公开(公告)号：US20240358750A1

公开(公告)日：2024-10-31

申请号：US18766716

申请日：2024-07-09

申请人： Imam Abdulrahman Bin Faisal University

发明人： Muhammad NAWAZ ,  Firdos Alam KHAN

IPC分类号： A61K33/38 ,  A61K9/14 ,  A61P35/00 ,  C01B25/45 ,  C01G3/02

CPC分类号： A61K33/38 ,  A61K9/14 ,  A61P35/00 ,  C01B25/45 ,  C01G3/02 ,  C01P2002/72 ,  C01P2002/82 ,  C01P2002/84 ,  C01P2002/85 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/16

摘要： A method of making Cu—Ag3PO4 nanoparticles is provided. The method includes forming a mixture of at least one silver salt, at least one phosphate salt, and at least one copper (II) salt. The method further includes dissolving the mixture in water. The method further includes sonicating the mixture. The method further includes precipitating the Cu—Ag3PO4 nanoparticles or “nanoparticles”. The copper is present in the nanoparticles in an amount of 2 to 23 weight percent (wt. %) based on the total weight of the Cu—Ag3PO4. The nanoparticles of the present disclosure find application in treating cervical cancer, and colorectal cancer. The nanoparticles may also be used in photodegrading environmental pollutants.

公开(公告)号：US12119494B2

公开(公告)日：2024-10-15

申请号：US17792880

申请日：2020-12-23

申请人： TORAY INDUSTRIES, INC.

发明人： Hiroaki Kawamura ,  Tomoya Onozuka

IPC分类号： H01M4/58 ,  C01B25/45 ,  H01M4/36 ,  H01M4/587 ,  H01M4/02

CPC分类号： H01M4/5825 ,  C01B25/45 ,  H01M4/366 ,  H01M4/587 ,  C01P2002/50 ,  C01P2002/74 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2004/80 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/16 ,  C01P2006/40 ,  H01M2004/021 ,  H01M2004/028

摘要： The purpose of the present invention is to provide positive electrode active substance particles for a lithium ion secondary battery, such particles being capable of producing a lithium ion secondary battery having excellent high-speed discharge properties. The present invention is a granulated body of a positive electrode active substance for a lithium ion secondary battery, wherein the primary particle average diameter is 10 to 80 nm and the number of primary particles having a diameter of 100 nm or greater is no more than 5.0%.

公开(公告)号：US20240317583A1

公开(公告)日：2024-09-26

申请号：US18580637

申请日：2022-06-06

申请人： GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD. ,  HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD. ,  HUNAN BRUNP EV RECYCLING CO., LTD.

发明人： Jinliang Duan ,  Changdong Li ,  Yang Xia ,  Dingshan Ruan ,  Ruokui Chen ,  Yanchao Qiao

IPC分类号： C01B25/37 ,  C01B25/45 ,  H01M4/02 ,  H01M4/58

CPC分类号： C01B25/375 ,  C01B25/45 ,  C01P2002/72 ,  C01P2004/03 ,  C01P2004/20 ,  C01P2004/62 ,  C01P2006/10 ,  C01P2006/12 ,  C01P2006/40 ,  H01M2004/028 ,  H01M4/5825

摘要： Disclosed in the present invention are nano-meter sheet ferric phosphate, a preparation method therefor and the use thereof. The preparation method includes the following steps: dissolving a phosphorus source and an iron source in an acidic solution, adding an oxidant, and mixing same to obtain a solution containing phosphorus and iron; adding a precipitation auxiliary agent into part of the solution containing phosphorus and iron, heating same until boiling, and then diluting same for a reaction to obtain a primary ferric phosphate slurry; and dropwise adding the remaining solution containing phosphorus and iron into the primary ferric phosphate slurry, and then heating same for a reaction to obtain ferric phosphate. In the present invention, a primary ferric phosphate is prepared by means of a dilution precipitation reaction, and the precipitation auxiliary agent is then added for two-step precipitation to regulate the growth of the ferric phosphate.

公开(公告)号：US12098072B2

公开(公告)日：2024-09-24

申请号：US18288687

申请日：2022-08-26

申请人： GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD. ,  HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD. ,  YICHANG BRUNP CONTEMPORARY AMPEREX CO., LTD.

发明人： Yingsheng Zhong ,  Haijun Yu ,  Yinghao Xie ,  Aixia Li ,  Cunpeng Qin ,  Changdong Li

IPC分类号： C01B25/45 ,  H01M4/58

CPC分类号： C01B25/45 ,  C01P2004/03 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/5825

摘要： A preparation method of a ferrous lithium phosphate material includes the following steps: (1) mixing zinc source, copper source and complexing agent solution, then mixing with iron source and phosphoric acid source, evaporating and dehydrating to obtain a jelly, and then primary sintering the jelly under a protective atmosphere to obtain a solid-phase material; and (2) mixing the solid-phase material prepared in step (1) with a lithium source, grinding and secondary sintering under a protective atmosphere to obtain the ferrous lithium phosphate material.

公开(公告)号：US20240266516A1

公开(公告)日：2024-08-08

申请号：US18616052

申请日：2024-03-25

申请人： CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

发明人： Qingyan Ma ,  Yingjie Guan ,  Yuzhen Zhao ,  Yan Wen ,  Qisen Huang

IPC分类号： H01M4/36 ,  C01B25/45 ,  C01B33/32 ,  H01M4/02 ,  H01M4/1315 ,  H01M4/137 ,  H01M4/505 ,  H01M4/60

CPC分类号： H01M4/366 ,  C01B25/45 ,  C01B33/32 ,  H01M4/1315 ,  H01M4/137 ,  H01M4/505 ,  H01M4/604 ,  H01M4/608 ,  C01P2002/52 ,  C01P2002/72 ,  C01P2002/85 ,  C01P2006/40 ,  H01M2004/028

摘要： A positive electrode active material, a method for preparation thereof and a positive electrode plate, a secondary battery and an electrical device containing the same are provided. The positive electrode active material has a core-shell structure, comprising a core, a first cladding layer covering the core, a second cladding layer covering the first cladding layer, wherein the core has a chemical formula of LiaAxMn1-yByP1-zCzO4-nDn, the first cladding layer comprises a first polymer containing an electron withdrawing group, the second cladding layer comprises a second polymer, and wherein the second polymer comprises one or more of plant polysaccharides, marine polysaccharides and the derivatives thereof. The positive electrode active material of the present application enables a secondary battery to have a relatively high energy density, while further having a significantly improved rate performance, cycling performance and/or high-temperature stability.

公开(公告)号：US20240252531A1

公开(公告)日：2024-08-01

申请号：US18599582

申请日：2024-03-08

申请人： Imam Abdulrahman Bin Faisal University

发明人： Muhammad NAWAZ ,  Firdos Alam KHAN

IPC分类号： A61K33/38 ,  A61K9/14 ,  A61P35/00 ,  C01B25/45 ,  C01G3/02

CPC分类号： A61K33/38 ,  A61K9/14 ,  A61P35/00 ,  C01B25/45 ,  C01G3/02 ,  C01P2002/72 ,  C01P2002/82 ,  C01P2002/84 ,  C01P2002/85 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/16

摘要： A method of making Cu—Ag3PO4 nanoparticles is provided. The method includes forming a mixture of at least one silver salt, at least one phosphate salt, and at least one copper (II) salt. The method further includes dissolving the mixture in water. The method further includes sonicating the mixture. The method further includes precipitating the Cu—Ag3PO4 nanoparticles or “nanoparticles”. The copper is present in the nanoparticles in an amount of 2 to 23 weight percent (wt. %) based on the total weight of the Cu—Ag3PO4. The nanoparticles of the present disclosure find application in treating cervical cancer, and colorectal cancer. The nanoparticles may also be used in photodegrading environmental pollutants.

公开(公告)号：US20240213476A1

公开(公告)日：2024-06-27

申请号：US18393648

申请日：2023-12-21

申请人： JIANGSU ZENERGY BATTERY TECHNOLOGIES CO., LTD.

发明人： Di WANG ,  Yingnan DONG ,  Jizong ZHANG ,  Qiwen JIANG

IPC分类号： H01M4/60 ,  C01B25/45 ,  H01M10/054

CPC分类号： H01M4/608 ,  C01B25/45 ,  H01M10/054 ,  H01M2004/021

摘要： The present disclosure relates to a nano-cubic polyanionic electrode material, a preparation method therefor, and use thereof. The electrode material of the present disclosure comprises NasV2(PO4); @M; where M is a block polymer containing disulfide bond; further, a nano-cubic NVP@M@PDA material can be formed by using coupling between PDA and NVP. The conductivity performance and cycle performance of the material obtained in the present disclosure are greatly improved, and the present disclosure well solves the problems associated with matching with a hard carbon negative electrode.

公开(公告)号：US20240186490A1

公开(公告)日：2024-06-06

申请号：US18394462

申请日：2023-12-22

申请人： BYD COMPANY LIMITED

发明人： Bin CHENG ,  Yi PAN ,  Minghao ZHUANG ,  Yuzhen YE ,  Ruoyi DENG

IPC分类号： H01M4/36 ,  C01B25/45 ,  H01M4/58 ,  H01M4/587

CPC分类号： H01M4/366 ,  C01B25/45 ,  H01M4/5825 ,  H01M4/587 ,  C01P2004/86 ,  C01P2006/40

摘要： A battery positive electrode material includes a core and a first shell layer arranged on a surface of the core. The core includes LiMnxFe1-xPO4. The first shell layer includes LiMnyFe1-yPO4, where 0

公开(公告)号：US11990620B2

公开(公告)日：2024-05-21

申请号：US17265811

申请日：2019-08-07

申请人： SHANGHAI ZIJIAN CHEMICAL TECHNOLOGY CO., LTD

发明人： Zifeng Ma ,  Haiying Che ,  Xiaowei Yang ,  Guijia Cui

IPC分类号： H01M4/58 ,  C01B25/45 ,  H01M4/36 ,  H01M4/38 ,  H01M4/587 ,  H01M10/04 ,  H01M10/054 ,  H01M4/02

CPC分类号： H01M4/5825 ,  C01B25/45 ,  H01M4/366 ,  H01M4/381 ,  H01M4/587 ,  H01M10/0436 ,  H01M10/054 ,  C01P2002/52 ,  C01P2002/72 ,  C01P2004/03 ,  C01P2004/04 ,  C01P2004/24 ,  C01P2004/80 ,  C01P2006/40 ,  H01M2004/021 ,  H01M2004/028

摘要： A vanadium sodium phosphate positive electrode material, a sodium ion battery, and a preparation method therefor and application thereof. The preparation method of the vanadium sodium phosphate positive electrode material comprises the following steps: (1) reacting an aqueous solution containing a vanadium source with a phosphorus source, a reducing agent, a sodium source, and a carbon source, the reaction comprising first performing a reaction of an aqueous solution of the vanadium source and the phosphorus source, and then perform a reaction with the reducing agent, or first performing a reaction of the aqueous solution of the vanadium source with the reducing agent and then performing a reaction with the phosphorus source; (2) drying and calcining the reaction liquid obtained in step (1). The vanadium sodium phosphate positive electrode material has a high dispersibility, and has stable circulation performance when used in a battery.

公开(公告)号：US20240158234A1

公开(公告)日：2024-05-16

申请号：US18281582

申请日：2022-04-27

申请人： HEFEI GOTION HIGH-TECH POWER ENERGY CO., LTD.

发明人： Weiwei WANG ,  Maoping YANG ,  Xingliang LIU ,  Erdong ZHANG

IPC分类号： C01B25/45 ,  H01M4/02 ,  H01M4/58

CPC分类号： C01B25/45 ,  H01M4/5825 ,  C01P2004/03 ,  C01P2006/40 ,  H01M2004/028

摘要： The present disclosure provides a lithium iron phosphate, a preparation method thereof, and an application thereof. The preparation method includes: dispersing a lithium source by using an emulsifier, then adding a first initiator, and carrying out a first polymerization reaction to obtain an intermediate product A; adding a mixed solution of methyl methacrylate, a crosslinking agent and a second initiator to the intermediate product A, and carrying out a second polymerization reaction to obtain an intermediate product B; mixing the intermediate product B, an oxidant, an iron source and a phosphorus source, and carrying out a third reaction to obtain an intermediate product C; and dispersing the intermediate product C by using a glucose solution, and carrying out drying and calcining to obtain the lithium iron phosphate. The lithium iron phosphate has evenly distributed elements, and has good charge and discharge properties.