Patents Examined by Latosha Hines
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Patent number: 11814602Abstract: Wax-coated candle wick assemblies are provided within include a wax applicator sized and configured to receive therein a multiple candle wick construction having first and second spaced apart candle wicks and a ladder filament connected to and extending back and forth between the first and second candle wicks so as to establish respective crossing portions that are spaced apart from one another along a lengthwise direction of the wick construction. A forming device is positioned relative to the inlet of the wax applicator channel to assist in folding the candle wick construction about a longitudinal axis thereof and into a generally U-shaped configuration such that conveyance of the candle wick construction through the wax applicator will sequentially fold the candle wick construction into such U-shaped configuration and maintain such U-shaped configuration by the application of wax thereon.Type: GrantFiled: May 2, 2022Date of Patent: November 14, 2023Assignee: FIL-TEC HOLDINGS, INC.Inventors: Kyle R. Staley, Andrew L. Wallech, Lesa F. Bowers, Charles H. Rockwell, Amir Yaraghi, Vincent E. Schoeck, Jr., Vincent E. Schoeck, V
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Patent number: 11814575Abstract: A winterized paraffin inhibitor, which is capable of being used for preventing the deposition of paraffins in hydrocarbon streams and capable of withstanding freezing or crystallization at freezing or sub-freezing temperatures, may be formed by adding an oxyalkylated branched aliphatic compound having 12 or more carbons to a high molecular weight aliphatic polymer paraffin inhibitor, the oxyalkylated branched aliphatic compound having 12 or more carbons being produced by the oxyalkylation of the branched aliphatic compound having 12 or more carbon atoms in which the branched aliphatic compound having 12 or more carbon atoms is grafted with a polyether via a ring-opening reaction, wherein the polyether is a polymer of ethylene oxide, propylene oxide, butylene oxide, and combinations thereof.Type: GrantFiled: November 30, 2022Date of Patent: November 14, 2023Assignee: BAKER HUGHES OILFIELD OPERATIONS LLCInventors: Joey Dacula Mangadlao, Holley Baron, Mary Jane Legaspi Felipe, Lei Zhang
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Patent number: 11806723Abstract: A process for comminuting particles of heterogeneous material. The particles of heterogeneous material are fragmented and broken into smaller particle size by breaking them against each other. Heterogeneous material means two or more different solid materials or phases in the same solid. The component materials may have different specific gravity and/or hardness. In the process, a slurry of particles of heterogeneous material is pumped through an agitated mixture of impingement media, wherein the impingement media has a size greater than a size of the particles, wherein adjacent impingement media interact to create impingement zones through which the particles pass and impinge each other to cause the particles to fracture and break into smaller particles. The impingement media may be from 5 to 10 times larger than the particles. The impingement media may be harder than the particles. The heterogeneous material may be coal.Type: GrantFiled: June 26, 2021Date of Patent: November 7, 2023Assignee: OMNIS ADVANCED TECHNOLOGIES, LLCInventors: James S. Swensen, Simon K. Hodson
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Patent number: 11781158Abstract: The present invention concerns a method for carrying out the combined operation of a bioethanol production unit and a biogas unit. The method comprises the following steps: a) mashing corn meal from a dry milling step with at least 0.1 t of dry matter in the form of whole stillage and at least 0.1 m3 of outflow from the biogas unit per tonne of corn meal, b) feeding the mash from a) to a cooking stage with mash temperatures below the gelatinization temperature of the starch inn the corn meal, followed by an ethanol-forming fermentation step and then feeding the fermented mash to a distillation step, c) feeding the whole stillage from b) to the mashing step in a) and to the biogas unit.Type: GrantFiled: May 5, 2021Date of Patent: October 10, 2023Assignee: VERBIO VEREINIGTE BIOENERGIE AGInventors: Fabian Bonk, Michael Schlimbach, Oliver Lüdtke
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Patent number: 11773413Abstract: The present invention relates to a booster composition for enhancing the biogas yield and stabilizing the operation of a biomethanation plant, a method for the preparation of said booster composition and a method for enhancing the biogas yield and stabilizing the operation of a biomethanation plant using said composition by ameliorating the effect of shock conditions like pH and temperature. The booster composition comprises of specifically defined constituents selected from controlled release agents, redox potential balancers, direct interspecies electron transfer (DIET) improvers, micronutrient balancers, and Co-factors.Type: GrantFiled: July 6, 2021Date of Patent: October 3, 2023Assignee: INDIAN OIL CORPORATION LIMITEDInventors: Manoj Kumar, Srikanth Sandipam, Prakash Chandra Sahoo, Ravi Prakash Gupta, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
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Patent number: 11747340Abstract: Systems and methods for determining amino acid sequences of peptides that bind to MHC-I or HLA-I complex or MHC-II or HLA-II complex are provided. One embodiment includes isolating peptides from MHC or HLA class I or class II-peptide complexes and adding one or more known labeled peptides of interest to form a sample containing labeled peptides and unlabeled isolated peptides. The method also includes analyzing the sample with an LC-MS/MS system to obtain sequence data of the peptides, and increasing the sensitivity of the LC-MS/MS system when the labeled peptide is detected by the LC-MS/MS system. The method then concludes with determining the amino acid sequence of the unlabeled peptides in an m/z range that includes the m/z of the labeled peptide. The system can be triggered to increase the sensitivity in or near the m/z of the labeled peptide using an algorithm or computer program.Type: GrantFiled: March 22, 2019Date of Patent: September 5, 2023Assignee: Regeneron Pharmaceuticals, Inc.Inventor: Robert Salzler
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Patent number: 11739276Abstract: A diesel fuel composition comprising as an additive an ester compound which is the reaction product of an optionally substituted polycarboxylic acid or an anhydride thereof and a polyhydric alcohol of formula H—(OR)n—OH, wherein R is an optionally substituted alkylene group and n is at least 1.Type: GrantFiled: March 28, 2018Date of Patent: August 29, 2023Assignee: Innospec LimitedInventors: Matthew Petts, Katherine Le Manquais, Alan Norman Ross
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Patent number: 11725156Abstract: A hydrotreating and isomerization pre-treatment process in a biofuel production plant, which is characterized in that it occurs from a raw supply consisting of an organic feed comprising secondary materials such as frying oils, category 1 animal fats, residual oils or by-products consisting of monoglycerides, diglycerides, triglycerides and free fatty acids, which is added to a recycling stream consisting of a mixture of mono-, di- and triglycerides free of impurities and exiting an esterification unit, said process occurring by means of hydrolysis with excess water, under controlled pressure and temperature conditions, thus obtaining the partial or total conversion of the supply into glycerol and fatty acids, the excess water introduced into the hydrolysis process acting as a solvent for impurities of various nature present in ionic form, thus removing most of the heavy metals, as well as of the chlorides present in said supply.Type: GrantFiled: August 13, 2020Date of Patent: August 15, 2023Assignee: NEXTCHEM S.P.A.Inventor: Antonio Zarli
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Patent number: 11718806Abstract: A transformer oil basestock is disclosed that includes at least 99 wt % of naphthenes and paraffins, based on the total weight of the transformer oil basestock, wherein the weight ratio of naphthenes to paraffins is at least 1, as measured by GC-MS, and wherein the paraffins consist essentially of isoparaffins, as determined by GC-FID. In addition, a transformer oil composition is disclosed that includes the transformer oil basestock, an anti-gassing agent and an antioxidant.Type: GrantFiled: September 10, 2018Date of Patent: August 8, 2023Assignee: ExxonMobil Chemical Patents Inc.Inventors: Ronald R. Hill, Jr., Caterina T. H. Tran, Andrew P. Broenen, Shaival R. Mehta, Daniel X. Bien
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Patent number: 11717792Abstract: A photothermal distillation membrane comprising a tridecafluoro-1,1,2,2-tetrahydrooctyl-trichlorosilane (FTCS) fluoro-silanized, polydopamine (PDA) coated, polyvinylidene fluoride (PVDF) membrane is disclosed, as well as a process for synthesizing a FTCS-PDA-PVDF membrane. A tridecafluoro-1,1,2,2-tetrahydrooctyl-trichlorosilane (FTCS) fluoro-silanized, polydopamine (PDA) containing bacterial nanocellulose (BNC) aerogel membrane is also disclosed, as well as a process for synthesizing a FTCS-PDA/BNC aerogel membrane.Type: GrantFiled: July 27, 2020Date of Patent: August 8, 2023Assignee: Washington UniversityInventors: Young-Shin Jun, Srikanth Singamaneni, Xuanhao Wu, Qisheng Jiang
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Patent number: 11718794Abstract: A process for the production of a fractionated product is disclosed, comprising providing a solid hydrocarbonaceous material, wherein the material is in particulate form, and wherein at least about 90% by volume (% v) of the particles are no greater than about 500 ?m in diameter. The solid hydrocarbonaceous material is combined with an unrefined liquid hydrocarbonaceous material, such as crude oil, in order to create a combined solid-liquid blend; and the combined solid-liquid blend is subjected to fractionation in order to generate one or more fractionation products. Typically the solid hydrocarbonaceous material comprises coal, optionally the coal is ultrafine coal, and suitably the coal is comprised of microfine coal. The coal may be dewatered and deashed prior to combination with unrefined liquid hydrocarbonaceous material. Compositions and products of the process are further provided.Type: GrantFiled: January 31, 2022Date of Patent: August 8, 2023Assignee: ARQ IP LimitedInventors: Paul Snaith, John Francis Unsworth
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Patent number: 11685873Abstract: The use as a valve deposit controlling additive in a fuel composition for a direct injection spark-ignition internal combustion engine of a combination of: a) at least one hydrocarbyl-substituted aromatic compound; and b) at least one polyalkylene amine.Type: GrantFiled: August 21, 2014Date of Patent: June 27, 2023Assignee: BP OIL INTERNATIONAL LIMITEDInventors: Robert Edward Allan, Ross Alexander Dewhurst, Michael John Grundy, David Michael Williamson
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Patent number: 11685875Abstract: The present invention relates to conveyor lubricant compositions including an emulsion of a lipophilic compound and also including an emulsifier and/or an anionic surfactant. The present invention also relates to methods employing such lubricant compositions. In an embodiment, the method includes applying the present lubricant composition to a conveyor with a non-energized nozzle.Type: GrantFiled: January 13, 2022Date of Patent: June 27, 2023Assignee: ECOLAB USA INC.Inventors: Stefan Seemeyer, Eric D. Morrison, Stephan Scharrenbach, Claudia Caussin de Schneck, Stefan Kupper, Peter Rich, Colin Court
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Patent number: 11674099Abstract: A fuel or fuel blending agent for an internal combustion engine includes a ketone compound that is a C4 to C10 branched acyclic ketone, cyclopentanone, or a derivative of cyclopentanone. The ketone compound may be blended with a majority portion of a fuel selected from the group consisting of: gasoline, diesel, alcohol fuel, biofuel, renewable fuel, Fischer-Tropsch fuel, or combinations thereof. The ketone compound may be derived from biological sources. A method for powering an internal combustion engine with a fuel comprising the ketone compound is also provided.Type: GrantFiled: September 16, 2021Date of Patent: June 13, 2023Assignee: National Technology & Engineering Solutions of Sandia, LLCInventors: John E. Dec, Yi Yang
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Patent number: 11667863Abstract: A biomass solid fuel manufacturing method, including: a heating step of carbonizing a biomass molded body formed by molding raw material biomass, in an external heating type rotary kiln, in which the rotary kiln includes a non-heating zone that is provided on an upstream side of a kiln body and is not provided with a heating unit on an outer circumference, the non-heating zone includes a spiral blade on an inner circumferential surface, and in the heating step, the biomass molded body is introduced to the non-heating zone of the kiln body.Type: GrantFiled: May 31, 2019Date of Patent: June 6, 2023Assignee: MITSUBISHI UBE CEMENT CORPORATIONInventors: Yuusuke Hiraiwa, Shigeya Hayashi, Nobuyuki Ooi
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Patent number: 11661566Abstract: A wax composition is disclosed, comprising a hydrogenated natural oil with (i) at least about 50 wt % of a triacylglycerol component having a fatty acid composition from about 14 to about 25 wt % C16:0 fatty acid, about 45 to about 60 wt % C18:1 fatty acid and about 20 to about 30 wt % C18:0 fatty acid, (ii) a nickel content of less than 1 ppm, and (iii) a melt point of about 49° C. to about 57° C. The hydrogenated natural oil is filtered and/or bleached to obtain a nickel content of less than 0.5 ppm. A candle is also disclosed, comprising a wick and the above described wax.Type: GrantFiled: March 26, 2021Date of Patent: May 30, 2023Assignee: CARGILL, INCORPORATEDInventors: Timothy Alan Murphy, James Thomas Groce
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Patent number: 11648519Abstract: Systems for the catalytic activation and/or dehydrogenation of a paraffin feed stream that is enriched in C5 alkanes to produce olefins that are then hydrated in the presence of water to produce C5 alcohols. Optionally, paraffin isomers are separated and the n-paraffins isomerized prior to catalytic activation and/or dehydrogenation.Type: GrantFiled: January 20, 2021Date of Patent: May 16, 2023Inventors: Jianhua Yao, Anthony O. Baldridge, Neal D. McDaniel, James A. Suttil, Chengtian Wu, Dhananjay B. Ghonasgi, Maziar Sardashti, Bruce B. Randolph
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Patent number: 11634652Abstract: Use of a paraffinic gasoil in a diesel fuel composition for reducing the build up of deposits in an Exhaust Gas Recirculation (EGR) system of a compression ignition internal combustion engine.Type: GrantFiled: June 29, 2018Date of Patent: April 25, 2023Assignee: SHELL USA, INC.Inventors: Michael Gee, Rodney Glyn Williams, Richard Hugh Clark
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Patent number: 11624036Abstract: A method to create a natural charcoal briquette is described herein. A wood material is collected and impurities are removed from the wood material. The wood material is dried at a temperature in a range of approximately 150° C. to approximately 200° C. to reach a moisture level in a range of approximately 3.7% to approximately 5.0%. The dried wood material is compressed in a shaped mold at approximately 300° C. and under 40 tons of pressure to form a charcoal briquette. The charcoal briquette is carbonized at a temperature in a range of approximately 700° C. to approximately 800° C. in a range of approximately 14 days to approximately 17 days. The charcoal briquette is then cooled for approximately 2 days prior to use or packaging.Type: GrantFiled: January 12, 2021Date of Patent: April 11, 2023Inventors: Riki Franco, Oron Franco
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Patent number: 11624037Abstract: The present invention relates to a process for producing a solid biomass fuel from agricultural waste such as grass, rice husk, yam, straw, corn cob or any combination thereof, as well as a solid biomass fuel produced by said process. Additionally, the present invention relates to a combustion process comprising combusting said solid biomass fuel so as to produce energy and a pre-treatment process for pre-treating one or more sources of biomass for use in the production of a solid biomass fuel.Type: GrantFiled: August 10, 2020Date of Patent: April 11, 2023Inventor: Hong Mei Bai