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公开(公告)号:US20240228816A1
公开(公告)日:2024-07-11
申请号:US18590256
申请日:2024-02-28
IPC分类号: C09D127/18 , C08K3/08 , C23C18/16 , C23C18/36
CPC分类号: C09D127/18 , C23C18/1662 , C23C18/36 , C08K2003/0843 , C08K2003/0862
摘要: A plating solution for electroless plating is disclosed, the solution including a metal salt, a reducing agent, a complexing agent, and a dispersion including polytetrafluoroethylene (PTFE) particulate matter and at least one particulate matter stabilizer, where said dispersion includes 400 parts per million or less of perfluorooctanoic acid (PFOA), and said dispersion is usable for an electroless plating bath to form a coating including PTFE particulate matter on an article.
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公开(公告)号:US11959176B2
公开(公告)日:2024-04-16
申请号:US17091781
申请日:2020-11-06
申请人: PBTT, INC.
发明人: Alex Derderian
CPC分类号: C23C18/1633 , C22C32/00 , C22C32/0084 , C23C18/1662 , C23C18/2086 , C23C18/36 , C22C19/03 , C22C32/0089 , C23C18/1646 , Y10T428/12056 , Y10T428/12625
摘要: A metallic coating includes a first metal, a second metal, phosphorous, and graphene nanoparticles. The first metal may be nickel and the second metal may be a refractory metal, such as tungsten, rhenium, molybdenum, niobium, tantalum, or mixtures thereof. The metallic coating may have, by weight, 1.0% to 40.0% of refractory metal, 1.0% to 20.0% of phosphorous, 0.01% to 5.0% of the graphene nanoplatelets, and a remainder of the nickel.
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公开(公告)号:US11718916B2
公开(公告)日:2023-08-08
申请号:US17750660
申请日:2022-05-23
发明人: Shoji Iguchi , Akio Itamura , Shoichi Fukui , Yukinori Oda , Masaaki Sato , Yoshihito Il , Hiroki Okubo
IPC分类号: C23C18/32 , C23C18/00 , C23C30/00 , C22C19/00 , C22C19/07 , B32B15/04 , C23C18/36 , C23C18/34 , C23C18/54 , C23C18/50 , C23C18/48 , C23C18/18
CPC分类号: C23C18/32 , B32B15/04 , B32B15/043 , C22C19/00 , C22C19/07 , C23C18/34 , C23C18/36 , C23C18/48 , C23C18/50 , C23C18/54 , C23C30/00 , C23C30/005 , C23C18/1844 , Y10T428/1284 , Y10T428/1291 , Y10T428/12931 , Y10T428/12937 , Y10T428/12944 , Y10T428/2495 , Y10T428/24967 , Y10T428/24975 , Y10T428/265
摘要: An object of the present invention is to provide a new electroless plating film which can prevent the diffusion of molten solder to a metal material constituting a conductor. The present invention is an electroless Co—W plating film, wherein content of W is in an amount of 35 to 58 mass % and a thickness of the film is 0.05 μm or more.
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公开(公告)号:US11697880B2
公开(公告)日:2023-07-11
申请号:US16325614
申请日:2017-08-16
申请人: SERAM COATINGS AS
发明人: Nuria Espallargas , Fahmi Mubarok
IPC分类号: B22F1/18 , B32B5/16 , C23C4/10 , C04B35/628 , C23C4/134 , C04B35/565 , C04B35/622 , C23C18/18 , C23C18/34 , C23C4/06 , C04B35/583 , C23C18/16 , C04B35/563 , C23C18/08 , C23C18/12 , C04B35/584 , C23C18/36 , B22F1/17 , B22F1/148 , C04B35/626 , C23C18/32
CPC分类号: C23C4/10 , B22F1/148 , B22F1/17 , C04B35/563 , C04B35/565 , C04B35/583 , C04B35/584 , C04B35/62222 , C04B35/62645 , C04B35/62695 , C04B35/62842 , C04B35/62886 , C23C4/06 , C23C4/134 , C23C18/08 , C23C18/1216 , C23C18/1245 , C23C18/1295 , C23C18/1635 , C23C18/1689 , C23C18/1692 , C23C18/1696 , C23C18/1886 , C23C18/1893 , C23C18/32 , C23C18/34 , C23C18/36 , B22F2999/00 , C04B2235/3826 , C04B2235/405 , C04B2235/5436 , B22F2999/00 , B22F1/17 , B22F9/24
摘要: A process comprising: (i) coating particles of silicon carbide, silicon nitride, boron carbide or boron nitride with a metal alloy or metal layer; (ii) agglomerating the particles of step (i); thermally spraying the agglomerated metal or metal alloy coated particles onto a substrate to provide a coating thereon.
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公开(公告)号:US20220389588A1
公开(公告)日:2022-12-08
申请号:US17775902
申请日:2020-11-19
发明人: Sebastian LANG
IPC分类号: C23C18/36
摘要: The present invention relates to an electroless nickel alloy plating bath comprising nickel ions; further reducible metal ions selected from the group consisting of molybdenum ions, rhenium ions, tungsten ions, copper ions, oxo-ions thereof, and mixtures thereof; at least one reducing agent suitable to reduce the nickel ions and the further reducible metal ions to their respective metallic state; complexing agents CA1, CA2, CA3, and CA4, wherein CA1, CA2, CA3, and CA4 are all different from each other, wherein each of CA1 and CA2 is independently selected from the group consisting of compounds having at least two carboxylic acid moieties, the respective salts thereof as well as mixtures of the aforementioned; wherein CA3 is selected from the group consisting of aliphatic compounds having exactly one carboxylic acid moiety, the respective salts thereof as well as mixtures of the aforementioned; and wherein CA4 is selected from the group consisting of aromatic compounds having at least one carboxylic acid moiety, the respective salts thereof as well as mixtures of the aforementioned.
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公开(公告)号:US20220293914A1
公开(公告)日:2022-09-15
申请号:US17329356
申请日:2021-05-25
发明人: SHENG HENG CHUNG
摘要: A method for the fabrication of an electroless-metal-plated sulfur nanocomposite, an electroless-metal-plated sulfur cathode which is made from the nanocomposite, and a battery that uses the cathode, where the method includes chemically plating a conductive metal nanoshell onto the surface of the insulating sulfur powder to improve the conductivity of the sulfur cathode material, where through enhancing the electrochemical reaction kinetics with metal catalysis capabilities, and performing physical and chemical adsorption of liquid polysulfides with metal activity, the electroless-metal-plated sulfur nanocomposite enables the battery to exhibit high electrochemical utilization and stable cyclability, such that the nanocomposite can achieve a high sulfur content and high metal content, and the cathode demonstrates a high sulfur loading with a low electrolyte-to-sulfur ratio, the lithium-sulfur battery with the cathode exhibiting a high discharge capacity along with high energy density, and maintaining stable and high reversible capacity after 200 cycles within a wide range of cycling rates.
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公开(公告)号:US11349129B1
公开(公告)日:2022-05-31
申请号:US17341293
申请日:2021-06-07
发明人: Faping Zhong , Jinchun Xiao , Jianqi Li , Changping Fu , Xiaobing Huang
IPC分类号: C23C18/36 , C23C28/02 , C25D3/12 , C25D3/56 , C25D5/14 , C25D5/50 , C25D5/56 , H01M4/88 , H01M8/10 , H01M8/1004 , H01M4/04 , H01M4/90 , H01M4/86 , H01M8/1041 , H01M8/1088 , H01M8/1067
摘要: The invention provides a preparation method of the matrix material for the gas diffusion layer of a fuel cell. The matrix material is obtained on the polyurethane sponge through the following process: conductively treating, electroplating, dissolving nickel by electrolysis, heat-treating, tungsten-nickel alloy electroplating, heat-treating, rolling. The mass content of the metal nickel of the matrix material is 88˜92%, and the mass content of the metal tungsten is 8˜12%. The material prepared by the invention has a high specific surface area, excellent thermal conductivity and gas permeability performance, excellent electrical corrosion resistance and oxidation resistance. After being prepared as the gas diffusion layer, as the diffusion layer and fuel cell electrode are closely connected, the material can effectively resist the electrochemical corrosion of the diffusion layer caused by the electrochemical reaction and is suitable for the matrix material of the gas diffusion layer.
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公开(公告)号:US20210226422A1
公开(公告)日:2021-07-22
申请号:US17223381
申请日:2021-04-06
发明人: Chang-Koo Kim , Hae-Min Lee , Doo Won Kang , Hyun Chang Kim
摘要: A method for manufacturing a surge absorbing device is provided. The method includes providing an elongate ceramic tube having a hollow space defined therein and having open and opposite first and second end; forming a first plating layer and a second plating layer on the first end and the second end, respectively; placing a surge absorbing element within the hollow space within the ceramic tube; disposing first and second brazing rings on the first plating layer and the second plating layer, respectively; disposing first and second sealing electrodes on the first and second brazing rings respectively; and melting the first and second brazing rings in an inert gas atmosphere to attach the first and second sealing electrodes onto the first plating layer and the second plating layer, respectively.
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公开(公告)号:US20210175079A1
公开(公告)日:2021-06-10
申请号:US16769714
申请日:2018-11-22
发明人: Mitsuaki Iwashita
IPC分类号: H01L21/033 , C23C18/16 , C23C18/18 , C23C18/36 , H01L21/02
摘要: On a surface of a substrate having a plateable material portion and a non-plateable material portion, a polymer compound, which selectively reacts with an OH end group of the non-plateable material portion, is supplied. By performing a catalyst imparting processing on the substrate on which the polymer compound is supplied, a catalyst is selectively imparted to the plateable material portion. Further, by performing a plating processing on the substrate, a plating layer is selectively formed on the plateable material portion. Before or after forming the plating layer, the polymer compound on the substrate is removed.
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公开(公告)号:US11014121B2
公开(公告)日:2021-05-25
申请号:US15301528
申请日:2015-04-03
IPC分类号: B05D7/24 , B05D3/02 , B05D3/06 , B05D3/10 , C23C18/20 , C23C18/18 , B05D1/18 , B05D7/02 , B05D3/12 , C23C18/36 , C23C18/38 , C23C18/16 , C23C18/40 , C23C18/30
摘要: The invention relates to a method for functionalising a surface of a solid substrate with at least one acrylic acid polymer layer, said method including the steps of: i) placing the surface in contact with a solution having of at least one acrylic acid homopolymer, a solvent and, optionally, metal salts; ii) removing the solvent from the solution in contact with the surface; and iii) binding the polymer to the surface by thermal treatment.
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