Inorganic Base Patents (Class 427/215)
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Patent number: 12209187Abstract: Amorphous silica-titania composite oxide powder is powder untreated with a surface treatment agent and consisting of amorphous silica-titania composite oxide particles, wherein: a refractive index at a measurement wavelength of 589 nm is not less than 1.46; a volume-based cumulative 50% diameter is 0.1 ?m to 2.0 ?m; and a content of particles having a particle size of not less than 5.0 ?m is not more than 10 ppm, and wherein, in a case where the powder is dried in an atmospheric air at 110° C. for 12 hours, and powder thus dried is stored for 24 hours at a temperature of 25° C. and a relative humidity of 85% so as to absorb moisture, a water absorption rate is not more than 0.8% by mass as calculated from a mass X before moisture absorption and a mass Y after the moisture absorption in accordance with the formula: (Y?X)/X×100.Type: GrantFiled: June 5, 2020Date of Patent: January 28, 2025Assignee: TOKUYAMA CORPORATIONInventors: Masao Ariyuki, Osamu Tanaka, Kazuhiro Fukunaga, Mari Aoki
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Patent number: 12163079Abstract: The invention pertains to the field of nanotechnology. The invention provides highly luminescent nanostructures, particularly highly luminescent nanostructures comprising a ZnSe1-xTex core and ZnS and/or ZnSe shell layers. The nanostructures comprising a ZnSe1-xTex core and ZnS and/or ZnSe shell layers display a low full width at half-maximum and a high quantum yield. The invention also provides methods of producing the nanostructures.Type: GrantFiled: October 26, 2022Date of Patent: December 10, 2024Assignee: SHOEI CHEMICAL INC.Inventors: Benjamin Newmeyer, Christian Ippen, Ruiqing Ma
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Patent number: 12054636Abstract: A coating process includes adding a body to a reactor; adding a metal alkoxide or precursors thereof to the reactor; adding a catalyst for the hydrolysis of the metal alkoxide to the reactor; and coating the surface of the body with a metal oxide-containing coating layer through the hydrolysis and dehydration condensation of the metal alkoxide. The addition of a body precedes at least one of the addition of a metal alkoxide or precursors thereof and the addition of a catalyst.Type: GrantFiled: February 10, 2021Date of Patent: August 6, 2024Assignee: Murata Manufacturing Co., Ltd.Inventors: Hironobu Kubota, Tomoya Ooshima, Yuuta Hoshino
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Patent number: 11981852Abstract: A quantum dot including: a core including a first semiconductor nanocrystal material including zinc, tellurium, and selenium; and a semiconductor nanocrystal shell disposed on the core, the semiconductor nanocrystal shell including zinc, selenium, and sulfur, wherein the quantum dot does not include cadmium, and in the quantum dot, a mole ratio of the sulfur with respect to the selenium is less than or equal to about 2.4:1. A production method of the quantum dot and an electronic device including the same are also disclosed.Type: GrantFiled: February 24, 2023Date of Patent: May 14, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yuho Won, Sung Woo Kim, Jin A Kim, Jeong Hee Lee, Tae Hyung Kim, Eun Joo Jang
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Patent number: 11964874Abstract: There is disclosed a method of producing etched non-porous particles. The method includes, in some examples, coating a non-porous particle with a hydrophilic polymer and treating the coated particle with acid or base. Also provided is etched non-porous particles capable of separating a variety of analytes, including biomolecules.Type: GrantFiled: April 19, 2021Date of Patent: April 23, 2024Assignee: AGILENT TECHNOLOGIES, INC.Inventor: Ta-Chen Wei
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Patent number: 11929509Abstract: Disclosed are a lithium metal composite electrode material for a lithium metal battery, a preparation method for the same, and an electrode, battery, battery module, battery pack and apparatus comprising the same. The lithium metal composite electrode material comprises: lithium metal particles and a lithium-containing conductive layer serving as a supporting framework, the supporting framework being filled with the lithium metal particles; wherein the lithium-containing conductive layer comprises an inorganic lithium compound and a lithium alloy.Type: GrantFiled: December 24, 2021Date of Patent: March 12, 2024Assignee: Contemporary Amperex Technology Co., LimitedInventors: Chengdu Liang, Yongsheng Guo, Tao Zhang, Chengyong Liu, Jun Yang
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Patent number: 11690332Abstract: A method of growing plants in a coherent growth substrate product is provided and includes: providing at least one coherent growth substrate product comprising man-made vitreous fibres (MMVF) bonded with a cured aqueous binder composition; positioning one or more seeds, seedlings, cuttings or plants in contact with the growth substrate product; and irrigating the growth substrate product. The aqueous binder composition prior to curing includes a component (i) in the form of one or more oxidized lignins, a component (ii) in the form of one or more cross-linkers, and a component (iii) in the form of one or more plasticizers.Type: GrantFiled: April 3, 2020Date of Patent: July 4, 2023Assignee: ROCKWOOL A/SInventors: Frank Hendrikus Peter Janssen, Dorte Bartnik Johansson, Miroslav Nikolic
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Patent number: 11600809Abstract: Systems and methods for thermal gradient during electrode pyrolysis may include fabricating the battery electrode by pyrolyzing an active material on a metal current collector, wherein the active material comprises silicon particles in a binder material, the binder material being pyrolyzed such that a resistance at an inner surface of the active material in contact with the current collector is at least 50% higher than a resistance at an outer surface of the active material. The active material may be pyrolyzed by electromagnetic radiation, which may be provided by one or more lasers, which may include one or more CO2 lasers. The electromagnetic radiation may be provided by one or more infrared lamps. An outer edge of the current collector may be gripped using a thermal transfer block that removes heat from the current collector during pyrolysis of the active material and subsequent cool down.Type: GrantFiled: December 27, 2021Date of Patent: March 7, 2023Assignee: Enevate CorporationInventors: Jill Renee Pestana, Benjamin Park, Michael Buet, Giulia Canton
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Patent number: 11591518Abstract: A quantum dot including: a core including a first semiconductor nanocrystal material including zinc, tellurium, and selenium; and a semiconductor nanocrystal shell disposed on the core, the semiconductor nanocrystal shell including zinc, selenium, and sulfur, wherein the quantum dot does not include cadmium, and in the quantum dot, a mole ratio of the sulfur with respect to the selenium is less than or equal to about 2.4:1. A production method of the quantum dot and an electronic device including the same are also disclosed.Type: GrantFiled: March 1, 2021Date of Patent: February 28, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yuho Won, Sung Woo Kim, Jin A Kim, Jeong Hee Lee, Tae Hyung Kim, Eun Joo Jang
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Patent number: 11578439Abstract: A method of manufacturing a wet-laid nonwoven web includes the following steps: feeding a pulp suspension onto a forming screen for depositing a fibrous web thereon, wherein the pulp suspension has industrially produced, inorganic fibers or fibers of synthetically produced polymers and the pulp suspension is substantially free from binders, such as chemical binders, and hydraulic consolidation of the fibrous web to generate the nonwoven web through water jet needling of the fibrous web.Type: GrantFiled: September 11, 2017Date of Patent: February 14, 2023Assignees: Voith Patent GmbH, Truetzschler GmbH & Co. KGInventors: Thomas Weigert, Kai Poehler, Ralf Schroeder
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Patent number: 11532811Abstract: A composite material includes vanadium lithium phosphate, and a conductive carbon. an amount of the conductive carbon is 2.5 mass % or more and 7.5 mass % or less.Type: GrantFiled: March 10, 2020Date of Patent: December 20, 2022Assignee: Ricoh Company, Ltd.Inventors: Yusuke Kanno, Hideo Yanagita, Satoshi Nakajima, Eiko Suzuki, Anna Hirowatari
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Patent number: 11396602Abstract: A method of manufacturing a silicon-containing oxide-coated aluminum nitride particle; a method of manufacturing a heat dispersing resin composition containing the silicon-containing oxide-coated aluminum nitride particle; and the silicon-containing oxide-coated aluminum nitride particle. The method of manufacturing includes: a first step of covering the surface of the aluminum nitride particle with an organic silicone compound including a specific structure; and a second step of heating the aluminum nitride particle covered with the organic silicone compound at a temperature of 300° C. or more and less than 1000° C., wherein the content of carbon atoms in the silicon-containing oxide-coated aluminum nitride particle is less than 1000 ppm by mass.Type: GrantFiled: August 23, 2019Date of Patent: July 26, 2022Assignee: SHOWA DENKO K.K.Inventors: Yuki Otsuka, Hidetoshi Okamoto, Naoki Minorikawa
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Patent number: 11278957Abstract: The present invention provides various passive electronic components comprising a layer of coated particles, and methods for producing and using the same. Some of the passive electronic components of the invention include, but are not limited to conductors, resistors, current collectors, capacitors, piezoelectronic devices, inductors and transformers. The present invention also provides energy storage devices and electrode layers for such energy storage devices having passive, electrically-conductive particles coated with one or more thin film materials.Type: GrantFiled: February 24, 2020Date of Patent: March 22, 2022Assignee: FORGE NANO, INC.Inventors: David M. King, Paul Lichty
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Patent number: 11261100Abstract: The present invention refers to a process for making a calcium carbonate containing material, wherein the process includes a specific drying procedure and allows for the provision of calcium carbonate materials with reduced moisture pick-up and low porosity.Type: GrantFiled: October 10, 2019Date of Patent: March 1, 2022Assignee: Omya International AGInventors: Matthias Buri, Catherine Jean Ridgway, Patrick A.C. Gane, Samuel Rentsch, René Burkhalter, Armelle Senti-Wenk, Martin Brunner, Gil Morieras, Tazio Fornera
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Patent number: 11254572Abstract: Glass-coated aluminum nitride particles and a method for producing the same. The glass-coated aluminum nitride particles include aluminum nitride particles and a glass phase which covers at least a part of the surface of each aluminum nitride particle. The glass phase is a composition which contains at least a glass component; and the proportion of the composition containing a glass component is 0.2 parts by weight to 5.0 parts by weight with respect to 100 parts by weight of the aluminum nitride particles. The composition containing the glass component further contains boron nitride particle; and the aluminum nitride particles have a volume cumulative d50 of from 10 ?m to 200 ?m.Type: GrantFiled: December 10, 2018Date of Patent: February 22, 2022Assignee: SHOWA DENKO K.K.Inventors: Yuki Otsuka, Hidetoshi Okamoto
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Patent number: 11254614Abstract: Disclosed are a lightweight conductive mortar material, a preparation method therefor and use thereof. The lightweight conductive mortar material includes the following components in parts by weight: 100 parts of cement, 25 parts to 60 parts of a conductive porous lightweight aggregate loaded with a modified agar gel, and 30 parts to 45 parts of water.Type: GrantFiled: December 26, 2017Date of Patent: February 22, 2022Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Jie Hu, Wenhao Guo, Qijun Yu, Yangyang Zhu, Jiyao Zhang, Zhangmin Zhang, Jiangxiong Wei, Fangxian Li, Yuwei Ma
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Patent number: 11169461Abstract: According to various embodiments, there is provided a toner composition and a developer. The toner composition includes toner particles including a resin, a colorant, a charge control agent, and a surface additive applied to a surface of the toner particles. The surface additive includes strontium titanate (SrTiO3), silica (SiO2), silicon tetrachloride (SiCl4) and a charge control agent.Type: GrantFiled: September 24, 2020Date of Patent: November 9, 2021Assignees: Xerox Corporation, Clarkson UniversityInventors: Elizabeth K. Priebe, Christopher Michael Wolfe, Chieh-Min Cheng, Jordan A. Frank, Richard Partch
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Patent number: 11059955Abstract: Materials for use in 3D printing comprising a color shift pigment that change colors when viewed at different angles. More specifically, the materials comprise a color shift pigment being a silicon oxide core with metal oxide shell disposed thereon and a polymeric component.Type: GrantFiled: October 8, 2018Date of Patent: July 13, 2021Assignee: XEROX CORPORATIONInventor: Jin Wu
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Patent number: 11049911Abstract: It is an object of the present invention to provide an image display apparatus capable of inhibiting or preventing the deterioration of a light conversion layer while high luminous efficiency and high color reproducibility are achieved. The present invention provides a light-emitting device including a pair of electrodes, an electroluminescent layer disposed between a first electrode and a second electrode, a light conversion layer including multiple pixels and converting light that is emitted from the electroluminescent layer and that has a blue emission spectrum into light having a different wavelength. The light conversion layer includes pixels of three primary colors of red (R), green (G), and blue (B) and contains a light-emitting nanocrystal having an emission spectrum in any of red (R), green (G), and blue (B) when light from the electroluminescent layer is incident on at least one of the three primary colors.Type: GrantFiled: December 21, 2017Date of Patent: June 29, 2021Assignee: DIC CORPORATIONInventors: Yasuo Umezu, Hidehiko Yamaguchi, Yoshio Aoki, Shinji Ogawa
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Patent number: 10964970Abstract: A flat-plate portion of a negative electrode composite material layer includes a first end portion at one end portion in a direction of axis of winding of a flat electrode winding assembly, a second end portion located opposite to the first end portion, and a central portion lying between the first end portion and the second end portion. The flat-plate portion of the negative electrode composite material layer is provided with a plurality of communication grooves. The communication groove includes a first terminal end portion at the first end portion, includes a second terminal end portion at the second end portion, includes in the central portion, a starting portion located closer to a bottom portion of a prismatic case relative to the first terminal end portion and the second terminal end portion, and extends from the starting portion toward the first terminal end portion and the second terminal end portion.Type: GrantFiled: August 31, 2015Date of Patent: March 30, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroya Umeyama, Tatsuya Hashimoto, Naoyuki Wada, Yusuke Fukumoto, Yuji Yokoyama
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Patent number: 10897036Abstract: A method of producing a granular aggregate in which wet granulated substances including active material particles, conductive material particles, a binding agent for binding the active material particles and the conductive material particles, and a solvent are aggregated includes adding a binding agent solution in which the binding agent is dissolved in the solvent to the active material particles having a solvent absorbing property, mixing the binding agent solution and the active material particles such that a primary granular aggregate in which granulated primary granulated substances are aggregated is produced, and mixing the conductive material particles into the primary granular aggregate and producing a granulated granular aggregate.Type: GrantFiled: November 9, 2017Date of Patent: January 19, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Naohisa Akiyama
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Patent number: 10873076Abstract: A negative electrode active material for a nonaqueous electrolyte secondary battery includes secondary particles each formed of primary particles bonded to each other, and the primary particles contain carbon material particles and a lithium ion-conductive solid electrolyte which covers the surfaces of the carbon material particles.Type: GrantFiled: September 26, 2018Date of Patent: December 22, 2020Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiroyuki Matsumoto, Hiroshi Kawada, Atsushi Fukui
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Patent number: 10781562Abstract: A construction method for reinforcing a loess embankment by combining microbial mineralization with phosphogypsum. The method includes: (1) placing Bacillus pasteurii in a culture medium to prepare a microbial solution, and mixing urea, calcium chloride and water to prepare a cementing solution; (2) mixing a mixture, the microbial solution and water well, and adding the cementing solution and water to prepare an improving mixture; and (3) leveling and compacting an original ground; laying a geomembrane, the improving mixture and a geogrid; laying a last geomembrane on the top of the embankment after the embankment is laid, and then laying a roadbed. The method meets the improvement and construction requirements of loess embankments of high-grade highways, and reduces the stock of phosphogypsum, thereby reducing the occupation of cultivated land. The microbial improvement of the phosphogypsum achieves the immobilization of harmful elements, thereby reducing environmental pollution.Type: GrantFiled: June 12, 2020Date of Patent: September 22, 2020Assignee: Institute of Geology and Geophysics, Chinese Academy of SciencesInventors: Zhiqing Li, Shengwen Qi
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Patent number: 10763104Abstract: Methods of forming a differential layer, such as a Contact Etch Stop Layer (CESL), in a semiconductor device are described herein, along with structures formed by the methods. In an embodiment, a structure includes an active area on a substrate, a gate structure over the active area, a gate spacer along a sidewall of the gate structure, and a differential etch stop layer. The differential etch stop layer has a first portion along a sidewall of the gate spacer and has a second portion over an upper surface of the source/drain region. A first thickness of the first portion is in a direction perpendicular to the sidewall of the gate spacer, and a second thickness of the second portion is in a direction perpendicular to the upper surface of the source/drain region. The second thickness is greater than the first thickness.Type: GrantFiled: January 18, 2018Date of Patent: September 1, 2020Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chung-Ting Ko, Jr-Hung Li, Chi On Chui
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Cosmetics made in one or more colours by applying a magnetic field, and method for their preparation
Patent number: 10543153Abstract: The present invention relates to a cosmetic product having a visible pattern consisting of one or more colours, comprising a cosmetic composition including one or more dyes and/or pigments which contain magnetic or magnetisable particles, characterised in that said cosmetic composition is housed in a container enclosing a magnet capable of generating a magnetic field, whereby said dyes and/or pigments are positioned and/or oriented in the container by said magnetic field, thereby creating the visible pattern.Type: GrantFiled: April 8, 2015Date of Patent: January 28, 2020Assignee: ART COSMETICS S.R.L.Inventor: Piero Origo -
Patent number: 10520442Abstract: By forming a monolayer of metal core-shell nanoparticles, transferring the monolayer to various substrates and removing the shells surrounding the particles by way of selective etching, it is possible to form large-area uniform nanogap structures very easily. In addition, a nanogap is formed by an ultrasmall void having no limitation in diffusion between metal cores through Van der Waals interaction between the metal core particles, as the etching proceeds. It is possible to enhance a near-field significantly around the nanogap structure.Type: GrantFiled: June 24, 2016Date of Patent: December 31, 2019Assignee: Industry-University Cooperation Foundation Sogang UniversityInventors: Taewook Kang, Yuna Sin
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Patent number: 10377907Abstract: A substrate with a superhydrophobic coating, wherein the superhydrophobic coating includes a binding layer disposed on the substrate, and a hydrophobic layer disposed on the binding layer, wherein the hydrophobic layer includes perfluoroalkyl-functionalized silica nanoparticles, and a method of fabricating the substrate with the superhydrophobic coating. Various combinations of embodiments of the substrate with the superhydrophobic coating and the method of fabricating thereof are provided.Type: GrantFiled: November 8, 2017Date of Patent: August 13, 2019Assignee: King Fahd University of Petroleum and MineralsInventors: Abuduliken Bake, Nesar Merah
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Patent number: 10279341Abstract: Porous and/or curved nanofiber bearing substrate materials are provided having enhanced surface area for a variety of applications including as electrical substrates, semipermeable membranes and barriers, structural lattices for tissue culturing and for composite materials, production of long unbranched nanofibers, and the like. A method of producing nanofibers is disclosed including providing a plurality of microparticles or nanoparticles such as carbon black particles having a catalyst material deposited thereon, and synthesizing a plurality of nanofibers from the catalyst material on the microparticles or nanoparticles. Compositions including carbon black particles having nanowires deposited thereon are further disclosed.Type: GrantFiled: October 3, 2014Date of Patent: May 7, 2019Assignee: OneD Material LLCInventor: Chunming Niu
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Patent number: 10253257Abstract: A coated phosphor comprises: phosphor particles comprised of a phosphor with composition MSe1-xSx:Eu, wherein M is at least one of Mg, Ca, Sr, Ba and Zn and 0<x<1.0; and a coating on individual ones of the phosphor particles, the coating comprising a layer of oxide material encapsulating the individual phosphor particles; wherein the coated phosphor is configured such that under excitation by a blue LED the reduction in photoluminescent intensity at the peak emission wavelength after 1,000 hours of aging at about 85° C. and about 85% relative humidity is no greater than about 15%; and wherein the coated phosphor is configured such that the change in chromaticity coordinates CIE(x), ?x, after 1,000 hours of aging at about 85° C. and about 85% relative humidity is less than or equal to about 5×10?3.Type: GrantFiled: March 18, 2016Date of Patent: April 9, 2019Inventors: Yi-Qun Li, Xiongfei Shen, HaoGuo Zhu
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Patent number: 10246335Abstract: A method of modifying surfaces of diamond particles comprises forming spinodal alloy coatings over discrete diamond particles, thermally treating the spinodal alloy coatings to form modified coatings each independently exhibiting a reactive metal phase and a substantially non-reactive metal phase, and etching surfaces of the discrete diamond particles with at least one reactive metal of the reactive metal phase of the modified coatings. Diamond particles and earth-boring tools are also described.Type: GrantFiled: May 27, 2016Date of Patent: April 2, 2019Assignee: Baker Hughes, a GE company, LLCInventors: Anthony A. DiGiovanni, Steven W. Webb, Marc W. Bird
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Patent number: 10204723Abstract: Core-shell particles containing crystalline iron oxide in the core and amorphous silicon dioxide in the shell and in which a) the shell contains from 5 to 40% by weight of silicon dioxide, b) the core contains b1) from 60 to 95% by weight of iron oxide and b2) from 0.5 to 5% by weight of at least one doping component selected from the group consisting of aluminum, calcium, copper, magnesium, silver, titanium, yttrium, zinc, tin and zirconium, c) where the % by weight indicated are based on the core-shell particles and the sum of a) and b) is at least 98% by weight of the core-shell particles, d) the core has lattice plane spacings of 0.20 nm, 0.25 nm and 0.29 nm, in each case+/?0.02 nm, determined by means of HR-TEM.Type: GrantFiled: July 17, 2013Date of Patent: February 12, 2019Assignee: EVONIK DEGUSSA GmbHInventors: Stipan Katusic, Harald Alff, Peter Albers, Harald Herzog, Peter Kress
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Patent number: 9905367Abstract: A metallic glass formed from a Be-containing alloy near eutectic composition has the chemical formula: (M1-aXa)bBecYdZe wherein M is Ti, Zr, Ta, or Hf; X is Nb, Ta, or Hf; X is not same element as M; Y is at least one of Ti, Zr, Ta, Nb, or Hf; and Y is not the same element as M and/or X.Type: GrantFiled: May 15, 2015Date of Patent: February 27, 2018Assignee: Case Western Reserve UniversityInventors: Gerhard E. Welsch, Donald M. McGervey, Dong Myoung Lee
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Patent number: 9822445Abstract: By using chemical vapor deposition or chemical vapor infiltration, silicon carbide is deposited on a preform 100 accommodated in a reaction furnace 11 for film formation, and the amount of additive gas added to raw material gas and carrier gas to be supplied to the reactive furnace 11 is used to control the growth rate and filling uniformity at film formation of silicon carbide. When the film formation of silicon carbide follows a first-order reaction, the amount of added additive gas is used to control the sticking probability of the film-forming species. When the film formation of silicon carbide follows a Langmuir-Hinshelwood rate formula, the amount of added additive gas is used to make a control so that a zero-order reaction region of the Langmuir-Hinshelwood rate formula is used.Type: GrantFiled: February 12, 2015Date of Patent: November 21, 2017Assignees: IHI Corporation, The University of TokyoInventors: Takeshi Nakamura, Masato Ishizaki, Kenji Fuchigami, Kozue Hotozuka, Yukihiro Shimogaki, Takeshi Momose, Yasuyuki Fukushima, Noboru Sato, Yuichi Funato, Hidetoshi Sugiura
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Patent number: 9789037Abstract: It is one of the objects of the present disclosure to provide hexagonal plate-shaped zinc oxide particles having suitable performances derived from the shape thereof, that is, zinc oxide particles having improved ultraviolet shielding ratio at the wavelength of 400 nm or less without impairing the direct transition properties of electronic excitation thereof and having remarkably improved ultraviolet shielding ratio for UV-B radiation and UV-A radiation. A zinc oxide particle containing a solid solution of a Ti element and/or a Fe element and a Zn element in at least a portion thereof, and having a hexagonal plate shape.Type: GrantFiled: December 25, 2014Date of Patent: October 17, 2017Assignee: SAKAI CHEMICAL INDUSTRY CO., LTD.Inventors: Satoru Sueda, Mitsuo Hashimoto, Mizuho Wada
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Patent number: 9779850Abstract: The present invention relates to a process for synthesizing carbon nanotubes by continuous chemical vapor deposition at the surface of reinforcements, said reinforcements constituting a mixture A (i) of particles and/or fibers of a material comprising at least one oxygen atom and (ii) of particles and/or fibers of a material chosen from carbides and/or of a material comprising at least one silicon atom, said process comprising the following steps, carried out under a stream of inert gas(es) optionally as a mixture with hydrogen: (i) heating of said mixture of reinforcements A in a reaction chamber at a temperature ranging from 400° C. to 900° C.Type: GrantFiled: December 7, 2012Date of Patent: October 3, 2017Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS, CENTRALESUPELECInventors: Jinbo Bai, Anthony Dichiara, Jinkai Yuan
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Patent number: 9777161Abstract: Treated, mesoporous aggregates comprising a plurality of coated particles that comprise an inorganic oxide core having a surface area of about 50 to about 500 square meters per gram and a shell or coating consisting of an array of fluoroalkyl molecular chains covalently bonded to the core at a density of at least one chain per square nanometer. The aggregates are formed by the chemical attachment of fluoroalkyl-alkylsilanes after exposure to an alkylamine and followed by an extraction to remove any unbound organic material. The dense packing of molecular chains in the fluoroalkyl shell combined with a mesoporous structure imparts a very low surface energy, a very high specific surface area, and surface texture over a wide range of length scales. Such features are highly desirable for the creation of, for example, superhydrophobic and superoleophobic surfaces, separation media, and release films.Type: GrantFiled: April 18, 2014Date of Patent: October 3, 2017Assignee: The United States of America as represented by the Secretary of the Air ForceInventors: Raymond Campos, Andrew Guenthner, Timothy Haddad, Joseph M. Mabry
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Patent number: 9775787Abstract: It is one of the objects of the present disclosure to provide hexagonal prism-shaped zinc oxide particles having improved ultraviolet shielding ratio at the wavelength of 400 nm or less without impairing the direct transition properties of electronic excitation thereof and having remarkably improved ultraviolet shielding ratio for UV-B radiation and UV-A radiation; and a zinc oxide particle containing a solid solution of a Ti element and/or a Fe element and a Zn element in at least a portion thereof, and having a hexagonal prism shape.Type: GrantFiled: December 25, 2014Date of Patent: October 3, 2017Assignee: SAKAI CHEMICAL INDUSTRY CO., LTD.Inventors: Satoru Sueda, Mitsuo Hashimoto, Mizuho Wada
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Patent number: 9688052Abstract: A thermal protection system that reduces a mismatch of thermal expansion coefficients CTE between a first material layer (CTE1) and a second material layer (CTE2) at a first layer-second layer interface. A portion of aluminum borosilicate (abs) or another suitable additive (add), whose CTE value, CTE(add), satisfies (CTE(add)?CTE1)(CTE(add)?CTE2)<0, is distributed with variable additive density, ?(z;add), in the first material layer and/or in the second material layer, with ?(z;add) near the materials interface being relatively high (alternatively, relatively low) and ?(z;add) in a region spaced apart from the interface being relatively low (alternatively, relatively high).Type: GrantFiled: August 26, 2013Date of Patent: June 27, 2017Assignee: The United States of America as Represented by the Adminstrator of the National Aeronautics and Space AdministrationInventors: David A. Stewart, Daniel B. Leiser
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Patent number: 9669425Abstract: A thermally and electrically conductive structure comprises a carbon nanotube (110) having an outer surface (111) and a carbon coating (120) covering at least a portion of the outer surface of the carbon nanotube. The carbon coating may be applied to the carbon nanotube by providing a nitrile-containing polymer, coating the carbon nanotube with the nitrile-containing polymer, and pyrolyzing the nitrile-containing polymer in order to form the carbon coating on the carbon nanotube. The carbon nanotube may further be coated with a low contact resistance layer (130) exterior to the carbon coating and a metal layer (140) exterior to the low contact resistance layer.Type: GrantFiled: September 1, 2015Date of Patent: June 6, 2017Assignee: Intel CorporationInventors: Linda Shekhawat, Nachiket Raravikar
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Patent number: 9664830Abstract: An optical filter including a near infrared absorbing layer on a glass substrate, in which adhesiveness between the glass substrate and the near infrared absorbing layer is firm, high reliability is enabled in uses under a high temperature and high humidity environment, and manufacturing yield is secured, and a high reliability solid-state imaging device having the optical filter are provided. An optical filter includes: a glass substrate; and a near infrared absorbing layer formed on one principal surface of the glass substrate, wherein the near infrared absorbing layer is obtained by reacting a composition for forming the near infrared absorbing layer on the glass substrate and the composition contains a transparent resin having a fluorene skeleton and a reactivity group; a near infrared absorbing dye; and a silane coupling agent and/or oligomer thereof having a hydrolyzable group and a functional group which have reactivity for the reactivity group.Type: GrantFiled: August 21, 2013Date of Patent: May 30, 2017Assignee: ASAHI GLASS COMPANY, LIMITEDInventors: Makoto Hasegawa, Kenta Sekikawa, Satoshi Kashiwabara, Hiroshi Shimoda, Yuriko Kaida, Hiroshi Kumai
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Patent number: 9617428Abstract: Metal oxides surface modified with M and D groups where the D groups are in excess relative to the M groups exhibit high rheology properties in liquid compositions and provide products with elevated mechanical properties. The modified metal oxides contain a significant quantity of unreacted silanol groups, and can be more easily incorporated into polar organic substances, and also increase physical properties of cured polymers containing the modified metal oxides.Type: GrantFiled: December 10, 2014Date of Patent: April 11, 2017Assignee: WACKER CHEMIE AGInventors: Achim Schneider, Torsten Gottschalk-Gaudig
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Patent number: 9533281Abstract: Porositized/activated carbon processed from carbon or carbonaceous raw materials. The porositization process comprises: (1) loading porositizing agents; (2) thermal treatment; and (3) porous generation. In another embodiment, the porositization process comprises: (1) loading porositizing agents; and (2) thermal treatment wherein the carbon or carbonaceous materials undergo carbonization and self-activation during the thermal treatment. Activated carbon products that exhibit magnetic functionality.Type: GrantFiled: March 14, 2014Date of Patent: January 3, 2017Assignee: UNIVERSITY OF NORTH TEXASInventors: Sheldon Q. Shi, Changlei Xia
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Patent number: 9505914Abstract: An inorganic filler according to an embodiment of the present invention includes a boron nitride agglomerate and a coating layer formed on the boron nitride agglomerate and including a —Si—R—NH2 group, and R is selected from the group consisting of an alkyl group having 1 to 3 carbon atoms, an alkene group having 2 to 3 carbon atoms, and an alkyne group having 2 to 3 carbon atoms.Type: GrantFiled: March 4, 2015Date of Patent: November 29, 2016Assignee: LG INNOTEK CO., LTD.Inventors: Sang A Ju, Hyun Gu Im, Jae Man Park
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Patent number: 9358533Abstract: Hollow porous metal oxide microspheres are provided. The microspheres may be used as a support for a catalyst, particularly an exhaust treatment catalyst for an internal combustion engine. Also provided are methods of making the microspheres, methods of using the microspheres as catalyst supports, and methods of exhaust treatment using catalyst articles comprising the microspheres.Type: GrantFiled: December 20, 2012Date of Patent: June 7, 2016Assignee: BASF CorporationInventors: Pascaline Harrison Tran, Michael P. Galligan, Ye Liu, Xiaolin David Yang, Qingyuan Hu, Doan Lieu
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Patent number: 9247765Abstract: The invention disclosed in this application relates to novel stable beadlets of lipophilic nutrients comprising an inert core having a coating of stabilizing antioxidants, lipophilic nutrients, or mixtures thereof. The beadlets may be coated with one or more coatings to protect the lipophilic ingredients from the atmosphere, specifically the coatings can be used to protect against moisture and/or oxygen. The invention also relates to a process for the preparation of the stable beadlets. The beadlets can be used in medicines and dietary supplements intended to facilitate the reduced risk of macular degeneration, cataract, and several forms of cancer.Type: GrantFiled: July 29, 2004Date of Patent: February 2, 2016Assignee: OmniActive Health Technologies LimitedInventor: Jayant Deshpande
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Patent number: 9123965Abstract: The present invention provides a method of synthesizing a nano-sized transition metal catalyst on a carbon support, including dissolving a stabilizer in ethanol thus preparing a mixture solution, adding a support to the mixture solution thus preparing a dispersion solution, dissolving a transition metal precursor in ethanol thus preparing a precursor solution, mixing the precursor solution with the dispersion solution with stirring, and then performing reduction, thus preparing the nano-sized transition metal catalyst. This method enables the synthesis of transition metal nanoparticles supported on carbon powder having a narrow particle size distribution and a wide degree of dispersion through a simple process, and is thus usefully applied to the formation of an electrode material or the like of a fuel cell.Type: GrantFiled: May 6, 2010Date of Patent: September 1, 2015Assignees: Hyundai Motor Company, SNU R&DB FoundationInventors: Nak Hyun Kwon, Inchul Hwang, Jae Seung Lee, Yung-Eun Sung, Tae-Yeol Jeon, Sung Jong Yoo, Kug-Seung Lee, Yong-Hun Cho
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Patent number: 9067798Abstract: Disclosed is a method for producing silica-zirconia composite oxide particles each coated with a silica layer, which is characterized in that a liquid dispersion of silica-zirconia composite oxide particles is obtained by reacting an alkoxide of silicon and/or a condensable compound derived from the alkoxide with an alkoxide of zirconium and/or a condensable compound derived from the alkoxide in a water-containing solvent that contains acetonitrile so that the reaction liquid is to contain not less than 10% by mass of acetonitrile, and then the surface of each silica-zirconia composite oxide particle is coated with a silica layer by reacting the silica-zirconia composite oxide particles dispersed in the liquid dispersion with an alkoxide of silicon and/or a condensable compound derived from the alkoxide in the liquid dispersion of silica-zirconia composite oxide particles.Type: GrantFiled: August 2, 2010Date of Patent: June 30, 2015Assignee: Tokuyama Dental CorporationInventors: Masato Sekino, Masatsugu Kusano
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Publication number: 20150147680Abstract: The present invention relates to highly functional composite nanoparticles including a support body formed of nanoparticles and first phase nanoparticles which are condensed on the surfaces of the support body particles after being evaporated through a physical vapor deposition process, and to a method for producing same. According to the present invention, a physical vapor deposition process is used instead of a wet process so as to produce eco-friendly composite nanoparticles that do not emit hazardous chemicals while having high economic feasibility and process reproducibility.Type: ApplicationFiled: March 26, 2013Publication date: May 28, 2015Inventors: Han-Shin Choi, Hye-Sook Joo, Chul-Woong Han
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Patent number: 9040157Abstract: In one aspect, hollow nanoparticles are described herein. In some embodiments, a hollow nanoparticle comprises a metal shell and a cavity substantially defined by the shell, wherein the shell has a thickness greater than or equal to about 5 nm and the cavity has a curved surface. In another aspect, methods of making hollow nanoparticles are described herein. In some embodiments, a method of making hollow nanoparticles comprises forming a plurality of gas bubbles and forming a shell on the surface of at least one of the plurality of gas bubbles, wherein at least one of the gas bubbles is electrochemically generated. In another aspect, composite particles are described herein. In some embodiments, a composite particle comprises at least one nanoparticle and a polycrystalline metal shell substantially encapsulating at least one nanoparticle, wherein at least one surface of at least one nanoparticle is not in contact with the shell.Type: GrantFiled: June 15, 2011Date of Patent: May 26, 2015Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEMInventors: Yaowu Hao, Chien-Wen Huang
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Publication number: 20150140333Abstract: Porous and/or curved nanofiber bearing substrate materials are provided having enhanced surface area for a variety of applications including as electrical substrates, semipermeable membranes and barriers, structural lattices for tissue culturing and for composite materials, production of long unbranched nanofibers, and the like. A method of producing nanofibers is disclosed including providing a plurality of microparticles or nanoparticles such as carbon black particles having a catalyst material deposited thereon, and synthesizing a plurality of nanofibers from the catalyst material on the microparticles or nanoparticles. Compositions including carbon black particles having nanowires deposited thereon are further disclosed.Type: ApplicationFiled: October 3, 2014Publication date: May 21, 2015Inventor: Chunming NIU