Patents Issued in March 9, 2021
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Patent number: 10941330Abstract: In some aspects, the present invention relates generally to self-release compositions and methods useful for the removal or prevention of mineral scaling and, more particularly, to surface coatings and surface treatments that resist, prevent, or aid in removal of mineral scaling. In some aspects, the self-release coating includes a polyhedral oligomeric silsesquioxane and a thermoplastic or an additive.Type: GrantFiled: December 20, 2019Date of Patent: March 9, 2021Assignee: United States of America as represented by the Secretary of the Air ForceInventors: Andrew Guenthner, Jeffrey Alston, Peter H. Boyd, Joseph M. Mabry, Timothy W. Rost
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Patent number: 10941331Abstract: An aqueous cleaning composition for removing paraffin, asphaltene, and scale deposits or plugs from a hydrocarbon system. The aqueous cleaning composition is formed of a cleaning composition and an aqueous liquid. The cleaning composition contains about 21-33% of a silicate, about 20-35% of a peroxygen, about 3-15% of a phosphate, about 15-40% of a carbonate or bicarbonate, about 1-10% of a chelating agent, about 1-5.5% of a surfactant combination. In one embodiment, the surfactant combination includes a surfactant polymer mixture containing a block polymer and a reverse polymer, and a wetting agent containing a sulfonated material or an ethoxylated alcohol.Type: GrantFiled: May 9, 2019Date of Patent: March 9, 2021Assignee: Wellrenew, LLCInventor: Charles Bullick Talley
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Patent number: 10941332Abstract: The present invention concerns the use of at least one compound A comprising at least one —SH or —S?, M+ group, at least one —C-G-C— chain, in which G represents an atom from column 16 of the periodic table, not comprising a carboxy group —C(?O)—OH or —C(?O)—O?, and of a molar mass of between 90 g·mol?1 and 1000 g·mol?1, as an additive in a formulation inhibiting corrosion in metals used in the oil industry, and more generally in any kind of industry involving the drilling of ores or fossil compounds, such as gas or oil, in order to improve both the anti-corrosion performance and the storage stability of same. The invention also concerns said corrosion-inhibiting formulations comprising at least one compound A.Type: GrantFiled: September 23, 2014Date of Patent: March 9, 2021Assignee: Arkema FranceInventors: Tong Eak Pou, Denis Alonzo, Gilles Barreto, Kevin Hisler
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Patent number: 10941333Abstract: Disclosed are a heavy oil activator, a preparation method and use thereof. The heavy oil activator has a structural formula shown in Formula (1). In Formula (1), x, y, z, m, and n are respectively mass fractions of corresponding chain segments in the polymer, m being 0.75-0.85, y being 0.20-0.24, and x, z, and n all being 0.001-0.01; and p is a natural number between 2 and 9. The activating polymer provided has the effects of increasing viscosity of an aqueous phase while reducing viscosity of crude oil, and can serve both as a displacing agent and a viscosity reducer to realize integration of the two agents.Type: GrantFiled: January 15, 2020Date of Patent: March 9, 2021Assignees: CHINA NATIONAL OFFSHORE OIL CORPORATION, CNOOC RESEARCH INSTITUTE CO., LTD.Inventors: Jian Zhang, Yuejun Zhu, Xiaodong Kang, Guang Yang, Xudong Wang, Engao Tang, Xiujun Wang
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Patent number: 10941334Abstract: A foam solution for profile control and plugging in heavy oil thermal recovery process, a preparation method thereof, and a method for profile control and plugging.Type: GrantFiled: March 30, 2020Date of Patent: March 9, 2021Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Chao Zhang, Zhaomin Li, Xingchang Xue, Zhaohui Shang, Haifeng He, Linghui Xi, Mingxuan Wu
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Patent number: 10941335Abstract: A fines-fixing agent that has improved compatibility with organic complexed borate fracturing fluids is disclosed. Existing fines fixing agents have a high concentration of unreacted caustic that results in a product pH of approximately 12. This high pH affects the crosslinker and the overall fracturing fluid system stability, promoting precipitation of the organic crosslinker. These effects can be mitigated by neutralizing the fines fixing agents with an acid such as hydrochloric or acetic acid to a pH of 6 or lower.Type: GrantFiled: January 31, 2017Date of Patent: March 9, 2021Assignee: BAKER HUGHES, A GE COMPANY, LLCInventors: Paul S. Carman, D. V. Satyanarayana Gupta, Jennifer L. Cutler
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Patent number: 10941336Abstract: The present disclosure provides a method for hydraulic fracturing of a formation penetrated by a wellbore, the method comprising: providing a proppant and a two-component adhesive; injecting a proppant-free fracturing fluid into the wellbore to form a fracture in the formation; pulse-injecting the fracturing fluid into the wellbore, wherein pulse-injection provides for at least one injection pulse of the proppant-laden fracturing fluid comprising the two-component adhesive and at least one injection pulse of the proppant-free fracturing fluid, wherein the proppant is characterized by at least one of the following properties: the resistance of the proppant to crushing is lower than the rock closure pressure; when a pressure of 20.7 MPa is applied to this proppant, at least 5 wt. % of particles with a size of less than 100 ?m are formed; the size distribution of the proppant is 10-1,000 ?m; the sphericity and/or roundness of the proppant is less than 0.6; the solubility of the proppant in acids is 5-20 wt.Type: GrantFiled: April 29, 2016Date of Patent: March 9, 2021Assignee: Schlumberger Technology CorporationInventor: Danil Sergeevich Pantsurkin
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Patent number: 10941337Abstract: Suspension of proppants in hydraulic fracturing applications can be strongly affected by the cross-sectional shapes and lengths of the fibers present in the wellbore treatment compositions. For instance, it has been observed that crimped cellulose ester fibers with a trilobal cross-section and an optimized length can provide enhanced suspension of proppants in aqueous fracturing fluids. Furthermore, the present invention demonstrates that non-round cellulose ester fibers can provide superior proppant suspension properties relative to polylactic acid fibers with a round cross-section.Type: GrantFiled: October 11, 2017Date of Patent: March 9, 2021Assignee: Eastman Chemical CompanyInventors: Nick Allen Collins, S M Bedarul Islam, Phillip Michael Cook, Koushik Ghosh
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Patent number: 10941338Abstract: Highly stable films containing semiconductor nanoparticles (“quantum dots”) are prepared from resins containing a fast-curing inner phase having a high glass transition temperature (Tg) and certain inner phase/outer phase combinations. The resins may comprise an inner phase and outer phase (but may appear to be a single phase due to their homogeneous appearance when viewed using an optical microscope). The method provides a highly scalable and cost-effective procedure for preparing films that are resistant to light, elevated temperatures, moisture, and oxygen.Type: GrantFiled: February 15, 2019Date of Patent: March 9, 2021Assignee: Nanoco Technologies Ltd.Inventors: Amilcar Pillay Narrainen, Cong-Duan Vo, Imad Naasani, Abu Mohammad Imroz Ali
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Patent number: 10941339Abstract: The purpose of the present invention is to provide a fluoride phosphor (represented by the general formula A2SiF6:Mn) having high luminescence intensity and reliability, a high-luminance light-emitting device using this phosphor, and a production method for this phosphor. The production method for a fluoride phosphor represented by the general formula A2SiF6:Mn (where element A is an alkali metal element including at least potassium), wherein the fluoride phosphor production method comprises: a step of preparing an aqueous solution wherein element A and fluorine are dissolved in a solvent; and a step of adding, to the aqueous solution, solid silicon dioxide and a manganese compound that supplies manganese having a valence other than +7; wherein an added amount of the manganese compound is within a range such that an Mn content in the fluoride phosphor becomes at least 0.1 mass % and at most 1.Type: GrantFiled: September 30, 2016Date of Patent: March 9, 2021Assignee: Denka Company LimitedInventors: Masayoshi Ichikawa, Hideyuki Emoto, Ryosuke Kondo
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Patent number: 10941340Abstract: A material represented by the following formula (I) (M?)8M?6M??6O24(X,S)2:M????formula (I). Also disclosed is an ultraviolet radiation sensing material, an X-radiation sensing material, a device and a method for determining the intensity of ultraviolet radiation.Type: GrantFiled: December 5, 2019Date of Patent: March 9, 2021Assignee: TURUN YLIOPISTOInventors: Mika Lastusaari, Isabella Norrbo
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Patent number: 10941341Abstract: An etching composition providing a high selection ratio enabling selective removal of a nitride film and minimization of an etching rate, a preparation method thereof, an etching composition additive prepared through a reaction of phosphoric anhydride and a silane compound represented by Formula 1 below, a method for preparing the same and an etching composition including the same are provided:Type: GrantFiled: October 7, 2019Date of Patent: March 9, 2021Assignees: SK Innovation Co., Ltd., SK-Materials Co., Ltd.Inventors: Cheol Woo Kim, Yu Na Shim, Je Ho Lee, Jae Hoon Kwak, Young Bom Kim, Jin Kyung Jo
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Patent number: 10941342Abstract: An etchant composition may include: a peroxosulfate; a cyclic amine compound; a first amphoteric compound including a carboxyl group; and a second amphoteric compound including a sulfone group, wherein the second amphoteric compound may be different from the first amphoteric compound.Type: GrantFiled: July 9, 2019Date of Patent: March 9, 2021Assignee: Samsung Display Co., Ltd.Inventors: Bong Kyun Kim, Jin Suek Kim, Seung Bo Shim, Shin Hyuk Choi, Seung Hee Kim, Dong Hee Lee, In Seol Kuk, Beom Soo Kim, Sang Tae Kim, Young Chul Park, Young Jin Yoon, Dae Sung Lim
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Patent number: 10941343Abstract: Disclosed is a liquid foaming additive for use in mechanised excavation by a tunnel boring machine, containing 5-40% by weight of one or more surfactants, 0.01-5% by weight of one or more biopolymers, and 55-94.99% by weight of water.Type: GrantFiled: December 6, 2016Date of Patent: March 9, 2021Assignee: MAPEI S.P.A.Inventors: Massimo Stefanoni, Carlo Pistolesi, Marco Squinzi, Enrico Dal Negro, Cristiano Maltese, Daniele Peila
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Patent number: 10941344Abstract: A liquid crystal cell which is capable of switching between a transparent mode and a scattering mode by using a non-ionic compound as a liquid crystal additive for realizing the EHDI characteristics and has excellent performance such as a driving voltage characteristic, a haze characteristic and reliability by securing solubility of the additive for liquid crystals. Such a liquid crystal cell can be applied to various light modulation devices such as a smart window, a window protective film, a flexible display device, a light shielding plate for transparent display, an active retarder for 3D image display, or a viewing angle adjusting film.Type: GrantFiled: August 25, 2016Date of Patent: March 9, 2021Inventors: Jung Woon Kim, Eun Jung Lim, Dong Hyun Oh
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Patent number: 10941345Abstract: A system for sealing an unheading or isolation valve in a petroleum refining process. Some aspects relate to a bellows seal for preventing leakage of petroleum product and steam within the valve. Some aspects relate to a restrictor for restricting the motion of a dynamic seat relative to a seat base structure.Type: GrantFiled: January 23, 2020Date of Patent: March 9, 2021Inventor: Paul Brent Voorhees
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Patent number: 10941346Abstract: A process of conversion of fuel grade coke produced through thermal cracking of heavy petroleum residue to anode grade coke. The process employs high sulfur fuel grade coke as the feedstock to produce low sulfur coke, which can be used to manufacture electrodes for use in the aluminum industry. A related system is adapted to remove metal content from coke and convert fuel grade coke to anode grade coke.Type: GrantFiled: April 9, 2020Date of Patent: March 9, 2021Assignee: INDIAN OIL CORPORATION LIMITEDInventors: Ponoly Ramachandran Pradeep, Prantik Mondal, Terapalli Hari Venkata Devi Prasad, Satyen Kumar Das, Madhusudan Sau, Sanjiv Kumar Mazumdar, Sankara Sri Venkata Ramakumar
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Patent number: 10941347Abstract: The present invention relates to a bitumen recovery process from oil sands. The oil sands may be surface mined and transported to a treatment area or may be treated directly by means of an in situ process of oil sand deposits that are located too deep for strip mining. Specifically, the present invention involves the step of treating oil sands with a composition comprising an alkanolamine and an ethylene oxide capped glycol ether and/or propylene oxide capped glycol ether.Type: GrantFiled: June 16, 2017Date of Patent: March 9, 2021Assignee: Dow Global Technologies LLCInventors: Cole A. Witham, Yuko Kida, Biplab Mukherjee, Timothy J. Young, Christopher W. Nelson
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Patent number: 10941348Abstract: Disclosed herein is a system and method capable of producing benzene from a product stream.Type: GrantFiled: May 12, 2016Date of Patent: March 9, 2021Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Thabet Mohammed Al-Qahtani, Khalid Karim, Mubarik Ali Bashir, Ali Al-Hammad, Labeeb Chaudhary Ahmed, Saud Al-Khudeer, Abdullah Turki Al-Jaloud
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Patent number: 10941349Abstract: The invention is directed to a fuel composition for diesel engines. The fuel composition comprises 0.1-99% by weight of a component or a mixture of components produced from biological raw material originating from plants and/or animals and/or fish. The fuel composition comprises 0-20% of components containing oxygen. Both components are mixed with diesel components based on crude oil and/or fractions from Fischer-Tropsch process.Type: GrantFiled: June 3, 2020Date of Patent: March 9, 2021Assignee: Neste OyjInventors: Juha Jakkula, Pekka Aalto, Vesa Niemi, Ulla Kiiski, Jouko Nikkonen, Seppo Mikkonen, Outi Piirainen
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Patent number: 10941350Abstract: A pass or tube or a section thereof or “U” bend in a coil in a paraffin cracker having section having a pore size in the metal substrate from about 0.001 to 0.5 microns over coated with a dense metal membrane permits the permeation of one or more of H2, CH4, CO and CO2 from cracked gases moving the reaction equilibrium to the production of ethylene and reduces the load on the down-stream separation train of the steam cracker.Type: GrantFiled: October 19, 2017Date of Patent: March 9, 2021Assignee: NOVA Chemicals (International) S A.Inventors: Leslie Wilfred Benum, Michael Edward Koselek, Vasily Simanzhenkov, Hany Iskandar Farag, Evan Geevouy Mah
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Patent number: 10941351Abstract: Provided are a layer-separation method of a spent caustic solution, and a recycling method of an additive, and more particularly, a layer-separation method of a spent caustic solution including: injecting an additive and an acidic compound to the spent caustic solution occurring from a refinery process to break down a red oil emulsion and to perform layer-separation into an upper layer fraction and a lower layer fraction, wherein the additive is an aliphatic hydrocarbon compound having a water solubility of 0.1 to 10 g/L at 20° C.Type: GrantFiled: October 30, 2017Date of Patent: March 9, 2021Assignees: SK Innovation Co., Ltd., SK Incheon Petrochem Co., Ltd.Inventors: Sung Ho Lee, Dong Hyun Kim, Jae Yang Song, Joong Min Park, Sung Wook Jun
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Patent number: 10941352Abstract: Processes for producing a gasoline blend in which C7 hydrocarbons are separated from a naphtha feed. The C7 hydrocarbons are isomerized and dehydrogenated to increase the octane value of the components therein. In order to avoid conversion of methylcyclohexane to toluene in the dehydrogenation reactor, the various processes provide flow schemes in which the methylcyclohexane bypasses the C7 dehydrogenation reaction zone.Type: GrantFiled: June 27, 2019Date of Patent: March 9, 2021Assignee: UOP LLCInventors: Mark P. Lapinski, Michael W. Penninger, Rajeswar Gattupalli, Christopher D. DiGiulio, Bryan J. Egolf, Louis A. Lattanzio
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Patent number: 10941353Abstract: Methods and systems for mixing a catalyst precursor with a heavy oil feedstock preparatory to hydroprocessing the heavy oil feedstock in a reactor to form an upgraded feedstock. Achieving very good dispersion of the catalyst precursor facilitates and maximizes the advantages of the colloidal or molecular hydroprocessing catalyst. A catalyst precursor and a heavy oil feedstock having a viscosity greater than the viscosity of the catalyst precursor are provided. The catalyst precursor is pre-mixed with a hydrocarbon oil diluent, forming a diluted catalyst precursor. The diluted precursor is then mixed with at least a portion of the heavy oil feedstock so as to form a catalyst precursor-heavy oil feedstock mixture. Finally, the catalyst precursor-heavy oil feedstock mixture is mixed with any remainder of the heavy oil feedstock, resulting in the catalyst precursor being homogeneously dispersed on a colloidal and/or molecular level within the heavy oil feedstock.Type: GrantFiled: March 13, 2006Date of Patent: March 9, 2021Assignee: HYDROCARBON TECHNOLOGY & INNOVATION, LLCInventor: Roger K. Lott
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Patent number: 10941354Abstract: The invention relates to methods for hydrocracking or hydrotreating hydrocarbon containing feedstocks. This is accomplished via the use of a catalyst which comprises a ? zeolite of *BEA framework, where a portion of aluminum atoms in the *BEA framework have been substituted by from 0.1-5.0 wt % of each of Ti and Zr, calculated on an oxide basis.Type: GrantFiled: October 1, 2019Date of Patent: March 9, 2021Assignees: Saudi Arabian Oil Company, JGC Catalysts and Chemicals Ltd.Inventors: Robert Peter Hodgkins, Omer Refa Koseoglu, Koji Uchida, Tomoyasu Kagawa, Mitsunori Watabe
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Patent number: 10941355Abstract: A supercritical water separation process and system is disclosed for the removal of metals, minerals, particulate, asphaltenes, and resins from a contaminated organic material. The present invention takes advantage of the physical and chemical properties of supercritical water to effect the desired separation of contaminants from organic materials and permit scale-up. At a temperature and pressure above the critical point of water (374° C., 22.1 MPa), nonpolar organic compounds become miscible in supercritical water (SCW) and polar compounds and asphaltenes become immiscible. The process and system disclosed continuously separates immiscible contaminants and solids from the supercritical water and clean oil product solution. The present invention creates a density gradient that enables over 95% recovery of clean oil and over 99% reduction of contaminants such as asphaltenes and particulate matter depending on the properties of the contaminated organic material.Type: GrantFiled: September 10, 2019Date of Patent: March 9, 2021Assignee: Applied Research Associates, Inc.Inventors: Edward N. Coppola, Charles Red, Jr., Sanjay Nana, Kenneth D. Pelt, Jocelyn Marie Wahlgren
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Patent number: 10941356Abstract: Increased paraxylene production through the use of a split feed reforming process, wherein hydrotreated naphtha is split into light, middle and heavy fractions. Each fraction is reformed separately to generate streams containing aromatic compounds. These streams can further be processed and can undergo dealkylation, transalkylation, disproportionation, isomerization, and separation steps to maximize paraxylene production. In addition, some streams are recycled or recombined in order to maximize paraxylene production.Type: GrantFiled: June 27, 2019Date of Patent: March 9, 2021Assignee: Saudi Arabian Oil CompanyInventors: Yufeng He, Qi Xu
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Patent number: 10941357Abstract: Disclosed is a process for converting C2-5 alkanes to higher-value C5-24+ hydrocarbon fuels and fuel blendstocks including reacting the C2-5 alkanes in a thermal olefination reactor operating at a temperature, pressure and space velocity to convent the alkanes to olefins and in the absence of both a dehydrogenation catalyst and steam. At least a portion of the product olefin stream is oligomerized using a zeolite catalyst to crack, oligomerize and cyclize the product olefins to form the fuel products, which are then recovered. The process is useful in removing sulfur and nitrogen-based compounds in a single step process, while reducing total costs of processing and eliminating the need for additives used in the field.Type: GrantFiled: April 16, 2019Date of Patent: March 9, 2021Assignee: SWIFT FUELS, LLCInventors: Chris D'Acosta, Jeffery Miller, Kurtis Sluss, Benjamin Wegenhart
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Patent number: 10941358Abstract: The present invention describes a method for refining highly polyaromatic and nitrogenated charges, such as LCO streams, comprising hydrotreating (HDT) as the first reaction stage, followed by the intermediate separation of gases generated in the HDT section, then by a second reaction stage consisting in moderate hydroconversion/hydrocracking and in a rectifying and/or fractionating section, thus allowing more flexible production of fuels. In the rectification mode, the claimed method yields a diesel oil fraction with higher cetane content, reduced density and volumetric yield increase of at least 111% relative to the process charge, thus minimising yield losses through naphtha overcracking and contributing to the optimisation of the required hydrogen consumption. In the fractionating mode, different cuts and their compositions can be produced, such as naphtha, kerosene and diesel.Type: GrantFiled: July 19, 2017Date of Patent: March 9, 2021Assignee: PETROLEO BRASILEIRO S.A.—PETROBRASInventors: Carlos Alberto De Araujo Monteiro, Donizeti Aurelio Silva Belato, Jorge Roberto Duncan Lima, Denise Barcellos Da Rocha Monteiro, Jose Luiz Zotin
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Patent number: 10941359Abstract: A fuel processing system and method for a sulfur bearing fuel include a hydrodesulfurization reactor followed by an adsorbent bed for removing sulfur or sulfur containing species from the fuel. In certain embodiments, the adsorbent bed is a ZnO bed. In another embodiment, a fuel processing system and method for a sulfur bearing fuel include a steam reformer, a hydrodesulfurization reactor, and an adsorbent bed.Type: GrantFiled: February 25, 2019Date of Patent: March 9, 2021Assignee: Battelle Memorial InstituteInventors: Paul E. George, II, Vincent J. Contini, Greg A. Whyatt, Douglas A. Thornton
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Patent number: 10941360Abstract: The present disclosure relates to conversion of hydrocarbons. A hydrocarbon feed is hydroprocessed wherein it is hydrocracked in the presence of a catalyst to obtain different hydrocarbon products, which can be suitably processed further to obtain valuable hydrocarbon products.Type: GrantFiled: September 20, 2017Date of Patent: March 9, 2021Assignee: Hindustan Petroleum Corporation LimitedInventors: Kanuparthy Naga Raja, Pudi Satyanarayana Murty, Bhavesh Sharma, Peddy Ventaka Chalapathi Rao, Nettem Venkateswarlu Choudary, Sriganesh Gandham
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Patent number: 10941361Abstract: The present application provides a method for controlling soot make in a process for the gasification of a liquid carbonaceous feedstock. The gasification process comprises: partially oxidizing the carbonaceous feedstock in a gasifier to produce syngas; guiding the syngas from an outlet of the gasifier to a quench section; cooling the syngas in the quench section to provide cooled syngas; providing the cooled syngas to a soot removal unit; using the soot removal unit to remove solids from the cooled syngas, the soot removal unit providing a cleaned syngas stream and a waste slurry stream comprising the solids removed from the syngas; continuously monitoring a concentration of total suspended solids (TSS) in the waste slurry stream; providing the concentration of total suspended solids (TSS) to a control system. The control system continuously optimizes the gasification process to changes in concentration of total suspended solids, carbon-to-ash ratio, and optional additional parameters.Type: GrantFiled: December 14, 2016Date of Patent: March 9, 2021Assignee: Air Products and Chemicals, Inc.Inventors: Mario Guilherme Santos Graca, Bart Van Krimpen, Jose Atilio Quevedo-Enriquez, Thomas Christiaan Van Tergouw, Joachim Ottomar Wolff
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Patent number: 10941362Abstract: A clean, high efficient and environmentally friendly gasoline product with main fractions of C6-C11 has a low octane rating and a low spontaneous ignition temperature. It can be compressively ignited within an internal combustion engine with a compression ratio of 16-19. Small amount of ethanol or dimethyl ether can be added into the gasoline product.Type: GrantFiled: June 10, 2011Date of Patent: March 9, 2021Inventor: Xiangjin Zhou
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Patent number: 10941363Abstract: A filter and a poly-oxygenated aluminum hydroxide material comprising a clathrate containing oxygen gas molecules. The poly-oxygenated aluminum hydroxide material removes NOx from an effluent gas, such as gas emitted from an internal combustion engine. The NOx is held in stasis over a range of temperatures, and may be collected.Type: GrantFiled: July 8, 2019Date of Patent: March 9, 2021Assignee: HEMOTEK, LLCInventor: John W Woodmansee, Jr.
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Patent number: 10941364Abstract: A method for the desulphurisation of a gas stream containing hydrogen sulphide, in particular a combustion gas stream used for combustion in a gas turbine, wherein the gas stream is brought into contact with a scrubbing medium containing a catalyst to absorb the hydrogen sulphide, forming elementary sulphur; the catalyst is reduced on formation of the elementary sulphur; the scrubbing medium containing the reduced catalyst is fed to a regeneration stage in which the reduced catalyst is regenerated by oxidation with an oxygen-containing gas which is fed to the regeneration stage; the oxygen-containing gas is fed to the regeneration stage from a compression stage of the gas turbine; and the gas which is depleted of oxygen during regeneration of the catalyst is fed to at least one turbine stage fluidically connected downstream of the compression stage.Type: GrantFiled: April 16, 2018Date of Patent: March 9, 2021Assignee: Siemens Energy Global GmbH & Co. KGInventors: Ralph Joh, Jenny Larfeldt, Christoph Starke, Rüdiger Schneider
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Patent number: 10941365Abstract: A method is provided for producing a solid fuel to be used as fuel for a pulverized coal boiler from wood biomass as a source material at a high mass yield and calorie yield by performing a grinding treatment in a mixture with coal. A solid fuel is produced by adjusting the moisture of a ground powder of wood biomass to between 8 and 50%; densifying the ground powder of wood biomass to a bulk density of 0.55 g/cm3 or higher (measured according to JIS K 2151-6 “Bulk density test method”); and then subjecting the ground powder of wood biomass to torrefaction under conditions of an oxygen concentration of 10% or less and a temperature between 170 and 350° C. Since the bulk density of a source material is high, a trouble in conveyance such as clogging of a rotary valve at an inlet of a carbonization furnace, or clogging of a cyclone after a drier due to excessive reject can be prevented.Type: GrantFiled: September 26, 2013Date of Patent: March 9, 2021Assignee: NIPPON PAPER INDUSTRIES CO., LTD.Inventors: Hiroshi Ono, Hiroshi Shinkura, Tomonori Kawamata
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Patent number: 10941366Abstract: Disclosed are cloud point depressants and methods of making and using them. The disclosed cloud point depressants comprise copolymers of a maleic moiety polymerized with alpha olefins and then contacted with an aliphatic tertiary amine to provide a cloud depressant reaction product. When the disclosed reactions products are added to middle distillate fuels or blends of middle distillate fuels with biodiesel, the cloud point depressants inhibit the precipitation of waxes and/or biowaxes in the fuels and the fuels exhibit reduced precipitation, gelling, and/or crystallization when subjected to low or cold temperatures.Type: GrantFiled: December 27, 2018Date of Patent: March 9, 2021Assignee: Ecolab USA Inc.Inventors: Nestor Soriano, Jr., Ravindranath Mukkamala
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Patent number: 10941367Abstract: A functional fluid composition useful as a brake fluid comprising from 0 to 94.99% by weight of alkoxy glycols of borate esters, from 5 to 99.99% by weight of alkoxy glycols, from 0.01 to 5% by weight of alkoxylates of saturated or unsaturated hydroxy-substituted fatty acids such as ricinoleic acid or esters thereof, the hydroxyl group located on the fatty acid side chain being etherified by at least one oxyalkylene unit, and from 0 to 10% by weight of an additive package comprising additives with corrosion inhibition action.Type: GrantFiled: October 8, 2014Date of Patent: March 9, 2021Assignee: BASF SEInventors: Harald Dietl, Bayram Aydin, Stefan Dambach
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Patent number: 10941368Abstract: Selected comb polymers contain specified amounts of macromonomer and nitrogen-containing (meth)acrylates. Lubricant compositions can contain such comb polymers. The selected comb polymers can be used as solubilizers in lubricant compositions, especially in engine oil (EO) compositions.Type: GrantFiled: December 15, 2017Date of Patent: March 9, 2021Assignee: Evonik Operations GmbHInventors: Tsuyoshi Yuki, Yasuo Arai, Tomohiro Matsuda, Nobuhiro Kishida
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Patent number: 10941369Abstract: The present invention provides a surfactant composition which includes a surfactant at a high concentration, while having fluidity over a wide concentration range. A surfactant composition according to the present invention contains the components A, B, C and D described below, and is configured such that: the total content of the components A, B and C is from 30% by mass to 80% by mass (inclusive); the mass ratio of the total content of the components A and B to the content of the component C, namely (A+B)/C is from 20/80 to 80/20; and the mass ratio of the content of the component A to the content of the component B, namely A/B is from 98/2 to 45/55. A: an internal olefin sulfonic acid and/or a salt thereof; B: an anionic surfactant other than the component A; C: a nonionic surfactant; D: water.Type: GrantFiled: August 7, 2017Date of Patent: March 9, 2021Assignee: KAO CORPORATIONInventors: Yukiko Tabuchi, Takaya Sakai, Hiroko Endo
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Patent number: 10941370Abstract: The present disclosure relates to textile care agents and to optically clear and transparent fabric softener formulations which also have a viscous consistency, containing a combination of special ester quats with nonionic emulsifiers and cationic thickeners, to the use of said textile care agents and fabric softener formulations. The present disclosure also relates to a method for washing textiles using said textile care agent and fabric softener formulations. The present disclosure relates to methods for producing the special ester quats, to the thus resulting ester quats and to the use thereof.Type: GrantFiled: July 15, 2015Date of Patent: March 9, 2021Assignees: Henkel AG & Co. KGaA, BASF SEInventors: Tatiana Schymitzek, Simon Pluszynski, Ulrich Platzbecker, Peter Schmiedel, Roland Ettl, Silvia Martinez Barrachina, Nuria Bonastre Gilabert, Maria Escoda Margenat
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Patent number: 10941371Abstract: The present disclosure relates to proteases that are variants of a Bacillus gibsonii protease, the proteases comprising an amino acid sequence which has at least about 70% sequence identity to the amino acid sequence given in SEQ ID No. 1 over its entire length, and which has an amino acid substitution on at least one of the positions corresponding to the positions 12, 43, 122, 127, 154, 156, 160, 211 or 222, relating in each case to the numbering according to SEQ ID No. 1. The present disclosure also relates to the production and use thereof. Said type of proteases have a very good cleaning performance.Type: GrantFiled: June 1, 2017Date of Patent: March 9, 2021Assignee: Henkel AG & Co. KGaAInventors: Daniela Herbst, Timothy O'Connell, Nina Mussmann, Inga Kerstin Vockenroth, Thomas Weber
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Patent number: 10941372Abstract: The present invention provides a domestic laundry cleaning composition, said composition comprising an anionic charged surfactant, an alkyl ether carboxylic acid dispersant, a lipase enzyme; and a protease enzyme.Type: GrantFiled: May 25, 2016Date of Patent: March 9, 2021Assignee: Conopco, Inc.Inventors: Stephen Norman Batchelor, Jayne Michelle Bird
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Patent number: 10941373Abstract: A microalgae culture broth producing system includes a device for culture broth sterilization using a micro bubble generator, an air compression and pressure equalization device for the injection of carbon dioxide and oxygen in the atmosphere into the culture broth. The system also includes an air chilling device to maintain suitable culture broth temperature when water temperature is too high, an automatic carbon dioxide supply device to promote photosynthesis, and a sealed vertical photobioreactor to block out pollutants and increase dissolved carbon dioxide and oxygen concentration. The system further includes a high-efficiency harvesting device using hollow fiber membranes, and a hot air drying device using the waste heat generated by air compression.Type: GrantFiled: July 27, 2018Date of Patent: March 9, 2021Assignee: GREENTECH VENTURES, INC.Inventors: Young Nam Kim, Yong Woo Park
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Patent number: 10941374Abstract: The present invention provides a medical analysis device and a cell analysis method, which can capture many types of cancer cells, including cancer cells not expressing EpCAM. The present invention relates to a medical analysis device having a well portion, the well portion having a hydrophilic polymer layer formed at least partly on the inner surface thereof, the hydrophilic polymer layer having fibronectin adsorbed thereto.Type: GrantFiled: September 1, 2017Date of Patent: March 9, 2021Assignees: SUMITOMO RUBBER INDUSTRIES, LTD., YAMAGATA UNIVERSITYInventors: Yasuhisa Minagawa, Masaru Tanaka, Takashi Hoshiba, Tomokazu Shibuya
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Patent number: 10941375Abstract: A substrate for culturing cells that includes at least one fiber scaffold adapted to be contained within a disposable or non-disposable bioreactor, wherein the fiber scaffold further includes polymer fibers that have been created by electrospinning, and wherein the orientation of the fibers in the scaffold relative to one another is generally parallel, random, or both.Type: GrantFiled: April 9, 2019Date of Patent: March 9, 2021Assignee: NANOFIBER SOLUTIONS, LLCInventor: Jed Johnson
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Patent number: 10941376Abstract: A method for producing a chip for cell culture that enables production of a microchannel structure, enables mass production at low cost, and also has functions suited to cell culture. The method includes forming a photosensitive adhesive layer by applying a photosensitive adhesive to a first substrate having transparency, thus obtaining a 3D printing substrate, 3D printing steps that employ vat photopolymerization, forming a first adhesive layer by depositing a first adhesive on a second substrate having transparency, thus obtaining a cell culture channel top plate, and bonding the cell culture channel and the cell culture channel top plate together via the first adhesive layer, and then performing thermocompression bonding to obtain a microchannel structural body having a hollow structure, wherein the first adhesive is a polyester-based resin having a Tg value of 5° C. or higher.Type: GrantFiled: November 28, 2017Date of Patent: March 9, 2021Assignees: Tokyo Ohka Kogyo Co., Ltd., National institute of Advanced Industrial Science and TechnologyInventors: Takashi Fujimoto, Hidenori Miyamoto, Shinji Sugiura, Kazumi Shin, Fumiki Yanagawa, Toshiyuki Kanamori
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Patent number: 10941377Abstract: Method for operating an agitating device and a digester wherein the digester (1) is filled with a substrate (7) and wherein an agitating device (10) controlled by a control device (50) is disposed in the digester (1). The following process steps are carried out.Type: GrantFiled: November 5, 2015Date of Patent: March 9, 2021Assignee: UTS BIOGASTECHNIKGMBHInventor: Andreas Czwaluk
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Patent number: 10941378Abstract: Presented herein is a method for in-situ real-time non-invasive estimation of the level of living cells proliferation and/or growth in a biological material present in a container sealed to prevent biological contamination. The method comprises measuring the concentration of at least one metabolic gas that is emitted by the living cells. The method can be adapted inter alia to detect a microorganism contamination in a storage container for platelets sealed to biological contamination, to monitor a fermentation process in a fermenter enclosing microorganisms and sealed to biological contamination, and to monitor the concentration of living cells in a bioreactor sealed to biological contamination.Type: GrantFiled: June 6, 2017Date of Patent: March 9, 2021Assignee: VAYU Sense AGInventors: Noel Axelrod, David Nuttman, Moria Shimoni
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Patent number: 10941379Abstract: Provided herein are methods of producing a bioproduct by culturing a cell in a multiphase reactor that comprises supercritical CO2, near critical CO2, or liquid CO2.Type: GrantFiled: May 9, 2017Date of Patent: March 9, 2021Assignee: Massachusetts Institute of TechnologyInventors: Janelle Renee Thompson, Kyle C. Peet, Adam J. E. Freedman, Kristala Lanett Jones Prather, Jason Thomas Boock, Michael T. Timko