Patents Examined by Bryan D. Ripa
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Patent number: 11925980Abstract: It is intended to suppress flaming and smoking due to combustion of combustible substances in a certain-shaped joint material, while maintaining hot sealability of the certain-shaped joint material. A certain-shaped joint material for hot installation is obtained by: adding organic additives to a blend in a combined amount of 26 mass % to 50 mass %, with respect to and in addition to 100 mass % of the blend, wherein the blend comprises 50 mass % to 90 mass % of gibbsite type aluminum hydroxide raw material, 1 mass % to 9 mass % of clay, and 9 mass % to 23 mass % of graphite, with the remainder mainly composed of an additional refractory raw material; and subjecting the resulting mixture to kneading, forming and drying.Type: GrantFiled: September 25, 2019Date of Patent: March 12, 2024Assignee: KROSAKIHARIMA CORPORATIONInventors: Tatsuya Oouchi, Masaki Yamamoto
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Patent number: 11926563Abstract: Provided is a crystallized glass substrate including a surface with a compressive stress layer, in which a gradient A of a surface compressive stress from an outermost surface to a depth of 6 ?m in the compressive stress layer is 50.0 to 110.0 MPa/?m, a gradient B of a surface compressive stress from a depth of (a stress depth DOLzero—10 ?m) to the stress depth DOLzero is 2.5 to 15.0 MPa/?m, where the stress depth DOLzero is a depth of the compressive stress layer at a surface compressive stress of 0 MPa, and a hardness of the outermost surface at an indentation depth of 20 nm is 7.50 to 9.50 GPa.Type: GrantFiled: December 21, 2018Date of Patent: March 12, 2024Assignee: OHARA INC.Inventors: Toshitaka Yagi, Kohei Ogasawara
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Patent number: 11905214Abstract: Magnesium-based cements (in particular, magnesium oxychloride (MOC) cement) are synthesized with a salt (magnesium chloride for MOC cement), water, and magnesium oxide. In this invention the salt is sourced from a waste brine. To the brine is added a base, for example a hydroxide or magnesium oxide. Carbon dioxide is then bubbled through the brine. Calcium carbonate precipitates out of solution. The brine is then left to cure and form cement. Optionally, calcium carbonate precipitate can be added back to (or left in) the brine prior to curing as a filler.Type: GrantFiled: November 1, 2021Date of Patent: February 20, 2024Assignee: ZS2 Technologies Ltd.Inventor: Douglas Geoffrey Brown
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Patent number: 11858848Abstract: A regulating cementitious material for promoting hydration of Portland cement is provided. The regulating cementitious material may include ingredients by weight as follows: ye'elimite, 27˜68 parts; anhydrite, 29˜68 parts; lithium nitrite, 2˜5 parts; ethylene glycol monoisopropanolamine, 0.14˜0.29 parts; triethanolamine acetate, 0.04˜0.09 parts; and polyglycerol, 0.04˜0.09 parts. An early strength of Portland cement can be improved through a cooperative hydration between minerals and an enhanced solubilization of a complexing agent.Type: GrantFiled: September 27, 2021Date of Patent: January 2, 2024Assignee: Beijing University of TechnologyInventors: Mingzhang Lan, Tianrui Pei, Jianfeng Wang, Junjian Yang, Zhifeng Chen, Suping Cui, Yali Wang
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Patent number: 11820707Abstract: Geopolymer cement slurries, cured geopolymer cements, and methods of making cured geopolymer cement and methods of using geopolymer cement slurries are provided. The geopolymer cement slurry comprises cement precursor material, Saudi Arabian volcanic ash, and an aqueous solution. The Saudi Arabian volcanic ash comprises SO3, CaO, SiO2, Al2O3, Fe2O3, MgO, and K2O.Type: GrantFiled: March 18, 2020Date of Patent: November 21, 2023Assignee: Saudi Arabian Oil CompanyInventors: Khawlah A. Alanqari, Abdullah S. Al-Yami
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Patent number: 11814322Abstract: The invention discloses a method of producing metal-organic framework (MOF) incorporated concrete to capture CO2 and reduce carbon footprint, the method comprising mixing cement, a plurality of fine aggregates and a plurality of coarse aggregates for a predefined time under ambient conditions in a concrete mixer to form a dry concrete mix, mixing water in the dry concrete mix to form a wet concrete mix, incorporating MOF homogeneously into the wet concrete mix to form the MOF incorporated concrete, mixing the MOF incorporated concrete for two minutes and casting the MOF incorporated concrete by placing the MOF incorporated concrete into a mold, and curing the MOF incorporated concrete via a three-stage curing process. A quantity of the MOF in concrete is 3, 6 and/or 9% by cement mass.Type: GrantFiled: November 30, 2022Date of Patent: November 14, 2023Assignee: UNITED ARAB EMIRATES UNIVERSITYInventors: Hilal El-Hassan, Mona El-Hallak, Amr El-Dieb, Ahmed Alzamly
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Patent number: 11802084Abstract: Disclosed is a rock similar material satisfying a water-induced strength degradation characteristic and a preparation method and use thereof. The rock similar material satisfying the water-induced strength degradation characteristic includes an aggregate, a cementing material, and an additive, where the aggregate includes quartz sand, barite powder, and bentonite, and the cementing material includes cement and gypsum.Type: GrantFiled: September 21, 2022Date of Patent: October 31, 2023Assignee: Institute of Geology and Geophysics, Chinese Academy of SciencesInventors: Lei Xue, Yuan Cui, Chao Xu, Mengyang Zhai, Ke Zhang
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Patent number: 11772229Abstract: Embodiments of the present disclosure relate to advanced polishing pads with tunable chemical, material and structural properties, and new methods of manufacturing the same. According to one or more embodiments of the disclosure, it has been discovered that a polishing pad with improved properties may be produced by an additive manufacturing process, such as a three-dimensional (3D) printing process. Embodiments of the present disclosure thus may provide an advanced polishing pad that has discrete features and geometries, formed from at least two different materials that include functional polymers, functional oligomers, reactive diluents, addition polymer precursor compounds, catalysts, and curing agents.Type: GrantFiled: March 11, 2019Date of Patent: October 3, 2023Assignee: Applied Materials, Inc.Inventors: Sivapackia Ganapathiappan, Boyi Fu, Ashwin Chockalingam, Daniel Redfield, Rajeev Bajaj, Mahendra C. Orilall, Hou T. Ng, Jason G. Fung, Mayu Yamamura
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Patent number: 11745302Abstract: Embodiments of the present disclosure relate to advanced polishing pads with tunable chemical, material and structural properties, and new methods of manufacturing the same. According to one or more embodiments of the disclosure, it has been discovered that a polishing pad with improved properties may be produced by an additive manufacturing process, such as a three-dimensional (3D) printing process. Embodiments of the present disclosure thus may provide an advanced polishing pad that has discrete features and geometries, formed from at least two different materials that include functional polymers, functional oligomers, reactive diluents, addition polymer precursor compounds, catalysts, and curing agents.Type: GrantFiled: March 22, 2021Date of Patent: September 5, 2023Assignee: APPLIED MATERIALS, INC.Inventors: Sivapackia Ganapathiappan, Boyi Fu, Ashwin Chockalingam, Daniel Redfield, Rajeev Bajaj, Mahendra C. Orilall, Hou T. Ng, Jason G. Fung, Mayu Yamamura
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Patent number: 11746057Abstract: A cubic boron nitride (cBN)-based composite including about 30-65 vol. % cBN, about 3-30 vol. % zirconium (Zr)-containing compounds, about 0-10 vol. % cobalt-tungsten-borides (CoxWyBz), about 2-30 vol. % aluminum oxide (Al2O3), about 0.5-10 vol. % tungsten borides, and less than or equal to about 5 vol. % aluminum nitride (AlN).Type: GrantFiled: January 23, 2021Date of Patent: September 5, 2023Assignee: DIAMOND INNOVATIONS, INC.Inventors: Rui Shao, Lawrence Dues
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Patent number: 11724356Abstract: Embodiments relate to a porous polyurethane polishing pad for use in a chemical mechanical planarization (CMP) process of semiconductors and a process for producing the same. In the porous polyurethane polishing pad, it is possible to control the size and distribution of pores, whereby the polishing performance (i.e., polishing rate) of the polishing pad can be adjusted, by way of employing thermally expanded microcapsules as a solid phase foaming agent and an inert gas as a gas phase foaming agent.Type: GrantFiled: August 22, 2018Date of Patent: August 15, 2023Assignee: SK enpulse Co., Ltd.Inventors: Jang Won Seo, Hyuk Hee Han, Hye Young Heo, Joonsung Ryou, Young Pil Kwon
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Patent number: 11724364Abstract: An abrasive article includes a backing, abrasive particles secured to the backing, and a size coat provided over the abrasive particles, the size coat comprises a binder resin, at least one filler material and at least one lubricant material having a melting temperature of at least about 200 degrees F. A method of grinding aluminum using such an abrasive article is also described.Type: GrantFiled: December 4, 2017Date of Patent: August 15, 2023Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Jaime A. Martinez, Jing Zhang, Geoffrey I. Wilson, Stacy A. Sommer, Louis S. Moren
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Patent number: 11702556Abstract: Provided is an aqueous ink that excels in a hue as a yellow ink, and capable of recording an image that excels both in color developability and light fastness. The aqueous ink is an ink for inkjet, containing a first coloring material and a second coloring material. The first coloring material is a compound represented by general formula (1), and the second coloring material is a compound represented by general formula (2).Type: GrantFiled: November 9, 2020Date of Patent: July 18, 2023Assignee: Canon Kabushiki KaishaInventors: Yasuaki Murai, Kuniaki Fujimoto, Saki Tasaki
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Patent number: 11518717Abstract: Polycrystalline cubic boron nitride, PCBN, material and methods of making PCBN. A method includes providing a matrix precursor powder comprising particles having an average particle size no greater than 250 nm, providing a cubic boron nitride, cBN, powder comprising particles of cBN having an average particle size of at least 0.2 intimately mixing the matrix precursor powder and the cBN powder, and sintering the intimately mixed powders at a temperature of at least 1100° C. and a pressure of at least 3.5 GPa to form the PCBN material comprising particles of cubic boron nitride, cBN dispersed in a matrix material.Type: GrantFiled: May 31, 2017Date of Patent: December 6, 2022Assignee: Element Six (UK) LimitedInventors: Anne Myriam Megne Motchelaho, Santonu Ghosh, Antionette Can
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Patent number: 11440834Abstract: The invention relates to glass ceramics and glasses with a europium content, containing the following components: Component wt.-% SiO2 30.0 to 75.0 Al2O3 10.0 to 45.0 Europium, calculated as Eu2O3 0.05 to 5.0? and which are suitable in particular for the production of restorations, the fluorescence properties of which largely correspond to those of natural teeth.Type: GrantFiled: February 7, 2020Date of Patent: September 13, 2022Assignee: Ivoclar Vivadent AGInventors: Marc Dittmer, Ronny Hengst, Christian Ritzberger
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Patent number: 11390784Abstract: Provided is an ecofriendly snow removal composition using a porous structure of calcium carbonate obtained by removing proteins from starfish to adsorb chlorine ions. The ecofriendly snow removal composition uses a starfish-derived porous structure to adsorb the chlorine ions contained in the snow removal composition, so it can minimize the effects of the chlorine ions on the corrosion on roads, facilities, vehicle bodies, etc. to reduce the environmental contamination in roadside trees, rivers, etc. and also display an equivalent deicing performance to the conventional snow removal composition using calcium carbonate. Further, the novel snow removal composition using starfish are ecofriendly and beneficial in the aspect of cost, as it utilizes starfish that are adversely affecting the ecosystem and difficult to dispose of.Type: GrantFiled: May 8, 2018Date of Patent: July 19, 2022Assignee: STARS TECH CO., LTDInventors: Seung Chan Yang, Seon Hwa Kang
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Patent number: 11365154Abstract: A silicon nitride-based sintered body containing silicon nitride-based grains, which are silicon nitride grains or sialon grains. In the silicon nitride-based sintered body, when the size of each silicon nitride-based grain is represented by its maximum grain size, the ratio of the number of silicon nitride-based grains having a maximum grain size of 1 ?m or less to the number of the entire silicon nitride-based grains is 70% or higher. Furthermore, in the distribution profile of no. % of silicon nitride-based grains with respect to maximum grain size, the maximum value of no. % (i.e., maximum no. %) of silicon nitride-based grains is 15 no. % or higher. Also disclosed is a cutting insert, which is formed of the silicon nitride-based sintered body.Type: GrantFiled: March 30, 2017Date of Patent: June 21, 2022Assignee: NGK SPARK PLUG CO., LTD.Inventors: Hiroko Nakayama, Atsushi Komura
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Patent number: 11241667Abstract: The invention relates to a method for preparing a solid comprising the mixture of a set of compounds comprising at least one Cu2(OH)2CO3 powder, one metal oxide powder selected from the group of metals consisting of copper, zinc, iron, manganese and mixtures thereof, and at least one binder as well as the use of the solid prepared by means of this method.Type: GrantFiled: June 12, 2018Date of Patent: February 8, 2022Assignees: AXENS, IFP Energies NouvellesInventors: Delphine Bazer-Bachi, David Chiche, Joseph Lopez, Thomas Serres, Tom Frising, Olivier Ducreux, Patrick Euzen
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Patent number: 11203552Abstract: A ceramic material, including: BaWO4-xM2CO3-yBaO-zB2O3-wSiO2, where x=0-0.2 mole, y=0-0.05 mole, z=0-0.2 mole, w=0-0.1 mole, M represents an alkali metal ion selected from Li+, K+, Na+, and x, y, z, and w are not zero at the same time.Type: GrantFiled: December 12, 2019Date of Patent: December 21, 2021Assignee: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINAInventors: Enzhu Li, Hongcheng Yang, Chengli Sun, Chaowei Zhong, Shuren Zhang
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Patent number: 10987738Abstract: A surface-coated cutting tool includes a substrate and a coating that is disposed on the substrate and formed so as to cover at least a portion of a flank face, in which the coating includes an inner layer and an outer layer formed on the inner layer, the inner layer is formed of at least one layer and includes an aluminum oxide layer as a layer in contact with the outer layer, the outer layer has a multilayer structure that includes three or more layers stacked on top of one another, and each of the layers that constitute the multilayer structure contains titanium.Type: GrantFiled: February 17, 2017Date of Patent: April 27, 2021Assignee: Sumitomo Electric Hardmetal Corp.Inventors: Hideaki Kanaoka, Shinya Imamura, Anongsack Paseuth, Yuta Koyoshi, Satoshi Ono, Kouhei Yoshimura