Patents Examined by Ronak C Patel
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Patent number: 12291774Abstract: In a gas-barrier aluminum deposition film according to one embodiment of the present invention, a seed coating layer containing functional groups of at least one type selected from among a hydroxyl group (—OH), an amine group (—NH), and a carboxylic acid group (—COOH) is formed on a thermoplastic plastic base film to form a seed molecular layer that enables uniform deposition of aluminum, such as AlOx or AlNx, through chemical reaction, on a surface of the coating layer, with aluminum atoms vaporized at the initial stage of aluminum deposition, thereby inducing uniform deposition of an aluminum layer to be subsequently deposited. Therefore, it is possible to provide a deposited film having superior oxygen and water vapor barrier properties compared to existing aluminum deposition films.Type: GrantFiled: November 5, 2020Date of Patent: May 6, 2025Assignee: TORAY ADVANCED MATERIALS KOREA, INC.Inventors: Seung Hun Han, Kil Joong Kim, In Seek Chung
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Patent number: 12291760Abstract: Some variations provide a composition for reducing a metal ore, the composition comprising a carbon-metal ore particulate, wherein the carbon-metal ore particulate comprises at least about 0.1 wt % to at most about 50 wt % fixed carbon on a moisture-free and ash-free basis, and wherein the carbon is at least 50% renewable carbon as determined from a measurement of the 14C/12C isotopic ratio. Some variations provide a process for reducing a metal ore, comprising: providing a biomass feedstock; pyrolyzing the feedstock to generate a biogenic reagent comprising carbon and a pyrolysis off-gas comprising hydrogen or carbon monoxide; obtaining a metal ore comprising a metal oxide; combining the carbon with the metal ore, to generate a carbon-metal ore particulate; optionally pelletizing the carbon-metal ore particulate; and utilizing the pyrolysis off-gas to chemically reduce the metal oxide to elemental metal, such as iron.Type: GrantFiled: September 25, 2021Date of Patent: May 6, 2025Assignee: Carbon Technology Holdings, LLCInventors: James A. Mennell, Daren Daugaard, Dustin Slack
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Patent number: 12286562Abstract: A substrate is coated with a transparent coating film using a coating liquid for forming a transparent coating film including metal oxide particles and a matrix formation component. The metal oxide particles each include a metal oxide particle containing titanium oxide coated with silicon dioxide-stannic oxide complex oxide, including a titanium oxide-containing core particle; and a coating layer with which the titanium oxide-containing core particle is coated and that is made of silicon dioxide-stannic oxide complex oxide colloidal particles having a mass ratio of silicon dioxide/stannic oxide of 0.1 to 5.0, where one or more intermediate thin film layers that are made of any one of an oxide; a complex oxide of at least one element selected from Si, Al, Sn, Zr, Zn, Sb, Nb, Ta, and W; and a mixture of the oxide and the complex oxide are interposed between the core particle and the coating layer.Type: GrantFiled: January 13, 2022Date of Patent: April 29, 2025Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Yoshinari Koyama, Tomoki Furukawa, Motoko Asada
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Patent number: 12285931Abstract: A polymeric film, sheet, or extrusion coating is formed as a multilayered structure having at least one A layer and at least one B layer. The polymeric film, sheet, or extrusion coating is able to include at least 30% recycled content resin while also exhibiting improved stiffness and strength relative to films with purely virgin polymers. One embodiment of the present invention further presents improved oxygen barrier properties relative to existing films, sheets, or extrusion coatings. Due to the strong structural properties, the polymeric film, sheet, or extrusion coating allows for the inclusion of recycled content into applications where recycled content has previously not been able to be included, such as flexible food, pharmaceutical, or cosmetics packaging.Type: GrantFiled: March 26, 2024Date of Patent: April 29, 2025Assignee: Peak Nano Films, LLCInventors: Michael Ponting, Wendy Hoenig, Stephen Mark Hoenig
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Patent number: 12264260Abstract: A multilayer coating film includes a lustrous layer containing a luster material and a colored layer containing a reddish coloring agent, and having translucency. Regarding a Y value of an XYZ colorimetric system calibrated with a standard white plate, when a light incident angle is 45°, Y(5°) represents a Y value of reflected light measured at a light receiving angle of 5°, and Y(15°) represents a Y value of reflected light measured at a light receiving angle of 15°, the lustrous layer satisfies the following: Y(5°) is 30 or more to 700 or less; Y(15°)=k×Y(5°) (where k is a coefficient); and k is 0.01 or more to 0.3 or less. The concentration of the reddish coloring agent in the colored layer is 1 mass % or more to 17 mass % or less.Type: GrantFiled: October 22, 2021Date of Patent: April 1, 2025Assignee: MAZDA MOTOR CORPORATIONInventors: Takakazu Yamane, Keiichi Okamoto, Kouji Teramoto, Ryuji Nonaka, Kazuteru Tamai, Eiichi Kawase, Tomohiro Fujimoto, Takayoshi Nakamoto
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Patent number: 12264108Abstract: It relates to zirconia particles containing molybdenum and each having a polyhedron shape. The molybdenum is preferably unevenly distributed in surface layers of the zirconia particles. It also relates to a method for producing the zirconia particles. The method includes mixing a zirconium compound and a molybdenum compound to form a mixture and firing the mixture.Type: GrantFiled: December 16, 2020Date of Patent: April 1, 2025Assignee: DIC CorporationInventors: Shaowei Yang, Minoru Tabuchi, Jianjun Yuan, Cheng Liu, Meng Li, Wei Zhao, Jian Guo
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Patent number: 12239948Abstract: Disclosed herein are methods for preparing sporopollenin exine capsules (SECs) and methods for preparing composite materials that comprise SECs that utilize ionic liquid compositions. The composite materials typically include structural polymers and the SECs, and the SECs optionally may encapsulate useful materials, such as flame retardant materials, phase change materials, and therapeutic materials, such as probiotics and prebiotics. The composite materials may be prepared from ionic liquid compositions comprising the structural polymers and the SECs which optionally may encapsulate the useful materials, where the ionic liquid is removed from the ionic liquid compositions to obtain the composite materials comprising the SECs.Type: GrantFiled: June 17, 2020Date of Patent: March 4, 2025Assignee: Marquette UniversityInventor: Chieu D. Tran
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Patent number: 12234362Abstract: A reflective granular composition including a reflective pigment material including a majority of kaolin clay and a hardening additive including a sodium salt or another salt. A method for making a reflective granular composition includes the steps of mixing together a reflective pigment material including a majority of kaolin clay and a hardening additive including a sodium salt or another salt to form a particulate mixture, forming a slurry from the particulate mixture by adding to the particulate mixture water and a binder material, granulating the slurry, drying the granulated slurry, and kilning the dried, granulated slurry to form the reflective granular composition. Methods of analyzing the strength of a reflective granular composition are also disclosed.Type: GrantFiled: December 4, 2020Date of Patent: February 25, 2025Assignee: U.S. Silica CompanyInventors: Ramanan Pitchumani, William Wells, David Earl Weller, Jr.
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Patent number: 12227451Abstract: A sand aggregate includes plural aggregate grains, wherein at least one aggregate grain of the plural aggregate grains includes, desert sand grains that are too small to be used in concrete applications, carbonate particles distributed on an external surface of the desert sand grains, and a sand-based glue that aggregates the desert sand grains together. The at least one aggregate grain has a size comparable to river sand grains, while the desert sand grains have a size smaller than the river sand grains so that the at least one aggregate grain is suitable for concrete applications.Type: GrantFiled: July 23, 2024Date of Patent: February 18, 2025Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Anastasiya Bavykina, Juan Manuel Colom, Jorge Gascon, William McDonough
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Patent number: 12206110Abstract: A cathode material for sulfide-based all-solid-state batteries, in which Li3V2(PO4)3 (LVP) is doped with a transition metal having an oxidation number of +5 or more and the surface of the cathode material is substituted with a halogen element so as to have improved surface stability and energy density and to suppress side reactions with a solid electrolyte, a manufacturing method thereof, and an all-solid-state battery using the same.Type: GrantFiled: December 15, 2022Date of Patent: January 21, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Im Sul Seo, Sang Heon Lee, Sung Woo Noh, Jeong Hyun Seo, Chung Bum Lim, Ju Yeong Seong, Je Sik Park
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Patent number: 12203006Abstract: Improved silica-based matting agents are disclosed. The matting agents are useful in waterborne coatings composition to provide exceptional properties to a wood based substrate. Films resulting from the silica-based matting agents on a wood substrate unexpectedly provide improved chemical resistance and/or film clarity to the surface of the wood substrate. Methods of making and using the matting agents are also disclosed.Type: GrantFiled: August 3, 2018Date of Patent: January 21, 2025Assignee: W.R. Grace & Co.-Conn.Inventors: Feng Gu, James Neil Pryor
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Patent number: 12202732Abstract: An aqueous hydrophobic silica dispersion includes a hydrophilic particulate silica, a hydrophobic particulate silica having a methanol number of at least 60, and a dispersant having at least one cationic or cationizable group and an HLB ratio of 2 to 20.Type: GrantFiled: April 17, 2024Date of Patent: January 21, 2025Assignee: Cabot CorporationInventors: Lang H. Nguyen, Kavita K. Pai, Steven Jacobs, Tianqi Liu, Melissa J. Monello, Angelica M. Sanchez Garcia, Zhangliang Gui, Takashi Umehara
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Patent number: 12202773Abstract: A solid composite material combining: an inorganic pigment in the form of discrete particles each comprising a colored core and a coating adapted to allow light to pass through and a matrix based on metalloid or metal oxide, said matrix being adapted to allow light to pass through.Type: GrantFiled: March 21, 2018Date of Patent: January 21, 2025Assignee: HUBLOT SA, GENÈVEInventors: Mathias Buttet, Luca Bianco, Sébastien Recalcati
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Patent number: 12199281Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a positive electrode active material which includes an overlithiated lithium manganese-based oxide including at least lithium, nickel, manganese and a doping metal, and in which the degradation in stability caused by excessive amounts of lithium and manganese in the lithium manganese-based oxide is mitigated and/or prevented by controlling the concentration of a transition metal in the lithium manganese-based oxide for each region, and a lithium secondary battery including the same.Type: GrantFiled: March 23, 2023Date of Patent: January 14, 2025Assignee: ECOPRO BM CO., LTD.Inventors: Ra Na Lim, A Reum Yang, Gyun Joong Kim, Kyung Min Lim, Hye Bin Kim
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Patent number: 12187901Abstract: A composition includes magnetic particles having a median particle size ranging from about 10 to about 30 microns; and reflective particles having a median particle size ranging from about 1 to about 9 microns, wherein the reflective particles have a lightness at least 10 points higher than the lightness of the magnetic particles. A method of making the composition is also disclosed.Type: GrantFiled: June 27, 2019Date of Patent: January 7, 2025Assignee: VIAVI SOLUTIONS INC.Inventors: Cornelis Jan Delst, Paul Thomas Kohlmann
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Patent number: 12163006Abstract: The disclosure relates to compositions containing alumina nanoparticles. Each alumina nanoparticle is covalently bonded to polyurethane and two different functional groups. One of the functional groups contains a fluorocarbon. The other functional group is capable of undergoing protonation. The wettability of the compositions can be altered by changes in pH. The disclosure also provides methods for synthesizing the compositions and using the compositions in oil-water separation applications.Type: GrantFiled: July 21, 2022Date of Patent: December 10, 2024Assignees: Saudi Arabian Oil Company, King Fahd University of Petroleum & MineralsInventors: Tawfik A. Saleh, Elaf A. Ahmed, Hasan Al Abdulgader
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Patent number: 12151446Abstract: Particular embodiments of the invention comprises a composition for reducing weight imbalances, force variations, and/or vibrations in a tire-wheel assembly, the composition comprising a first plurality of particulate for positioning within the tire-wheel assembly, where each particle in the first plurality of particulate is characterized as having low energy absorption capabilities, and a second plurality of particulate for positioning within the tire-wheel assembly, where each particle in the second plurality of particulate is characterized as having elevated energy absorption capabilities. Additional embodiments of the invention comprise a method for reducing force imbalances, force variations, and/or vibrations in a tire-wheel assembly, which includes the steps of providing a tire-wheel assembly and placing into a pressurization chamber of said tire-wheel assembly a composition as contemplated in any embodiment or combination of embodiments suggested herein.Type: GrantFiled: October 26, 2021Date of Patent: November 26, 2024Assignee: INTERNATIONAL MARKETING, INC.Inventor: Stephen Dale Ludwig
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Patent number: 12142405Abstract: A magnetic material is formed of an aggregate of magnetic particles. When a magnetic particle is rotated by 360/n degrees (n is an any integer equal to or greater than 6) around a gravity center position of the magnetic particle in a planar region, an area of the magnetic particle after the rotation overlaps with an area of the magnetic particle before the rotation by 90% or more. In the planar region, gravity center positions of from nine to eleven magnetic particles are on a band portion in a rectangular shape. For the magnetic particles in the planar region, when a number-based 50% cumulative frequency distribution of maximum lengths in a direction passing through respective gravity center positions is defined as ?, a 10% cumulative frequency distribution is equal to or greater than 0.6?, and a 90% cumulative frequency distribution is equal to or less than 1.4?.Type: GrantFiled: September 30, 2022Date of Patent: November 12, 2024Assignee: Murata Manufacturing Co., Ltd.Inventors: Isamu Miyake, Naoya Noo, Mikito Sugiyama, Mitsuru Odahara
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Patent number: 12138828Abstract: The present disclosure provides a pellet. In an embodiment, the pellet includes a body having a first end and an opposing second end. The body is composed of a polymeric material. The body has a length and a diameter (body diameter). A channel having a diameter (channel diameter), extends through the body from the first end to the second end. The pellet has a channel diameter-to-body diameter ratio from 0.05 to 0.45. The present disclosure also provides a process for soaking the pellet in a liquid additive and forming a loaded pellet with the additive in the pellet body.Type: GrantFiled: March 29, 2019Date of Patent: November 12, 2024Assignees: Dow Global Technologies LLC, Dow Silicones CorporationInventors: Wenyi Huang, Nicholas J. Horstman, Jeffrey D. Wenzel, Qian Gou, Yabin Sun, Mohamed Esseghir, Yunfeng Yang, Yonghua Gong, Weiming Ma, Jeffrey M. Cogen, Hong Yang
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Patent number: 12134567Abstract: Provided are a ferrite powder that suppresses decreases in saturation magnetization and decreases in filler filling ratio and also suppresses inhibition of resin curing, and a method for producing the same. A ferrite powder composed of spherical ferrite particles, wherein the ferrite powder contains iron (Fe) 54.0-70.0 mass % and manganese (Mn) 3.5-18.5 mass %, has an average volume particle size of 2.0-20.0 ?m, and has a carbon content of 0.100 mass % or lower.Type: GrantFiled: January 22, 2021Date of Patent: November 5, 2024Assignee: POWDERTECH CO., LTD.Inventors: Takashi Kojima, Koji Aga