Patents Examined by Edward M. Johnson
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Patent number: 11883789Abstract: A microwave heating method using a microwave, including: controlling a frequency of the microwave, to form a single-mode standing wave; disposing an object to be heated in a magnetic field region where a strength of a magnetic field formed by the single-mode standing wave is uniform and maximum; and heating the object to be heated by magnetic heat generation by magnetic loss caused by an action of the magnetic field of the magnetic field region, and/or induction heating by an induced current generated in the object to be heated due to the magnetic field of the magnetic field region.Type: GrantFiled: February 7, 2019Date of Patent: January 30, 2024Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Yuichi Watanabe, Sei Uemura, Masateru Nishioka, Masato Miyakawa, Takashi Nakamura
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Patent number: 11872539Abstract: Carbonaceous material that is activated to form precursor activated carbon is further enhanced by doping with copper and nitrogen and calcining. The resultant sorbent material has excellent catalytic properties which are useful in the field of fluid purification.Type: GrantFiled: August 31, 2021Date of Patent: January 16, 2024Assignee: CALGON CARBON CORPORATIONInventors: Jason P. Mazzoccoli, Ryan W. Walker, Walter G. Tramposch
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Patent number: 11872538Abstract: A preparation method and an application of a scallop shell extract efficient adsorbent are provided. The adsorbent employs waste scallop shells as a primary raw material, and converts the scallop shells into an extract with excellent adsorption performance by heating and multiple times of extraction with acetic acid. The prepared scallop shell extract is used as an efficient adsorbent to be applied to adsorption of aqueous solution dyes and shows good adsorption performance. The preparation method has a simple preparation process, realizes high-value utilization of the waste scallop shells, effectively lightens the environmental burden, reduces shell pollution and waste, has low cost and high renewable efficiency, and has good ecological benefit and economic value.Type: GrantFiled: February 14, 2023Date of Patent: January 16, 2024Assignee: SHANDONG UNIVERSITYInventors: Jingdi Chen, Panpan Pan, Hongbo Wang, Kuangqi Yan, Jianing Han
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Patent number: 11866528Abstract: A polymer comprising a structural unit derived from a compound (A) represented by formula (I): wherein X, Y, R1, R2, R7, R8, R3, R4, R5, R6, J, and n are as defined in the description, provides a resin composition that has an excellent curability and sufficiently polymerizes for curing even in the presence of oxygen in an air atmosphere to form a cured product having excellent appearance.Type: GrantFiled: April 12, 2019Date of Patent: January 9, 2024Assignee: KURARAY CO., LTD.Inventors: Daiki Noguchi, Takashi Fukumoto, Keiji Kubo
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Patent number: 11871592Abstract: Provided is a light-emitting element which includes a light-emitting layer containing a phosphorescent compound, a first organic compound, and a second organic compound between a pair of electrodes. A combination of the first organic compound and the second organic compound forms an exciplex (excited complex). An emission spectrum of the exciplex overlaps with an absorption band located on the longest wavelength side of an absorption spectrum of the phosphorescent compound. A peak wavelength of the emission spectrum of the exciplex is longer than or equal to a peak wavelength of the absorption band located on the longest wavelength side of the absorption spectrum of the phosphorescent compound.Type: GrantFiled: April 5, 2021Date of Patent: January 9, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Satoshi Seo, Satoko Shitagaki, Nobuharu Ohsawa, Hideko Inoue, Kunihiko Suzuki
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Patent number: 11866520Abstract: A substantially insoluble compound having a polysaccharide backbone which is derivatised at one or more of its hydroxyl groups with a ligand (L) bound to the sugar moiety by a sulphur atom which may be tailored according to a wide range of applications. The compound is useful as a catalyst and in removal of contaminants from a feed containing particularly metal ions.Type: GrantFiled: November 22, 2018Date of Patent: January 9, 2024Assignee: Phosphonics LimitedInventors: Nicholas P. Taylor, Laura C. Forfar, Paul M. Murray, Christopher North, Alexander Watson
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Patent number: 11859059Abstract: A method of pneumatically conveying superabsorbent particles, wherein the superabsorbent particles have been admixed with an aqueous wax dispersion prior to the pneumatic conveying, the wax has a glass transition temperature of at least 65° C. and, based on the untreated superabsorbent particles, from 0.020% to 0.20% by weight of wax has been used.Type: GrantFiled: January 28, 2019Date of Patent: January 2, 2024Assignee: BASF SEInventors: Stephan Bauer, Katrin Baumann, Markus Toennessen, Thomas Daniel, Hanno Rüdiger Wolf
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Patent number: 11857949Abstract: A packing material, wherein to a porous organic polymer carrier including 60 to 95 mol % of a repeating unit derived from glycidyl methacrylate and 5 to 40 mol % of a repeating unit derived from a polyfunctional monomer, one end of at least one alkylene group selected from a linear alkylene group, a cycloalkylene group, and a linear alkylcycloalkylene group, having 4 to 9 carbon atoms is bonded by a glycidyl group derived from glycidyl methacrylate, and an other end of the alkylene group is bonded to any one end of a polyol via an ether bond.Type: GrantFiled: June 3, 2022Date of Patent: January 2, 2024Assignee: Resonac CorporationInventors: Naoki Uchiyama, Yuzuru Kokido
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Patent number: 11850641Abstract: The present application relates to a process for the purification of waste materials or industrial by-products, the process comprising the steps of: a) Preparing a composition (C) by blending or mixing waste materials or industrial by-products comprising chlorine (B) with one or more materials comprising heavy metals (HM) b) Reacting (B) and (HM) by thermal treatment of (C) c) Separating evaporated heavy metal chloride compounds (HMCC) d) Obtaining a solid material after the thermal treatment step.Type: GrantFiled: September 4, 2018Date of Patent: December 26, 2023Assignee: amaTEQ Holding GmbHInventors: Alexander Kehrmann, Jan Hohlmann, Carsten Nass, Gerhard Auer, Christian Adam, Christopher Hamann, Dirk Stolle
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Patent number: 11845837Abstract: A super absorbent polymer according to the present invention has excellent dryness while maintaining excellent absorption performance, and thus is preferably used for hygienic materials such as diapers, and can exhibit excellent performance.Type: GrantFiled: March 9, 2021Date of Patent: December 19, 2023Inventors: Dae Woo Nam, Jun Kyu Kim, Hyung Ki Yoon, Tae Hwan Jang, Bo Hyun Seong, Yeon Woo Hong, Su Jin Kim, Seong Beom Heo, Seon Jung Jung, Ji Yoon Jeong
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Patent number: 11833485Abstract: A functionalized silica sorbent is described. The sorbent comprises mesoporous silica nanoparticles having a surface functionalized with a conjugated system comprising an azole and a phenyl. The surface may be functionalized by a Cu-catalyzed click reaction. The nanoparticles have an average particle size of 10-80 nm, and may be used to adsorb phenolic contaminants from aqueous solutions.Type: GrantFiled: March 30, 2022Date of Patent: December 5, 2023Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Khalid Alhooshani, Abdulkadir Tanimu
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Patent number: 11826696Abstract: Described are bulk process gas purification systems and related methods, including systems that are adapted to use a volume of gas at an exterior surface of a vessel, e.g., a flow of the gas, to control a temperature of the vessel interior during a recharging step, during a cooling step that follows a recharging step, or both.Type: GrantFiled: June 7, 2021Date of Patent: November 28, 2023Assignee: ENTEGRIS, INC.Inventors: Matthew Schlotterbeck, Daimhin Paul Murphy
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Patent number: 11827514Abstract: Deposition methods may prevent or reduce crystallization of silicon in a deposited amorphous silicon film that may occur after annealing at high temperatures. The crystallization of silicon may be prevented by doping the silicon with an element. The element may be boron, carbon, or phosphorous. Doping above a certain concentration for the element prevents substantial crystallization at high temperatures and for durations at or greater than 30 minutes. Methods and devices are described.Type: GrantFiled: October 27, 2020Date of Patent: November 28, 2023Assignee: Applied Materials, Inc.Inventors: Aykut Aydin, Krishna Nittala, Karthik Janakiraman, Yi Yang, Gautam K. Hemani
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Patent number: 11827525Abstract: The method of fabricating metal oxide nanomaterials using a thermally decomposable substrate can include combining an aqueous solution including a metal salt with a thermally decomposable solid substrate. In an embodiment, the aqueous solution can be nebulized and applied directly on the solid substrate. In an embodiment, the solid substrate can be macerated in the aqueous solution. The solid material, once combined with the aqueous solution, can then be calcined at a temperature ranging from about 400° C. to about 900° C. Calcination produces metal oxide nanoparticles and transforms the solid material into capping substrate molecules that are separated by the metal oxide ions. Thus, the metal oxide nanomaterials include capping substrate molecules separated by metal oxide nanoparticles. The present method reverses the conventional capping process by placing the metal oxide ions between the molecules of the capping substrate, which stay in place (keeping distance between ions), even during calcination.Type: GrantFiled: September 7, 2022Date of Patent: November 28, 2023Assignee: IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITYInventors: Babiker Yagoub Elhadi Abdulkhair, Mohamed Rahamtalla Elamin
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Patent number: 11827563Abstract: A method for heat treatment of a grain-shaped feed material uses a calcination device in order to remove carbonate or water of crystallization from the feed material. In order to continuously check the quality of the heat treatment process, the bulk density of the heat-treated material is measured continuously, wherein upon detection of a deviation of the determined bulk density from the at least one desired bulk density at least one heat treatment parameter of the heat treatment is adapted automatically or manually.Type: GrantFiled: April 30, 2021Date of Patent: November 28, 2023Assignee: Binder + Co AGInventors: Markus Alfred Pusch, Harald Tschernko, Bernhard Neukam, Ernst Erwin Brunnmair, Hartmut Kremer, Julian Neubacher
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Patent number: 11821056Abstract: The lithium extraction method includes providing lithium phosphate containing impurities of an alkaline earth metal; dissolving the lithium phosphate and the impurities in an acid; and preparing a lithium-containing solution by adding an additive to a solution prepared by dissolving the lithium phosphate and the impurities in the acid. The additive is a substance capable of simultaneously precipitating phosphate anions and the impurities, and the lithium-containing solution prepared through addition of the additive is basic.Type: GrantFiled: July 28, 2022Date of Patent: November 21, 2023Inventor: Uong Chon
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Patent number: 11819823Abstract: Thermo-responsive hydrogel composite (TRHC) desiccants having high adsorption capacities, fast adsorption/desorption rates, and low regeneration temperatures (Treg) compared to traditional desiccants. TRHC desiccants may be synthesized by freeze drying. The porous structures resulting from freeze drying copolymers of thermo-responsive polymers and/or hygroscopic agents may be combined with hygroscopic inorganic salts, resulting in TRHC desiccants having superior performance properties.Type: GrantFiled: September 3, 2021Date of Patent: November 21, 2023Assignees: Alliance for Sustainable Energy, LLC, The Regents of the University of CaliforniaInventors: Shuang Cui, Jason David Woods, Renkun Chen, Paul William Meyer
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Patent number: 11819817Abstract: [Problems] To provide a column-use adsorbent having an excellent balance of adsorption capacity and durability, and an adsorption apparatus. [Means to solve problems] A column-use adsorbent made of powder of a porous particle group of hydroxyapatite or fluoroapatite formed by replacing at least part of a hydroxyl group of hydroxyapatite with fluorine atom, the porous particle group being a group of a plurality of porous particles having different particle sizes, the porous particle group meeting the condition of DAv×45/100?D10?DAv×75/100, in which DAv (?m) is an average particle size, and D10 (?m) is a particle size at which a cumulative volume of the porous particles from the small size side based on a particle size distribution is 10%.Type: GrantFiled: March 11, 2022Date of Patent: November 21, 2023Assignee: HOYA TECHNOSURGICAL CORPORATIONInventor: Shintaro Kobayashi
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Patent number: 11814309Abstract: A system and method of desalinating a brine stream are provided. The multistage desalination process with carbon dioxide capture recovers valuable products where the reject brine is passed through seven stages. In each stage, a specific metal ion is recovered. In stage 1, a ˜100% recovery of magnesium ions as magnesium hydroxide solid was obtained by chemical reaction with ammonia solution. In stage 2, Na+ reduction, as sodium bicarbonate, and CO2 uptake was achieved. In stage 3, electrocoagulation (EC) was used to recover sulfate ions as pure calcium sulfate solid and to regenerate NH3 as ammonium hydroxide. In stage 4, CaO was added to the treated brine. In stage 5, more recovery of NaHCO3 was attained by adding ammonium bicarbonate, while in stage 6, the treated brine mixture was passed through another modified Solvay process. In stage 7, EC was again used to recover CaCl2 solution and NH3 compounds.Type: GrantFiled: March 7, 2023Date of Patent: November 14, 2023Assignee: UNITED ARAB EMIRATES UNIVERSITYInventors: Ameera Mohammad, Ali H. Al-Marzouqi, Aya A. Mourad, Muftah El-Naas
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Patent number: 11813589Abstract: In an improved superabsorbent complexed with aluminum ions, the aluminum ions are applied in the form of an aqueous solution comprising aluminum ions, which has the feature that it comprises aluminum ions in a proportion within the range of 0.5%-15% by weight (converted if appropriate to Al3+), based on the total mass of the solution, and further comprises anions of lactic acid (lactate ions) and phosphoric acid (phosphate ions), where the molar proportion of the lactate ions is within the range of 0.01-2.99 times the molar amount of Al3+ and the molar proportion of the phosphate ions is within the range of 0.01-2.99 times the molar amount of Al3+.Type: GrantFiled: October 31, 2018Date of Patent: November 14, 2023Assignee: BASF SEInventors: Kristine Hartnagel, Wanthip Poomsuwan, Patrick Neal Hamilton, Norbert Herfert, Thomas Daniel, Olaf Hoeller