Patents Issued in March 12, 2024
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Patent number: 11926888Abstract: Provided is an annealing separator with which a grain-oriented electrical steel sheet having a forsterite film with excellent appearance uniformity and adhesion can be obtained. The annealing separator for grain-oriented electrical steel sheet comprises: magnesia that contains 0.05 mass % or more and 0.20 mass % or less of B, a phosphate in 0.1 parts by mass or more and 1.0 part by mass or less in terms of P per 100 parts by mass of the magnesia, and titanium oxide in 1.0 part by mass or more and 10.0 parts by mass or less per 100 parts by mass of the magnesia where the titanium oxide contains one or more types of alkali metals in a total amount of 0.050 mass % or more and 1.0 mass % or less, where an amount of P adsorbed on per 1 g of the titanium oxide is 1.0×10?4 g or less.Type: GrantFiled: December 26, 2019Date of Patent: March 12, 2024Assignee: JFE STEEL CORPORATIONInventors: Takashi Terashima, Makoto Watanabe, Toshito Takamiya, Karin Kokufu
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Patent number: 11926889Abstract: A copper alloy plate containing in a center part of a plate thickness direction more than 2.0% (% by mass) and 32.5% or less of Zn; 0.1% or more and 0.9% or less of Sn; 0.05% or more and less than 1.0% of Ni; 0.001% or more and less than 0.1% of Fe, and 0.005% or more and 0.1% or less of P; and the balance Cu, including a surface layer part in which a surface Zn concentration in a surface is 60% or less of a center Zn concentration in the center part, having a depth from the surface to where Zn concentration is 90% of the center Zn concentration; and in the surface layer, the Zn concentration increases from the surface toward the center part in the plate thickness direction at a concentration gradient of 10% by mass/?m or more and 1000% by mass/?m or less.Type: GrantFiled: August 5, 2020Date of Patent: March 12, 2024Assignee: MITSUBISHI MATERIALS CORPORATIONInventors: Kenji Morikawa, Naoki Miyashima, Kazunari Maki, Shinichi Funaki
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Patent number: 11926890Abstract: A cathode arc source comprises: a cathode target; a first magnetic field source located above the target; a second magnetic field source located below the target; and a third magnetic field source located between the first and second magnetic field sources and having an opposite polarity to the first magnetic field source; wherein the resultant magnetic field from the first, second and third magnetic field sources has zero field strength in a direction substantially normal to the target at a position above the target. The invention also provides methods of striking a cathode target and methods of depositing coatings which can be carried out using the cathode arc source described herein.Type: GrantFiled: March 13, 2020Date of Patent: March 12, 2024Assignee: NANOFILM TECHNOLOGIES INTERNATIONAL LIMITEDInventors: Xu Shi, Ming Chu Yang, Kok How Tan
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Patent number: 11926891Abstract: A cleaning method for removing a silicon-containing film deposited in a temperature-adjustable process container by a heater and a cooler includes: stabilizing a temperature in the process container to a cleaning temperature; and removing the silicon-containing film by supplying a cleaning gas into the process container stabilized at the cleaning temperature; wherein in the removing the silicon-containing film, a heating capability of the heater and a cooling capability of the cooler are controlled based on the temperature in the process container.Type: GrantFiled: December 17, 2021Date of Patent: March 12, 2024Assignee: Tokyo Electron LimitedInventor: Masami Oikawa
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Patent number: 11926892Abstract: Methods for etching a semiconductor structure and for conditioning a processing reactor in which a single semiconductor structure is treated are disclosed. An engineered polycrystalline silicon surface layer is deposited on a susceptor which supports the semiconductor structure. The polycrystalline silicon surface layer may be engineered by controlling the temperature at which the layer is deposited, by grooving the polycrystalline silicon surface layer or by controlling the thickness of the polycrystalline silicon surface layer.Type: GrantFiled: June 9, 2022Date of Patent: March 12, 2024Assignee: GlobalWafers Co., LTD.Inventor: Gang Wang
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Patent number: 11926893Abstract: Described herein is a technique capable of suppressing generation of particles by removing by-products in a groove of a high aspect ratio. According to one aspect of the technique, there is provided a substrate processing apparatus including: a process chamber in which a substrate is processed; and a substrate support provided in the process chamber and including a plurality of supports where the substrate is placed, wherein the process chamber includes a process region where a process gas is supplied to the substrate and a purge region where the process gas above the substrate is purged, and the purge region includes a first pressure purge region to be purged at a first pressure and a second pressure purge region to be purged at a second pressure higher than the first pressure.Type: GrantFiled: September 9, 2022Date of Patent: March 12, 2024Assignee: Kokusai Electric CorporationInventors: Naofumi Ohashi, Tetsuaki Inada
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Patent number: 11926894Abstract: Herein disclosed are systems and methods related to solid source chemical vaporizer vessels and multiple chamber deposition modules. In some embodiments, a solid source chemical vaporizer includes a housing base and a housing lid. Some embodiments also include a first and second tray configured to be housed within the housing base, wherein each tray defines a first serpentine path adapted to hold solid source chemical and allow gas flow thereover. In some embodiments, a multiple chamber deposition module includes first and second vapor phase reaction chambers and a solid source chemical vaporizer vessel to supply each of the first and second vapor phase reaction chambers.Type: GrantFiled: May 3, 2017Date of Patent: March 12, 2024Assignee: ASM IP Holding B.V.Inventors: Mohith Verghese, Eric James Shero, Carl Louis White, Kyle Fondurulia, Herbert Terhorst
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Patent number: 11926895Abstract: Methods of forming thin-film structures including metal carbide material, and structures and devices including the metal carbide material are disclosed. Exemplary structures include metal carbide material formed using two or more different processes (e.g., two or more different precursors), which enables tuning of various metal carbide material properties, including resistivity, current leakage, and work function.Type: GrantFiled: January 25, 2022Date of Patent: March 12, 2024Assignee: ASM IP Holding B.V.Inventors: Petri Raisanen, Michael Givens, Eric James Shero
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Patent number: 11926896Abstract: An atomic layer deposition apparatus having a reaction chamber arranged inside a vacuum chamber and a fixed gas manifold assembly fixedly provided to the atomic layer deposition apparatus and arranged to supply gases from outside the vacuum chamber to the reaction chamber. The reaction chamber is a movable reaction chamber which is arranged movable relative to the vacuum chamber and relative to the fixed gas manifold assembly. The atomic layer deposition apparatus further includes a connection arrangement coupling the movable reaction chamber to the fixed gas manifold assembly. The connection arrangement includes a flexible outer flange assembly surrounding the fixed gas manifold assembly, and a first connection surface connecting to a second connection surface of the reaction chamber.Type: GrantFiled: September 27, 2023Date of Patent: March 12, 2024Assignee: BENEQ OYInventors: Johannes Wesslin, Pekka Soininen, Jonas Andersson
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Patent number: 11926897Abstract: According to an embodiment of the present disclosure, a niobium precursor compound is represented by Chemical Formula 1 or Chemical Formula 2 below: Therefore, the niobium precursor compound according to an embodiment of the present disclosure has excellent thermal stability, exists in a liquid state at room temperature, and has high volatility, thereby having an advantage which is advantageous for application to a thin film forming process. Further, the niobium thin film formed using the niobium precursor compound according to an embodiment of the present disclosure has a small residual content and has uniform physical properties.Type: GrantFiled: May 25, 2022Date of Patent: March 12, 2024Assignee: EGTM Co., Ltd.Inventors: Tae Young Lee, Sung Jun Ji, Shin Beom Kim, Sun Young Baik
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Patent number: 11926898Abstract: A pressurization type method for manufacturing elementary metal may include a metal precursor gas pressurization dosing operation of, in a state where an outlet of a chamber having a substrate is closed, increasing a pressure in the chamber by providing a metal precursor gas consisting of metal precursors, thereby adsorbing the metal precursors onto the substrate, a main purging operation of purging a gas after the metal precursor gas pressurization dosing operation, a reaction gas dosing operation of providing a reaction gas to reduce the metal precursors adsorbed on the substrate to elementary metal, after the main purging operation, and a main purging operation of purging a gas after the reaction gas dosing operation.Type: GrantFiled: January 21, 2021Date of Patent: March 12, 2024Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Myung Mo Sung, Kyu-Seok Han, Hongbum Kim
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Patent number: 11926899Abstract: A process for providing a surface of aluminum containing materials with a chromate-free protective coating includes degreasing a surface of an aluminum containing material to produce a degreased surface, treating the degreased surface in a high alkaline treatment immediately subsequent to the degreasing to produce an alkaline treated surface having smut on the surface, and treating the alkaline treated smut surface with a hydrothermal treatment immediately subsequent to the high alkaline treatment.Type: GrantFiled: December 4, 2020Date of Patent: March 12, 2024Assignee: Raytheon CompanyInventor: Thiru Munisamy
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Patent number: 11926900Abstract: A laminate includes a base substrate, and a coating layer formed on the base substrate. The coating layer includes a copper alloy portions derived from precipitation-hardening copper alloy particles and hard particle portions which are harder than the copper alloy portions, the hard particle portions are derived from hard particles, and the parts bond with each other via an interface. Each of the hard particle portions has a non-spherical shape. A sliding member includes the laminate in at least one sliding portion. A method for manufacturing a laminate includes a step of spraying a mixture in a non-molten state including precipitation-hardening copper alloy particles and hard particles having a non-spherical shape and being harder than the copper alloy particles onto a base substrate, to form a coating layer on the base substrate.Type: GrantFiled: June 3, 2021Date of Patent: March 12, 2024Assignees: NISSAN MOTOR CO., LTD., FUKUDA METAL FOIL & POWDER CO., LTD.Inventors: Yoshinori Izawa, Junichi Arai, Yutaka Mabuchi, Katsunori Otobe, Shinichi Nishimura
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Patent number: 11926901Abstract: A method for fabricating nonenzymatic glucose sensor, which comprises steps of: (a) providing a bottom substrate; (b) preparing a graphene layer on the bottom substrate; (c) depositing plural amount of zinc oxide (ZnO) seed crystals on the graphene layer; (d) growing the ZnO seed crystals into columnar nanorods with hydrothermal method; (e) coating a thin film of cuprous oxide (Cu2O) on the surface of the ZnO nanorods by electrochemistry-based electrodeposition; and (f) grafting single-walled carbon nanotubes (SWCNTs) on surface of the Cu2O thin film, by using Nafion fixative composited with SWCNTs. The structure of the above sensor, therefore, comprises a bottom substrate and other components orderly assembled on it, including, from inside to outside, a graphene layer, plural amount of ZnO nanorods, a Cu2O thin film, plural amount of SWCNTs, and the Nafion fixative. Accordingly, the sensor has advantages of low cost, rapid response, and easy for preservation.Type: GrantFiled: January 10, 2020Date of Patent: March 12, 2024Assignee: NATIONAL YUNLIN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Hsi-Chao Chen, Wei-Rong Su, Yun-Cheng Yeh, Chun-Hao Chang
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Patent number: 11926902Abstract: The disclosure relates to a method and apparatus for preventing oxidation or contamination during a circuit printing operation. The circuit printing operation can be directed to OLED-type printing. In an exemplary embodiment, the printing process is conducted at a load-locked printer housing having one or more of chambers. Each chamber is partitioned from the other chambers by physical gates or fluidic curtains. A controller coordinates transportation of a substrate through the system and purges the system by timely opening appropriate gates. The controller may also control the printing operation by energizing the print-head at a time when the substrate is positioned substantially thereunder.Type: GrantFiled: May 27, 2022Date of Patent: March 12, 2024Assignee: Kateeva, Inc.Inventors: Sass Somekh, Eliyahu Vronsky, Conor F. Madigan
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Patent number: 11926903Abstract: Methods for etching alkali metal compounds are disclosed. Some embodiments of the disclosure expose an alkali metal compound to an alcohol to form a volatile metal alkoxide. Some embodiments of the disclosure expose an alkali metal compound to a ?-diketone to form a volatile alkali metal ?-diketonate compound. Some embodiments of the disclosure are performed in-situ after a deposition process. Some embodiments of the disclosure provide methods which selectively etch alkali metal compounds.Type: GrantFiled: June 9, 2022Date of Patent: March 12, 2024Assignee: Applied Materials, Inc.Inventors: Nitin Deepak, Tapash Chakraborty, Prerna Sonthalia Goradia, Visweswaren Sivaramakrishnan, Nilesh Chimanrao Bagul, Bahubali S. Upadhye
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Patent number: 11926904Abstract: Provided are an aqueous composition with which the surface of stainless steel is adequately roughened in an efficient manner with few steps, a method for roughening stainless steel, etc. The problem mentioned above is solved by an aqueous composition for roughening the surface of stainless steel, the aqueous composition including 0.1-20 mass % of hydrogen peroxide with reference to the total amount of the aqueous composition, 0.25-40 mass % of copper ions with reference to the total amount of the aqueous composition, and 1-30 mass % of halide ions with reference to the total amount of the aqueous composition.Type: GrantFiled: June 3, 2020Date of Patent: March 12, 2024Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Kazuhiko Ikeda, Tomoko Fujii, Hiroshi Matsunaga, Satoshi Tamai
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Patent number: 11926905Abstract: A method of removing a ceramic coating from a ceramic coated metallic article without damaging the metallic bond coating, the metallic article having a first and second portions, each of the portions comprising a metallic bond coating and a ceramic coating on the metallic bond coating, the ceramic coating on the second portion being less porous than the ceramic coating on the first portion. The method comprises the steps of a) immersing the ceramic coated metallic article in a caustic solution; b) maintaining the ceramic coated metallic article in the caustic solution at atmospheric pressure for a predetermined time period and at a predetermined temperature; c) removing the ceramic coated metallic article from the caustic solution; d) rinsing the ceramic coated metallic article in water at ambient temperature; e) water jet blasting the first portion of the metallic article to remove the ceramic coating; and f) water jet blasting the second portion of the metallic article to remove the ceramic coating.Type: GrantFiled: February 27, 2020Date of Patent: March 12, 2024Inventor: Mehrzad Delfan-Azari
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Patent number: 11926906Abstract: A process for producing compressed hydrogen gas, said process comprising electrolysing water to produce hydrogen gas and compressing said hydrogen gas in a multistage compression system to produce compressed hydrogen gas. The multistage compression system comprises at least one centrifugal compression stage, and the hydrogen gas is fed to the centrifugal compression stage at a pre-determined feed temperature and pressure and having a pre-determined relative humidity. The process further comprises adding water and heat to the hydrogen gas upstream of the centrifugal compression stage, as required, to humidify the hydrogen gas to the pre-determined relative humidity.Type: GrantFiled: March 15, 2021Date of Patent: March 12, 2024Assignee: AIR PRODUCTS AND CHEMICALS, INC.Inventors: Joseph Gerard Wehrman, Paul Higginbotham, Vincent White
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Patent number: 11926907Abstract: The present disclosure is directed to cobalt and nickel cobalt phosphide/phosphate electrocatalyst nanoparticles for catalyzing electrochemical reactions, such as water splitting. The nanoparticles are formed into electrodes that have bi-functional oxygen evolution reaction (OER) and hydrogen evolution reaction (HER) capabilities.Type: GrantFiled: April 13, 2018Date of Patent: March 12, 2024Assignee: National Technology & Engineering Solutions of Sandia, LLCInventor: Timothy N. Lambert
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Patent number: 11926908Abstract: A system for controlling an electrochemical production process includes a variable controllable power circuit and an electrolytic cell. The cell includes two electrodes and operates in different states dependent on the potential difference across the electrodes. The system includes a power circuit controller that causes the power circuit to apply a given potential difference across the electrodes to initiate operation of the cell in the one of multiple possible states associated with the given potential difference. The possible states include a production state associated with a first non-zero potential difference in which a product of interest is produced, and an idle state associated with a second non-zero potential difference in which the product of interest is not produced. A monitoring and control subsystem maintains a predefined set of production process conditions, including a predefined operating temperature range, while the cell operates in both the production state and the idle state.Type: GrantFiled: April 22, 2022Date of Patent: March 12, 2024Assignee: AEON BLUE TECHNOLOGIES, INC.Inventor: Deóis Chiaráin Mac Séamuis Ua Cearnaigh
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Patent number: 11926909Abstract: To provide a gas-liquid separator of a water electrolysis system, comprising: a liquid feeding atomizer and a gas-liquid separation chamber, wherein the liquid feeding atomizer includes a liquid feeding pressurized tube; and an atomizing spray head, in which the atomizing spray head converts a gas-liquid mixed liquor after pressurized by the liquid feeding pressurized tube into a mist droplet gas-liquid mixture. The gas-liquid separation chamber comprises a spiral flowing way, and the spiral flowing way extends the time that the mist droplet gas-liquid mixture spraying into the gas-liquid separation chamber flows downwards to the bottom of the gas-liquid separation chamber; an ultrasonic oscillation mechanism; a stirrer; an internal reservoir; and a filter mechanism, which performs the gas-liquid separation for unbroken bubbles in the mist droplet gas-liquid mixture through the pore difference.Type: GrantFiled: August 12, 2021Date of Patent: March 12, 2024Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Chia-Kan Hao, Kuan-Ting Lai, Chung-Yen Lu
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Patent number: 11926910Abstract: An offshore wind turbine erected in a body of water includes a generator, a foundation, a nacelle, a tower having a first end mounted to the foundation and a second end supporting the nacelle, an electrolytic unit arranged above a water level and electrically powered by the generator to produce hydrogen from an input fluid, in particular water, and a fluid supply assembly for supplying the input fluid from a fluid inlet arranged below the water level to the electrolytic unit by means of a fluid connection, wherein the fluid supply assembly includes a cleaning unit configured to clean a build-up formed along an area extending through the inner part of at least a part of the fluid connection or formed at the fluid inlet.Type: GrantFiled: June 22, 2022Date of Patent: March 12, 2024Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventor: Johnny Soerensen
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Patent number: 11926911Abstract: A process for the microfluidic electrochemical synthesis of geminal dipseudohalide or halide-pseudohalide compounds comprising the steps of pumping a solution comprising a compound of Formula I into a microfluidic electrochemical reactor in the presence of a base, one of a halide or pseudohalide salt (MY), and a mediator; applying an electrical current through the microfluidic electrochemical reactor; and performing oxidative addition to create a geminal dipseudohalide or halide-pseudohalide compound of the general Formula IIType: GrantFiled: January 12, 2023Date of Patent: March 12, 2024Assignee: United States of America as represented by the Secretary of the Air ForceInventors: Thorsten G. Schroer, Gregory E. LeCroy, Miguel Aguila, Mayra R. Rodriguez, Tyler J. Downard, Brianna L. MacLeod
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Patent number: 11926912Abstract: The invention is related to an electrode assembly for an electrochemical process comprising a current supply device, an elongated current distribution bar comprising first and second ends, and a sheet-shaped electrode substrate attached to the current distribution bar and having a longitudinal extension and a lateral extension. The current distribution bar comprises a first portion attached to the current supply device, a second portion extending along the electrode substrate, and a third portion extending between the first and second portions. The current distribution bar is bent between its first and second ends, and the current supply device is laterally and longitudinally positioned beyond the electrode substrate. The second portion at least partly extends longitudinally along the electrode substrate.Type: GrantFiled: June 3, 2020Date of Patent: March 12, 2024Assignee: PERMASCAND AKTIEBOLAGInventors: Erik Zimmerman, Christian Almroth, John Gustavsson, Per Magnus Sjödell
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Patent number: 11926913Abstract: A method and equipment for removing ammonia nitrogen from electrolytic manganese residue are provided in the technical field of solid waste resource utilization. The method includes following steps: step 1: adding phosphate and magnesium salt into electrolytic manganese residue leachate and fully reacting, where after the phosphate and the magnesium salt are added, n (Mg):n (N):n (P)=1.1-1.3:1:1 in the electrolytic manganese residue leachate; step 2: on a basis of the step 1, adjusting pH of the electrolytic manganese residue leachate to alkalinity, and stirring and reacting for 10-30 min; and step 3: on a basis of the step 2, filtering the electrolytic manganese residue leachate to obtain purified leachate and struvite respectively.Type: GrantFiled: May 23, 2023Date of Patent: March 12, 2024Assignee: GUIZHOU UNIVERSITYInventors: Pan Wu, Zhengyan Ran, Youfa Luo, Xuexian Li
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Patent number: 11926914Abstract: Provided is a tungsten electrode for molten salt electrolysis for rare earth metals preparation, including an open tungsten shell and a copper alloy body; wherein the copper alloy body is arranged inside the open tungsten shell; a tungsten buffer layer is provided between a side wall of the copper alloy body and the open tungsten shell; and a bottom of the copper alloy body is in contact with an inner bottom of the open tungsten shell.Type: GrantFiled: August 28, 2023Date of Patent: March 12, 2024Assignee: Ganzhou Chenguang Rare Earths New Material Co., Ltd.Inventors: Shaohua Yang, Zhenhong Cui, Hui Li, Senlin Ouyang, Yao Xie, Fangsong He, Guangdong Wu, Kangwei Xie
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Patent number: 11926915Abstract: A liftable electrolytic vessel including at least one anchor assembly being at least partially embedded in each of two opposed core walls to provide anchorage to a lifting accessory of a lifting device; and related method for lifting the electrolytic vessel. Each anchor assembly comprises an anchor having a strap slot, and a strap connected to the anchor and extending from the anchor along and inside at least a portion of the corresponding core wall. The anchor further includes a connector which is sized and configured to receive a fastener or engage a lifting accessory such as a chain or a hook. The anchor assembly may include one anchor provided at each end of the strap. A plurality of anchor assemblies may extend vertically and horizontally within a core of the vessel to offer various anchorage points from an outer surface of the core. Design of the anchor of a first anchor assembly may differ from the design of a second anchor assembly.Type: GrantFiled: January 29, 2019Date of Patent: March 12, 2024Assignee: PULTRUSION TECHNIQUE INC.Inventor: Robert Dufresne
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Patent number: 11926916Abstract: Convenient anodizing is provided through a pen form factor anodizing tool having a reservoir for holding anodizing fluid and an electrical cable connection communicating electrical power to a tip dispensing anodizing fluid from the reservoir at a anodizing voltage from electrical power through the electrical cable connection.Type: GrantFiled: November 5, 2020Date of Patent: March 12, 2024Assignee: WISYS TECHNOLOGY FOUNDATION, INC.Inventors: Brandon Joseph Behringer, Allen E Rocha
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Patent number: 11926917Abstract: There is provided a composite plating material and a related technique thereof, the composite plating material including: a base material, and a composite plating layer on the base material, the composite plating layer comprising a composite material containing carbon particles and Sb in an Ag layer, with a carbon content of 6.0 mass % or more and a Sb content of 0.5 mass % or more.Type: GrantFiled: June 10, 2020Date of Patent: March 12, 2024Assignee: DOWA METALTECH CO., LTD.Inventors: Yukiya Kato, Hirotaka Kotani, Tatsuhiro Doi, Takao Tomiya, Hiroto Narieda
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Patent number: 11926918Abstract: The invention relates to a polyamine-based or polyhydric alcohol-based suppressing agent. The suppressing agent is modified by reaction with a compound that introduces a branching group into the suppressing agent before they are reacted with an alkylene oxide. The suppressing agent shows extraordinary superfilling properties, particularly when used to fill in features having extremely small aperture sizes and/or high aspect ratios.Type: GrantFiled: December 19, 2017Date of Patent: March 12, 2024Assignee: BASF SEInventors: Marcel Patrik Kienle, Dieter Mayer, Marco Arnold, Alexandra Haag, Charlotte Emnet, Alexander Fluegel
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Patent number: 11926919Abstract: A method of using a masking device to mask a portion of a gas turbine engine component for an electroplating process is provided. The masking device includes a main body having sidewalls, a removeable coverplate having an end plate and one or more locking tabs, a fastener located at least partially within the main body, and a shank engaged with the fastener. The method includes placing the gas turbine engine component through an opening in the main body such that the component is held within the main body by a retention slot. The method includes sliding the one or more locking tabs of the removeable coverplate through the opening in the main body such that the removeable coverplate covers the opening of the main body. The method includes securing the one or more locking tabs in one or more relief slots in the sidewalls of the main body.Type: GrantFiled: January 17, 2023Date of Patent: March 12, 2024Assignee: Chromalloy Gas Turbine LLCInventors: James Whitton, Zachary Hopkins, Zachary Oras
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Patent number: 11926920Abstract: Embodiments of the present invention provide an electroplating apparatus for electroplating on a surface of a wafer, which comprising a plurality of electrodes, for forming electric fields on the surface of the wafer, an independent electric field is formed in a designated area, when a notch of the wafer is positioned within the designated area, a total amount of power received by the notch is reduced. Embodiments of the present invention also provide an electroplating method for electroplating on a surface of a wafer, the method controlling the plurality of electrodes to form electric fields on the surface of the wafer, an independent electric field is formed in a designated area, when a notch of the wafer is positioned within the designated area, a total amount of power received by the notch is reduced. The present invention is more accurate and reliable, the electroplating efficiency is also increased.Type: GrantFiled: April 29, 2019Date of Patent: March 12, 2024Assignee: ACM RESEARCH (SHANGHAI), INC.Inventors: Zhaowei Jia, Jian Wang, Hui Wang, Hongchao Yang
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Patent number: 11926921Abstract: A method of producing a surface-treated steel sheet, comprising: subjecting a steel sheet having a Sn coating or plating layer to an anodic electrolytic treatment in an alkaline aqueous solution to form a Sn oxide layer; and then subjecting the steel sheet to a cathodic electrolytic treatment in an aqueous solution containing zirconium ions to form a layer containing zirconium oxide, wherein the Sn coating or plating layer has a Sn coating weight of 0.1 g/m2 to 20.0 g/m2, the Sn oxide layer has, at a point in time when the Sn oxide layer is formed, a reduction current peak within a potential range of ?800 mV to ?600 mV and an electric quantity of a reduction current in the potential range of 1.5 mC/cm2 to 10.0 mC/cm2, and the layer containing zirconium oxide has a Zr coating weight of 0.1 mg/m2 to 50.0 mg/m2.Type: GrantFiled: February 18, 2020Date of Patent: March 12, 2024Assignee: JFE STEEL CORPORATIONInventors: Takashi Ueno, Mikito Suto, Yoichiro Yamanaka
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Patent number: 11926922Abstract: The embodiments of the present disclosure disclose a method and an apparatus for crystal growth. The method for crystal growth may include: placing a seed crystal and a target source material in a growth chamber of an apparatus for crystal growth; executing a growth of a crystal based on the seed crystal and the target source material according to physical vapor transport; determining whether a preset condition is satisfied during the crystal growth process; and in response to determining that the preset condition is satisfied, replacing a sublimated target source material with a candidate source material. In the present disclosure, by replacing the sublimated target source material with the candidate source material, a crystal with large-size and high-quality can be grown.Type: GrantFiled: April 27, 2021Date of Patent: March 12, 2024Assignee: MEISHAN BOYA ADVANCED MATERIALS CO., LTD.Inventors: Yu Wang, Tian Yang, Zhenxing Liang, Min Li
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Patent number: 11926923Abstract: An indium phosphide single crystal including a straight body portion having a cylindrical shape, wherein a residual strain in a tangential direction in an outer circumferential portion is a compressive strain, the outer circumferential portion extending between an inner circumferential surface located 10 mm inward from an outer circumferential surface of the straight body portion toward a central axis and a location located 5 mm inward from the outer circumferential surface. There is also provided an indium phosphide single crystal substrate, wherein a residual strain in a tangential direction in an outer circumferential portion is a compressive strain, the outer circumferential portion extending between an inner circumference located 10 mm inward from an outer circumference toward a center and a location located 5 mm inward from the outer circumference.Type: GrantFiled: August 7, 2018Date of Patent: March 12, 2024Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Katsushi Hashio, Kazuaki Kounoike, Takuya Yanagisawa
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Patent number: 11926924Abstract: Provided is an indium phosphide substrate, a semiconductor epitaxial wafer, a method for producing an indium phosphide single-crystal ingot and a method for producing indium phosphide substrate capable of suppressing concave defects. An indium phosphide substrate has a diameter of 100 mm or less, and at least one of surfaces has zero concave defects detected in the topography channel, by irradiating a laser beam of 405 nm wavelength with S-polarized light on the surface.Type: GrantFiled: October 7, 2021Date of Patent: March 12, 2024Assignee: JX METALS CORPORATIONInventors: Shunsuke Oka, Keita Kawahira, Akira Noda
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Patent number: 11926925Abstract: Methods and systems for growing thin films via molecular-beam epitaxy (MBE) on substrates are provided. The methods and systems utilize a thermally conductive backing plate including an infrared-absorbing coating (IAC) formed, for example, on one side of the thermally conductive backing plate to provide an asymmetric emissivity that absorbs infrared radiation (IR) on the side having the IRC and does not on the non-coated side of the thermally conductive backing plate (e.g., refractive metal or alloy). The asymmetric emissivity shields the thin film being deposited on a substrate from the IR during formation.Type: GrantFiled: November 11, 2020Date of Patent: March 12, 2024Assignee: The Johns Hopkins UniversityInventors: David B. Shrekenhamer, Adrian A. Podpirka, Michael C. Brupbacher
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Patent number: 11926926Abstract: Provided are compositions and methods for preparing and identifying antibodies having CDR3s that vary in sequence and in length from very short to very long which in certain embodiments may bind to a carbohydrate moiety or the active site of an enzyme. Libraries coding for antibodies with the CDR3s are also provided. The libraries can be provided by modifying a pre-existing nucleic acid library.Type: GrantFiled: June 9, 2020Date of Patent: March 12, 2024Assignee: Takeda Pharmaceutical Company LimitedInventor: Robert Charles Ladner
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Patent number: 11926927Abstract: Developed and provided is a method of collecting a large amount of high-quality bagworm silk threads having no contaminant from bagworm nests in a convenient manner and at low cost. The habit of bagworms is utilized to allow a bagworm to build a nest using solvent-soluble substances or thermally meltable substances as nest materials, followed by dissolving or melting the nest materials to separate the nest material from the bagworm silk threads, whereby only pure bagworm silk threads constituting the bagworm nest can be obtained.Type: GrantFiled: December 18, 2018Date of Patent: March 12, 2024Assignees: NATIONAL AGRICULTURE AND FOOD RESEARCH ORGANIZATION, KOWA COMPANY, LTD.Inventors: Taiyo Yoshioka, Tsunenori Kameda, Akimune Asanuma, Hironori Sassa
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Patent number: 11926928Abstract: Electrospinning apparatus and method for electrospinning of material by ejecting spinning material from a nozzle outlet. The electrospinning apparatus includes a spinning material supply unit, a nozzle unit with a nozzle outlet, a collector unit for collecting a fibre formed during operation of the electrospinning apparatus and a voltage supply unit for applying a voltage difference between the nozzle unit and collector unit. An imaging device is present for capturing an image of a conus and the fibre being formed during operation, as well as a processing unit connected to the imaging device, spinning material supply unit and voltage supply unit. The processing unit is arranged to determine a shape of the conus, and control operation of the electrospinning apparatus based on the determined shape of the conus.Type: GrantFiled: September 20, 2019Date of Patent: March 12, 2024Assignee: Innovative Mechanical Engineering Technologies B.V.Inventor: Ramon Hubertus Mathijs Solberg
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Patent number: 11926929Abstract: Described are very high molecular weight (e.g., over 2 million, such as 3-20 million g/mol) starch-based materials, and formulations including such, which can be spun in spunbond, melt blown, yarn, or similar processes. Even with such very high molecular weights, the formulations can be processed at commercial line speeds, with spinneret shear viscosities of 1000 sec?1, without onset of melt flow instability. The starch-based material can be blended with one or more thermoplastic materials having higher melt flow index value(s), which serve as a diluent and plasticizer, allowing the very viscous starch-based component to be spun under such conditions. The particular melt flow index characteristics of the thermoplastic diluent material can be selected based on what type of process is being used (e.g., spunbond, melt blown, yarn, etc.). The starch-based material may exhibit high shear sensitivity, strain hardening behavior, and/or very high critical shear stress (e.g., at least 125 kPa).Type: GrantFiled: May 21, 2021Date of Patent: March 12, 2024Assignee: BIOLOGIQ, INCInventors: Donald R. Allen, Leopoldo V. Cancio, Fehime Vatansever Ozaltun, Bradford LaPray, Bruno R. Pereira, Kenneth L. Kramer, Steven P. Sherman
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Patent number: 11926930Abstract: A method of manufacturing bulked continuous carpet filament from polytrimethylene terephthalate (PTT) with polyethylene terephthalate (PET) comprises: (1) splitting the PTT stream extruded from the primary extruder into a number of polymer streams, each of the plurality of polymer streams having an associated spinning machine; (2) adding a colorant to each split polymer stream; (3) adding PET to the extruded polymer stream downstream of the primary extruder; (4) using one or more static mixing assemblies for each split polymer stream to substantially uniformly mix each split polymer stream and its respective colorant and PET; and (5) spinning each polymer stream with its substantially uniformly mixed colorant and any additives into BCF using the respective spinning machine.Type: GrantFiled: July 18, 2019Date of Patent: March 12, 2024Assignee: Aladdin Manufacturing CorporationInventor: Thomas R. Clark
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Patent number: 11926931Abstract: A resin powder for solid freeform fabrication includes a particle having a pillar-like form, wherein the ratio of the height of the particle to the diameter or the long side of the bottom of the particle is 0.5 to 2.0, the particle has a 50 percent cumulative volume particle diameter of from 5 to 200 ?m, and the ratio (Mv/Mn) of the volume average particle diameter (Mv) to the number average particle diameter (Mn) of the particle is 2.00 or less.Type: GrantFiled: June 14, 2021Date of Patent: March 12, 2024Assignee: Ricoh Company, Ltd.Inventors: Akira Saito, Shigenori Yaguchi, Yasuyuki Yamashita, Kiichi Kamoda, Yasuo Suzuki, Nozomu Tamoto, Hitoshi Iwatsuki, Shinzo Higuchi, Sohichiroh Iida
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Patent number: 11926932Abstract: The invention relates to multi-component shape memory threads, fibers, tubes, or tapes, which includes at least two shape-memory polymeric (SMP-N) components. Each of the at least two SMP-N components is of at least 1% of the total weight, and N is a positive integer starting from 1, and the SMP-N components have a selectively engineered shape recovery temperature (Tr) between approximately 0° C. to 130° C. Also, when TrN and TrN+1 are higher than room temperature, the threads, fibers, tubes, or tapes are configured to assume a substantially helical configuration upon heating to above TrN and lower than TrN+1 by a stimulus when an elongation of the threads, fibers, tubes, or tapes is approximately 30% to approximately 300%, and having a coil diameter from 0.5 to 10 mm and a number of the turns per cm from 5 to 30.Type: GrantFiled: June 10, 2021Date of Patent: March 12, 2024Assignee: Nano and Advanced Materials Institute LimitedInventors: Yong Zhu, Song Wang, Jianping Han, Chenmin Liu
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Patent number: 11926933Abstract: The disclosure relates to a method of making carbon fiber, the method comprising pyrolyzing poly(p-phenylene) (PPP) fiber at a temperature sufficient to convert PPP fiber substantially to carbon fiber. The disclosure also relates to pre-PPP polymer, methods for making PPP fiber from pre-PPP polymer and, in turn, making carbon fiber from PPP fiber.Type: GrantFiled: October 30, 2020Date of Patent: March 12, 2024Assignee: University of MassachusettsInventors: Nese Orbey, Carl W. Lawton, Burcin Ikizer
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Patent number: 11926934Abstract: A spinning device for manufacturing a thread from a supplied fibre band by a circulating air flow having a hollow spinning cone arranged in a spinning housing, the spinning housing having an envelope wall arranged coaxially and at a distance from the spinning cone and forming an envelope gap, and a nozzle device to which compressed air can be applied for producing an air flow circulating the spinning cone in the envelope gap. The spinning device having the spinning cone and the envelope wall for forming a capacitor unit to have electrodes arranged opposite one another with the envelope gap interposed and forming an electrode pair. A method for monitoring the spinning operation on the spinning device is also provided.Type: GrantFiled: December 17, 2021Date of Patent: March 12, 2024Assignee: Saurer Intelligent Technology AGInventors: Thomas Weide, Roland Werner, Anja Koetzsch
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Patent number: 11926935Abstract: An automatic yarn feeding system is provided. The system comprises a yarn feeding track which is arranged on the twisting machine in a length direction of the twisting machine and provided with a yarn feeding manipulator walking along the yarn feeding track; and a supply zone which is arranged on one side of the yarn feeding track and used to buffer base yarns. The yarn feeding manipulator is used to convey the base yarns from the supply zone to a yarn feeding creel of each spindle position. The yarn feeding track is located in the middle of the top of the twisting machine. The supply zone is provided with a structure for buffering a plurality of base yarns, and is located on one side of an end of the yarn feeding track on the top of a control cabinet.Type: GrantFiled: September 27, 2020Date of Patent: March 12, 2024Assignee: YICHANG JINGWEI TEXTILE MACHINERY CO., LTD.Inventors: Pihua Zhang, Ming Xiao, Yongming Li, Haibo Jiang, Ming Zhang, Huanian Yang
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Patent number: 11926936Abstract: A terry fabric includes a first side configured to exhibit absorbency capabilities and a second side configured to exhibit cooling capabilities. The first side can include a spun fiber loop including a plurality of pile warp yarn, and the second side can include a plurality of weft yarn and a plurality of ground warp yarn, wherein at least one of the plurality of weft yarn and the plurality of ground warp yarn includes synthetic filament yarn.Type: GrantFiled: January 22, 2020Date of Patent: March 12, 2024Assignee: MPUSA, LLCInventor: David Chad Lawrence
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Patent number: 11926937Abstract: A cuff, a collar, a welt, a hem, or a waistband structure having moisture management functionality utilizing hydrophilic and hydrophobic knitted yarns, and a method of manufacturing such a cuff or collar are described. The cuff or collar is knit using a patterning mechanism to form a tubular body having one or more individual courses, each of which have adjacent wales the tubular body terminating in a turned welt having moisture management functionality where the hydrophobic/hydrophilic arrangement of individual courses of the tubular body is generally maintained in the turned welt.Type: GrantFiled: March 5, 2021Date of Patent: March 12, 2024Inventor: William A. Blythe