With Organic Non-nitrate Chalcogen Compound Patents (Class 44/326)
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Patent number: 12365847Abstract: A lubricity improver composition for fuel oil composition contains a dicarboxylic acid monoester represented by the formula (I) as component A, and a C8-24 long-chain fatty acid, its polyol ester or a mixture thereof as component B. The total amount of component A and component B is 70-100 wt %, based on the total weight of the composition. The mass ratio of component A to component B is 9:1 to 1:9.Type: GrantFiled: June 30, 2022Date of Patent: July 22, 2025Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SINOPEC RESEARCH INSTITUTE OF PETROLEUM PROCESSING CO., LTD.Inventors: Jianmin Lin, Xin Xia, Baoshi Li, Zhiping Tao, Yan Li
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Patent number: 12152209Abstract: A compression ignition engine fuel includes 98.0% to 99.9% by weight of methanol and 0.01% to 2.0% by weight of an alkyl nitrate or mixture of alkyl nitrates.Type: GrantFiled: March 10, 2023Date of Patent: November 26, 2024Assignee: VERYONEInventors: Anne-Gaëlle Bataille Morin, Richard Samson, Fabrice Foucher
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Patent number: 9506010Abstract: A lubricating oil composition is provided by mixing a lubricant base oil with components (A) to (C) as follows: (A) a tertiary amine represented by a formula (1) below, where: R1 is a hydrocarbon group having 16 to 22 carbon atoms and R2 and R3 independently represent a hydrocarbon group having 1 to 2 carbon atoms, R2 and R3 being adapted to form a heterocyclic ring with terminal ends thereof being bonded; (B) at least one of acid phosphate and acid phosphite; and (C) at least one of metal sulfonate, metal phenate and metal salicylate.Type: GrantFiled: September 15, 2010Date of Patent: November 29, 2016Assignee: IDEMITSU KOSAN CO., LTD.Inventor: Keiichi Narita
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Patent number: 9476004Abstract: The present invention relates to a liquid fuel composition comprising a mixture of hydrocarbons and a cyclic hydrocarbon compound that suppresses the emission of soot particulates. The present invention also relates to a method for reducing the emission of soot particulates in the exhaust gases of an internal combustion engine. It is desirable for the cyclic hydrocarbon compound to contain one or more oxygen atoms.Type: GrantFiled: December 19, 2014Date of Patent: October 25, 2016Assignee: Technische Universiteit EindhovenInventor: Michael Dirk Boot
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Patent number: 9315749Abstract: A liquid fuel composition includes alcohols of four carbon atoms and additives, the liquid fuel composition being for ignition by compression. Various examples pertain to a liquid fuel composition with alcohols of four carbon atoms and additives, with ignition by compression to a diesel cycle fuel engine where the fuel can be able to be produced by means of biotechnology from renewable biologic source, including processes of fermentation of sugars or materials available on sugar and ethanol plants. As an example, a produced fuel can be used conventionally as replacement of diesel in urban transportation vehicles or roads and can be an alternative to diesel fuel. The composition can be employed alone or mixed to fossil diesel oil (e.g., in the engine, etc.).Type: GrantFiled: August 11, 2011Date of Patent: April 19, 2016Inventor: Jose Antonio Fabre
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Publication number: 20140150333Abstract: Disclosed is a diesel fuel composition containing 2-ethylhexyl nitrate (2-EHN) and one or more organic peroxides for providing improved fuel economy. The organic peroxides may have a cyclic peroxide of the general formula (I).Type: ApplicationFiled: November 21, 2013Publication date: June 5, 2014Applicant: Shell Oil CompanyInventors: Mark Lawrence BREWER, Roger Grancis CRACKNELL, Matthias EGGENSTEIN, Tor Kit GOH
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Publication number: 20130298450Abstract: A diesel fuel lubricant as a replacement for sulfur lubrication in Ultra-Low and Low Sulfur Diesel fuels, the process for producing said lubricant, and the method of using said lubricant. This lubricant comprises alpha-olefins; low odor aromatic solvents; and at least one a base oil selected from the base oil group consisting of hydroisomerized high base oils and HT Severe Hydro-cracked Base Oils; as well as other ingredients. Also disclosed is a method for producing this lubricant.Type: ApplicationFiled: July 19, 2013Publication date: November 14, 2013Applicant: BestLine International Research, Inc.Inventor: Ronald J. Sloan
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Publication number: 20120144731Abstract: The use of mixtures of (A) aliphatic saturated or unsaturated monocarboxylic acids having 12 to 24 carbon atoms or the dimerization or trimerization products thereof, which may be present in the form of free carboxylic acids and/or in the form of ammonium salts, amides, esters and/or nitriles, and (B) polycyclic hydrocarbon compounds which are obtainable from distillation residues of natural oils, which have been extracted from tree resins, for increasing the cetane number of fuel oils which comprise at least one additive with detergent action and at least one cetane number improver, the mixtures of components (A) and (B) being used in a concentration of 10 to 500 ppm by weight, based on the total amount of the fuel oil.Type: ApplicationFiled: December 9, 2011Publication date: June 14, 2012Applicant: BASF SEInventor: Harald Böhnke
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Publication number: 20120060410Abstract: A diesel fuel lubricant as a replacement for sulfur lubrication in Ultra-Low and Low Sulfur Diesel fuels, the process for producing said lubricant, and the method of using said lubricant. This lubricant comprises alpha-olefins; low odor aromatic solvents; and at least one a base oil selected from the base oil group consisting of hydroisomerized high base oils and HT Severe Hydro-cracked Base Oils; as well as other ingredients. Also disclosed is a method for producing this lubricant.Type: ApplicationFiled: November 17, 2011Publication date: March 15, 2012Applicant: BESTLINE INTERNATIONAL RESEACRH, INCInventor: Ronald J. Sloan
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Publication number: 20100325944Abstract: The cetane number of middle distillate fuels may be increased using an additive composition including a polymer that may be a homopolymer or copolymer of olefins, and the like, where the polymer has a weight average molecular weight ranging from about 200,000 to about 5,000,000. The additive composition also includes a free radical initiator component, which may be an alkyl nitrate such as 2-ethylhexylnitrate (2-EHN), and/or a peroxide, such as t-butyl peroxide. In one non-limiting embodiment the amount of polymer in the additive composition is greater than the free radical initiator component. A solvent is also present, which the solvent may include alcohol, an alkyl substituted phenol and/or a heavy aromatic distillate.Type: ApplicationFiled: June 3, 2010Publication date: December 30, 2010Applicant: Baker Hughes IncorporatedInventors: Jianzhong Yang, Michael J. Zetlmeisl, Paul J. Biggerstaff
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Publication number: 20100293841Abstract: A non-ring, non-alkene, nitrated n-alkane base scaffold combined with at least one trioxynitrate provides a differentiated-mean combustive performance in a stabilized and sufficiently polar molecule as to be miscible, and thus serve as a high-energy-density component of a fuel additive that, when mixed with existing fuels at appropriate dilution ratios, will impart equivalent combustive efficiency to that of standardized, petroleum distillate, gasoline and diesel in various blends including aviation fuel and heating oil over the full-temperature-range of use; and a specific embodiment of this non-ring, non-alkene nitrated n-alkane base scaffold is described which, when blended with a petroleum diesel, biodiesel, or combination of B-20 standard biodiesel (80% diesel, 20% biodiesel) wherein the additive comprises less than 5% of the total mix, produces at least a 10% or greater combustive energy density as compared to the base fuel.Type: ApplicationFiled: May 20, 2009Publication date: November 25, 2010Inventor: Mathew M. Zuckerman
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Publication number: 20100223841Abstract: Fuel additives, fuel formulations, and processes for their preparation and use are provided. The additives improve the combustion properties of hydrocarbon fuels. The enhanced combustion indicates reductions in certain emissions.Type: ApplicationFiled: April 5, 2010Publication date: September 9, 2010Applicant: Oryxe Energy International, Inc.Inventors: Fredrick L. Jordan, Geoffrey E. Dolbear
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Patent number: 6652607Abstract: A process to make water-blended fuel by emulsifying the emulsifier in a portion of the fuel, then adding the water under high shear mixing to give a concentrated water fuel emulsion. The concentrated emulsion is then diluted with final portion of fuel using mixing or blending conditions resulting in an emulsified water blend fuel.Type: GrantFiled: December 6, 2000Date of Patent: November 25, 2003Assignee: The Lubrizol CorporationInventors: Deborah A. Langer, John J. Mullay, Jennifer N. Fakult, Harshida C. Daves, William E. Skoch, David L. Westfall
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Patent number: 6530964Abstract: An aqueous hydrocarbon fuel is produced by a continuous process. Further, the continuous process employs at least two emulsification devices, in series, to produce an aqueous hydrocarbon fuel containing aqueous droplets having a mean diameter of less than 1.0 microns.Type: GrantFiled: December 6, 2000Date of Patent: March 11, 2003Assignee: The Lubrizol CorporationInventors: Deborah A. Langer, David L. Westfall, William E. Skoch, John J. Mullay
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Patent number: 6383237Abstract: This invention relates to a process for making an aqueous hydrocarbon fuel composition, comprising: (A) mixing a normally liquid hydrocarbon fuel and at least one chemical additive to form a hydrocarbon fuel-additive mixture; and (B) mixing said hydrocarbon fuel-additive mixture with water under high shear mixing conditions in a high shear mixer to form said aqueous hydrocarbon fuel composition, said aqueous hydrocarbon fuel composition including a discontinuous aqueous phase, said discontinuous aqueous phase being comprised of aqueous droplets having a mean diameter of 1.0 micron or less. An apparatus for operating the foregoing process is also disclosed. Aqueous hydrocarbon fuel compositions are disclosed.Type: GrantFiled: January 14, 2000Date of Patent: May 7, 2002Inventors: Deborah A. Langer, David L. Westfall, Morris E. Smith, Robert T. Graf, Harshida Dave, John J. Mullay, Daniel T. Daly, Elizabeth A. Schiferl, Brian B. Filippini, William D. Abraham, Jennifer N. Fakult
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Patent number: 6280487Abstract: A process for preparing the ignition promoter comprises combining a sugar with selected solvents and heating to form a stable solution, reacting the resulting solution with an oxirane and thereafter reacting the resulting product with nitric acid under nitrating conditions. A fuel for use in compression ignition engines contains a lower alcohol and about 0.15 to 30 wt % of the ignition promoter.Type: GrantFiled: January 31, 1994Date of Patent: August 28, 2001Assignee: JGS Research Company, Inc.Inventors: Johann G. Schulz, Engelina Porowski
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Patent number: 6193766Abstract: Alfalfa extract is used as a fuel additive to enhance combustion characteristics of carbonaceous fuels. Among the observed beneficial characteristics are reductions in the level of common pollutants emitted during combustion. The alfalfa extract is dissolved in a naphthenic hydrocarbon and then mixed with a carrier solvent to provide the final fuel additive which is added directly to a wide variety of carbonaceous fuels. Polyethoxylated castor oil surfactants and alkyl nitrate cetane boosters are also used in conjunction with the alfalfa extract to provide enhanced combustion characteristics and reductions in pollutant emissions.Type: GrantFiled: March 9, 1998Date of Patent: February 27, 2001Assignee: Barto/Jordan Company, Inc.Inventor: Frederick L. Jordan
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Patent number: 5906664Abstract: The invention relates to high energy, oxygenated fuel compositions suitable for use in compression ignition internal combustion engines which fuel compositions contain a synergistic combination of dimethyl ether, methanol, and water, the combination providing a single liquid phase with good ignition characteristics. More particularly fuels comprising from about 72 to about 95 weight percent of dimethyl ether, from about 0.1 to about 20 weight percent of methanol, and from about 0.1 to about 20 weight percent of water are disclosed.Type: GrantFiled: March 26, 1998Date of Patent: May 25, 1999Assignee: Amoco CorporationInventors: Arunabha Basu, Theodore H. Fleisch, Christopher I. McCarthy, Svend-Erik Mikkelsen, Carl A. Udovich
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Patent number: 5766272Abstract: The invention concerns a composite additive for diesel fuel for engine driven vehicles containing Dimethylcarbonate, ethylic aldehyde and ethyl nitrate mixed together. The composite additive is added to the diesel fuel in an effective quantity from 4 to 5 v/v % to improve the combustion of said diesel fuel in endothermic Diesel cycle engines.Type: GrantFiled: June 6, 1997Date of Patent: June 16, 1998Assignee: Globe S.p.A.Inventor: Orlando Lozzi
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Patent number: 5591237Abstract: A fuel additive concentrate package comprising a detergent/dispersant, an organic nitrate combustion improver, and a corrosion inhibitor comprising dimer and/or trimer acid is provided enhanced shelf life stability by treating the concentrate with a shelf life stability amount, for example 1,500 and 10,000 ppm, respectively of acid selected from the group consisting of nitric acid/hydrochloric acid.Type: GrantFiled: December 26, 1995Date of Patent: January 7, 1997Assignee: Ethyl CorporationInventor: Donald R. Bell
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Patent number: 5482518Abstract: A fuel additive composition comprising an alkylnitrate such as a nitrate ester and hydroperoxide quinone which synergistically improves the cetane of diesel fuels and other middle distillate fractions, excluding jet.Type: GrantFiled: November 18, 1994Date of Patent: January 9, 1996Assignee: Exxon Research and Engineering CompanyInventor: Marc-Andre Poirier
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Patent number: 5405417Abstract: Fuels, methods of producing fuels, and methods of using fuels to reduce the amount of atmospheric pollutants (NOx, CO, and/or hydrocarbons) formed on combustion of middle distillate fuels in engines or burner apparatus. These results can be achieved without concomitant increases in emissions of particulates. The fuels contain less than 500 ppm of sulfur and at least one peroxy ester combustion improver.Type: GrantFiled: November 16, 1993Date of Patent: April 11, 1995Assignee: Ethyl CorporationInventor: Lawrence J. Cunningham
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Patent number: 5162048Abstract: The present invention relates to an additive to hydrocarbon fuels which includes nitrate of ethanolamine as an additive to reduce the quantity of smoke and improve the efficiency of combustion. The invention also relates to a process for the preparation of this additive and of the fuels improved by the addition of the additive.Type: GrantFiled: August 20, 1990Date of Patent: November 10, 1992Assignee: Kirsten, Inc.Inventor: Samuel Diaz-Valdes