrantFiled: September 11, 2009Date of Patent: June 27, 2017Assignee: The United States of America, as represented by The Secretary of AgricultureInventors: Gregory M. Glenn, Syed Hussain Imam, Artur Klamczynski
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Patent number: 9663737Abstract: To provide a solid fuel which uses waste wood, used paper, a binder, a form retaining agent and a caloric augmentation agent in a balanced manner, has a stable calorific value, and suppresses the production of carbon dioxide. A solid fuel which is formed from a mixture of wood pieces having a size of 1 to 50 mm, paper pieces having a size of 1 to 50 mm, a binder, a form retaining agent and a caloric augmentation agent, wherein the mixture contains the wood pieces and the paper/natural fiber pieces in a total amount of 15 to 45 parts by weight and the binder, the form retaining agent and the caloric augmentation agent in a total amount of 55 to 85 parts by weight, has a weight ratio of the wood pieces to the paper pieces of 20:80 to 80:20, and is molded.Type: GrantFiled: September 17, 2010Date of Patent: May 30, 2017Inventor: Michihiro Kiyama
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Patent number: 9650583Abstract: 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: GrantFiled: October 19, 2005Date of Patent: May 16, 2017Assignee: The Lubrizol CorporationInventors: Debra L. Garrett, Mitchell M. Jackson
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Patent number: 9522972Abstract: 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: GrantFiled: April 23, 2007Date of Patent: December 20, 2016Assignee: The Lubrizol CorporationInventors: Daniel C. Visger, Mark Davies, David Price, Marina Baum, Barton J. Schober, John R. Johnson
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Patent number: 9512151Abstract: 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: GrantFiled: May 2, 2008Date of Patent: December 6, 2016Assignee: AUTERRA, INC.Inventors: Kyle E. Litz, Partha Dutta, Sarah Lewis, Mark Rossetti, James Pawlson, Timothy Ullman, Giyana Amaratunga, Jennifer L. Vreeland, Tracey M. Jordan
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Patent number: 9506001Abstract: 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: GrantFiled: March 29, 2005Date of Patent: November 29, 2016Assignee: KANAGAWA UNIVERSITYInventors: Kazuo Tajima, Yoko Imai, Teruo Horiuchi
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Patent number: 9481840Abstract: Embodiments of the present disclosure include one-step synthesis to prepare a hypergolic green Fuel (HGF) propellant from 2-Hydroxyethylhydrazine (HEH) via a “one-step synthesis method”. In addition, embodiments of the present disclosure include fully nitrated HGF and partially nitrated HGF and formulations containing Hydroxyethylhydrazinium Nitrate (HEHN) and acetone, where the HEHN is produced independently.Type: GrantFiled: April 9, 2010Date of Patent: November 1, 2016Assignees: UNIVERSITY OF ALABAMA IN HUNTSVILLE, OGDEN ENGINEERING & ASSOCIATES, LLCInventors: James E. Smith, Jr., Gregory E. Ogden, Clinton J. Brown, Paul M. Frisby, Sahar A. Torabzadeh
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Patent number: 9481845Abstract: The invention relates to the use, in a hydrocarbon distillate with a boiling temperature of between 150 and 450° C. and a crystallization onset temperature as measured by Differential Calorimetric Analysis of greater than or equal to ?50° C., preferably of ?5° C. to +10° C., of a homopolymer obtained from an olefinic ester of carboxylic acid of 3 to 12 carbon atoms and from a fatty alcohol containing a chain of more than 16 carbon atoms and optionally an olefinic double bond, as a compound for revealing the efficiency of filterability additives based on copolymer and/or terpolymers of ethylene and of vinyl ester of a carboxylic acid of 3 to 12 carbon atoms, and of a monoalcohol containing 1 to 10 carbon atoms. The invention is also directed to an additive composition comprising a conventional hydrocarbon filterability additive in combination with an efficiency reveal additive, and also to the combustion fuels, motor fuel and oil fuel that comprise these additive combinations.Type: GrantFiled: July 6, 2007Date of Patent: November 1, 2016Assignee: Total Raffinage MarketingInventors: Nelly Dolmazon, Laurent Dalix, Erwan Chevrot, Frédéric Tort
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Composition and method to improve the fuel economy of hydrocarbon fueled internal combustion engines
Patent number: 9447351Abstract: A composition and method of improving the fuel economy of hydrocarbon fuel-powdered internal combustion engines. The composition contains a propoxylated and/or butoxylated reaction product of (a) at least one fatty acid, fatty acid ester, or mixture thereof and (b) a dialkanolamime. The composition is added to a hydrocarbon fuel in an amount of about 5 to about 2,000 ppm, based on the weight of the hydrocarbon fuel, to reduce friction within the engine and achieve an enhanced fuel economy.Type: GrantFiled: July 9, 2009Date of Patent: September 20, 2016Assignee: BASF SEInventors: Alfred K. Jung, Ludwig Voelkel, Stefano Crema, Andrea Misske -
Patent number: 9416329Abstract: An apparatus and process for production of a liquid containing fuel that avoid the need to add any extra surfactant and also the need to apply ultrasonic wave energy and attain high stability of minute bubbles, etc. Production apparatus for a liquid containing fuel comprises pump for pressurizing a stored fuel and nanobubble generating unit adapted to inject a liquid containing the pressurized fuel. The apparatus may be equipped with homogenizing means for storing the liquid containing fuel. The process for production of a liquid containing fuel is characterized by sequentially performing storing of a liquid containing fuel in storage means, pressurizing the liquid so as to obtain a high-pressure liquid with a given pressure, injecting the same through a nozzle into a matrix of liquid containing fuel and effecting collision thereof with a wall so that nanobubbles of foreign substance are dispersed in the matrix of liquid containing fuel.Type: GrantFiled: December 11, 2007Date of Patent: August 16, 2016Assignee: OPT CREATION, INC.Inventors: Keijiro Shiode, Tsuneo Ishii, Yoshihide Kawani, Hideki Yamaguchi, Minoru Koide
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Patent number: 9365779Abstract: A catalyst composition comprising at least about 10% by weight pentasil, at least about 12% by weight Y-type zeolite at a pentasil to Y zeolite ratio of at least 0.25, and wherein the pentasil and Y zeolite comprise at least about thirty-five percent of the catalyst have been shown to optimize light olefin yields and LPG from FCC processes. Embodiments having matrix surface areas greater than 25 m2/g, phosphorous and rare earth are preferred. The compositions of this invention are particularly useful in typical fluid catalytic cracking (FCC) processes.Type: GrantFiled: November 3, 2005Date of Patent: June 14, 2016Assignee: W. R. GRACE & CO.-CONN.Inventors: Wu Cheng Cheng, Meenakshi Sundaram Krishnamoorthy, Ranjit Kumar, Xinjin Zhao, Michael Scott Ziebarth
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Patent number: 9279091Abstract: A charcoal heating material, such as charcoal briquettes, includes a porous structure that facilitates the flow of oxygen about the charcoal, and thereby, enables the briquettes to ignite easily and quickly. In particular the lightweighted charcoal briquettes have a density from about 0.50 grams per cubic centimeter to about 0.80 grams per cubic centimeter. Methods of forming charcoal heating materials include mixing a rheology modifying agent and a moisture phase with a charcoal mixture to facilitate absorption of additional water into the solid matrix, providing increased porosity and lightweighting of the finished briquette after drying.Type: GrantFiled: December 8, 2010Date of Patent: March 8, 2016Assignee: The Clorox CompanyInventors: Phoebe Stinson, Kevin Barry, Anantdeep Gill, Gregory M. Glenn, Syed Hussain Imam, Artur Klamczynski, Donald K. Swatling, Brian K. Cartwright, Andrew Leppla
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Patent number: 9260674Abstract: A biofuel consisting of a mixture of furanic compounds and polymethoxy benzene compounds which can be mixed with standard fuel consisting in hydrocarbons, and the process to obtain these compounds from sugar cane by converting cellulose, hemicellulose and sugars in furan derivatives and levullinic acid esthers and by converting lignin in alkoxy benzene compounds by hydrolyzing the cellulose and lignin of sugar cane first in a mixture of N alkyl imidazolium chloride, hydrochloric acid 37% and an alcohol, dehydrating pentoses and hexoses so obtained from cellulose, stabilizing the aldehyde groups as acetal and stabilizing the phenolic hydroxyls obtained from lignin as alkyl ethers.Type: GrantFiled: September 14, 2012Date of Patent: February 16, 2016Inventor: Pedro Manuel Brito da Silva Correia
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Patent number: 9206367Abstract: Plant or animal oils are processed to produce a fuel that operates at very cold temperatures and is suitable as an aviation turbine fuel, a diesel fuel, a fuel blendstock, or any fuel having a low cloud point, pour point or freeze point. The process is based on the cracking of plant or animal oils or their associated esters, known as biodiesel, to generate lighter chemical compounds that have substantially lower cloud, pour, and/or freeze points than the original oil or biodiesel. Cracked oil is processed using separation steps together with analysis to collect fractions with desired low temperature properties by removing undesirable compounds that do not possess the desired temperature properties.Type: GrantFiled: July 2, 2007Date of Patent: December 8, 2015Assignee: University of North DakotaInventors: Wayne S. Seames, Ted Aulich
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Patent number: 9133341Abstract: Methods and compositions are provided for producing thermoset, water repellent binders particularly effective for forming combustible composite materials. The binders include a mixture of an alkaline protein hydrolyzate and a bio-oil or an acidic protein hydrolyzate and a lignin compound. Desirably, the binders and the resulting combustible composite materials are substantially free of formaldehyde.Type: GrantFiled: February 6, 2012Date of Patent: September 15, 2015Assignee: Mississippi State UniversityInventors: Philip H. Steele, Venkata K. Penmetsa
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Patent number: 9120885Abstract: The present invention is related to the use of formulations of new random copolymers and terpolymers, synthesized by a method of semi continuous emulsion polymerization, and that function as flow improvers, lowering the pour point and reducing the viscosity of Mexicans crude oils, which have gravities within the range of 9 to 30° API.Type: GrantFiled: September 21, 2010Date of Patent: September 1, 2015Assignee: INSTITUTO MEXICANO DEL PETROLEOInventors: Laura Veronica Castro Sotelo, Eugenio Alejandro Flores Oropeza, Gabriel Cendejas Santana, Marcelo Lozada Y Cassou, Flavio Salvador Vazquez Moreno