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1.
公开(公告)号:US20240279064A1
公开(公告)日:2024-08-22
申请号:US18569486
申请日:2022-10-03
Applicant: Resonac Corporation
Inventor: Yuji ITO , Akihisa TONEGAWA , Takayuki KURITA , Masato FUJITA , Hirofumi INOUE
IPC: C01B32/05 , H01M10/0525
CPC classification number: C01B32/05 , H01M10/0525 , C01P2002/70 , C01P2002/82 , C01P2002/85 , C01P2004/03 , C01P2004/51 , C01P2004/61 , C01P2006/12 , C01P2006/14 , C01P2006/16 , C01P2006/40
Abstract: A composite particle including carbon and silicon, in which the composite particle contains a crystalline metal oxide particle, and the end of the metal oxide particle is present inside the surface of the composite particle, and pores are present on the surface of the composite particle. According to the present invention, there can be provided a composite particle, in which silicon is attached to the inside of fine pores of a carbon material that has been provided with specific fine pores, the composite particle also contains a crystalline metal oxide particle, the end of the metal oxide particle is present inside the surface of the composite particle, and furthermore, pores are present on the surface of the composite particle. By using this composite particle, a lithium-ion secondary battery with excellent rate characteristics and cycle characteristics can be provided.
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公开(公告)号:US20240264546A1
公开(公告)日:2024-08-08
申请号:US18564577
申请日:2022-05-27
Applicant: POWDERTECH CO., LTD.
Inventor: Yuzuru YAMASAKI , Makoto ISHIKAWA , Tetsuya UEMURA
CPC classification number: G03G9/1085 , C01G49/06 , C01P2002/32 , C01P2002/70 , C01P2006/12
Abstract: The present invention provides a ferrite particle containing: a ferrite particle body having a spinel crystal structure belonging to a space group Fd-3m and having a spinel composition represented by the following formula (1); and a coating layer having a spinel crystal structure belonging to the space group Fd-3m and coating a surface of the ferrite particle body, in which the coating layer is a layer obtained by subjecting the ferrite represented by the following formula (1) to a heat treatment, and a content ratio of the coating layer in the ferrite particle obtained by subjecting a powder X-ray diffraction pattern to Rietveld analysis is 5 mass % or more and 35 mass % or less, and the ferrite particle satisfies a specific formula (2). The present invention also provides a carrier for an electrophotographic developer.
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公开(公告)号:US12031043B2
公开(公告)日:2024-07-09
申请号:US17823974
申请日:2022-09-01
Applicant: Imam Abdulrahman Bin Faisal University
CPC classification number: C09B47/045 , C01G9/02 , C02F1/32 , C09B47/085 , H01B1/00 , B82Y30/00 , C01P2002/70 , C01P2002/82 , C01P2002/84 , C01P2004/32 , C01P2004/64 , C02F2101/308 , C02F2305/10 , C09B67/0032
Abstract: A composite nanomaterial of ZnO impregnated by, e.g., a green copper phthalocyanine compound (CuPc) can be an efficient solar light photocatalyst for water remediation. The composite may include hollow shell microspheres and hollow nanospheres of CuPc-ZnO. CuPc may function as a templating and/or structure modifying agent, e.g., for forming hollow microspheres and/or nanospheres of ZnO particles. The composite can photocatalyze the degradation of organic pollutants such as crystal violet (CV) and 2,4-dichlorophenoxyacetic acid as well as microbes in water under solar light irradiation. The ZnO-CuPc composite can be stable and recyclable under solar irradiation.
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公开(公告)号:US20240182320A1
公开(公告)日:2024-06-06
申请号:US18287766
申请日:2022-04-19
Applicant: Shin-Etsu Chemical Co., Ltd.
Inventor: Manabu FURUDATE , Tomohiro INOUE , Mikiya HINOUE
CPC classification number: C01G23/08 , A61L2/238 , C01P2002/08 , C01P2002/70 , C01P2004/51 , C01P2004/62 , C01P2004/64
Abstract: Provided are a titanium oxide particle-metal particle composition having a higher photocatalytic activity, especially a higher visible light activity than before; and a method for producing such composition. The composition contains two kinds of particles which are:
(i) titanium oxide particles with a tin component and a visible light activity-enhancing transition metal component being solid-dissolved therein, and with the surfaces of the titanium oxide particles being modified by an iron component and a silicon component that are not solid-dissolved in the titanium oxide particles; and
(ii) antimicrobial metal-containing metal particles.-
公开(公告)号:US11973220B2
公开(公告)日:2024-04-30
申请号:US18335675
申请日:2023-06-15
Applicant: Echion Technologies Limited
Inventor: Alexander Groombridge , Zhihong Cai , Daniel Martin , Prince Babbar
IPC: H01M4/485 , C01G23/04 , C01G33/00 , C01G37/14 , C01G49/00 , H01M4/04 , H01M4/131 , H01M4/36 , H01M4/583 , H01M4/62 , H01M10/0525 , H01M10/054 , H01M4/02
CPC classification number: H01M4/485 , C01G23/04 , C01G33/00 , C01G33/006 , C01G37/14 , C01G49/0063 , H01M4/0471 , H01M4/049 , H01M4/131 , H01M4/364 , H01M4/366 , H01M4/583 , H01M4/625 , H01M10/0525 , H01M10/054 , C01P2002/52 , C01P2002/70 , C01P2002/72 , C01P2004/03 , C01P2004/61 , C01P2004/62 , C01P2004/80 , C01P2006/12 , C01P2006/40 , H01M2004/021 , H01M2004/027
Abstract: The invention relates to active electrode materials and to methods for the manufacture of active electrode materials. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries. The invention provides an active electrode material expressed by the general formula M1aM22-aM3bNb34-bO87-c-dQd.
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6.
公开(公告)号:US20240026160A1
公开(公告)日:2024-01-25
申请号:US18248943
申请日:2021-10-20
Applicant: Omya International AG
Inventor: Jamal FTOUNI , Fabrizio ORLANDO
CPC classification number: C09C1/021 , A61K8/19 , A61Q1/02 , A61K2800/43 , C01P2006/12 , C01P2006/14 , C01P2006/62 , C01P2006/63 , C01P2006/64 , C01P2002/82 , C01P2004/61 , C01P2002/70
Abstract: A method of manufacturing a pigment comprising the steps of a) providing at least one surface-reacted calcium carbonate, b) providing at least one water-soluble iron compound, c) providing at least one treatment agent, d) combining the at least one surface-reacted calcium carbonate of step a) with the at least one water-soluble iron compound of step b) in an aqueous medium, e) adding the at least one treatment agent to the mixture of step d), f) dewatering the mixture of step e), g) thermally treating the mixture of step f) at a temperature of from 80 to 150° C., wherein the surface-reacted calcium carbonate is a reaction product of ground natural calcium carbonate-containing mineral or precipitated calcium carbonate with carbon dioxide and one or more H3O+ ion donors; a pigment obtained by said method and products thereof.
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公开(公告)号:US20230257276A1
公开(公告)日:2023-08-17
申请号:US18171164
申请日:2023-02-17
Applicant: CarbonBuilt
Inventor: Iman Mehdipour
IPC: C01F11/18
CPC classification number: C01F11/182 , C01F11/181 , C01P2004/51 , C01P2002/70
Abstract: The disclosure herein sets forth processes and compositions for producing carbonated materials comprising calcium carbonates through a mechanochemical process. The present disclosure concerns the production of calcium carbonate by sequestrating CO2. Certain processes herein include providing alkaline-rich mineral materials that include carbonatable solid wastes such as lime kiln dust, cement kiln dust, and coal combustion residues, and simultaneously fractioning the alkaline-rich mineral materials, while contacting the alkaline-rich mineral materials with a CO2-containing gas in carbonation reactor at low temperature and ambient pressure. In some embodiments, the alkaline-rich mineral materials are partially carbonated before being used in the processes disclosed herein. After contacting the alkaline-rich mineral materials with a CO2-containing gas in carbonation reactor at low temperature and ambient pressure, solid calcium carbonate is produced. In aqueous reactors, the solid calcium carbonate is filtered from a solution in which it precipitated, and the remaining solution includes hydroxide as well as alkaline metal ions. The solution filtered from the solid calcium carbonate can be sequentially contacted with a CO2-containing gas stream to precipitate additional calcium carbonate. The carbonated materials formed from these processes can be used in the form of a slurry, as a moist powder, as a dried powder, as a reactive filler or as a supplementary cementitious material in a mixture that is used to make concrete.
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公开(公告)号:US20230242408A1
公开(公告)日:2023-08-03
申请号:US17927765
申请日:2021-05-20
Applicant: IDEMITSU KOSAN CO.,LTD.
Inventor: Yusuke ISEKI , Takashi NAKAGAWA , Toyohiko IWAI
IPC: C01D15/04
CPC classification number: C01D15/04 , C01P2002/70 , C01P2004/03
Abstract: The present invention relates to a method for producing a lithium halide compound, capable of industrially advantageously producing a lithium halide compound having a low water content, particularly lithium bromide and lithium iodide, at a high reaction efficiency without accompanying a step of directly removing water, and the method including mixing lithium sulfide, a halogen molecule of at least one of bromine and iodine, and a first solvent; and removing the first solvent, wherein the first solvent is a solvent that dissolves a lithium halide containing the same halogen element as the halogen molecule.
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9.
公开(公告)号:US20230174383A1
公开(公告)日:2023-06-08
申请号:US18101963
申请日:2023-01-26
Inventor: Robert Peter Hodgkins , Omer Refa Koseoglu , Jean-Marie Maurice Basset , Kuo-Wei Huang , Anissa Bendjeriou Sedjerari , Manoj K. Gangwar , Sathiyamoorthy Murugesan
CPC classification number: C01B39/40 , B01J35/023 , B01J35/1061 , B01J35/1066 , B01J37/0203 , B01J37/16 , C01B39/026 , B01J29/405 , C01P2006/16 , C01P2002/70 , C01P2002/82 , C01P2002/86 , C01P2004/03 , C01P2004/04 , C01P2004/62 , C01P2004/64
Abstract: Disclosed herein are modified zeolites and methods for making modified zeolites. In one or more embodiments disclosed herein, a modified zeolite may include a microporous framework including a plurality of micropores having diameters of less than or equal to 2 nm. The microporous framework includes at least silicon atoms and oxygen atoms. The modified zeolite may further include organometallic moieties each bonded to bridging oxygen atoms. The organometallic moieties include a hafnium atom. The hafnium atom is bonded to a bridging oxygen atom, and bridging oxygen atom bridges the hafnium atom of the organometallic moiety and a silicon atom of the microporous framework.
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公开(公告)号:US11655160B2
公开(公告)日:2023-05-23
申请号:US16610570
申请日:2018-02-02
Applicant: WILLIAM BLYTHE LIMITED
Inventor: Mark Carter , Jack Carroll , David Crossley
IPC: C01G41/00
CPC classification number: C01G41/006 , C01P2002/54 , C01P2002/70
Abstract: A material of Formula (I) is provided
MyTxQvW1-vOz-tJt (I)
where:
T represents one of tin, lead, antimony and germanium, T being present in the interstitial spaces or voids of the lattice,
M represents one or more species, each selected from the group consisting of (i) metals other than T, and (ii) polyatomic ionic species, said polyatomic species having an ionic radius of no more than 2 Å, M being present in the interstitial spaces or voids of the lattice,
W is tungsten,
O is oxygen,
Q represents one or more element having an oxidation state of at least +4, Q, if present, occupying a lattice point of W,
J represents one or more non-metallic element anion of chemical valence −1, J, if present, occupying a lattice point of O,
v is from 0 to 1.0, t is from 0 to 3.0, y is non-zero and up to and including 0.32, x is non-zero and up to and including 0.32, and z is from 2.5 to 4, provided that x+y≤0.33.
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