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公开(公告)号：US20240282957A1
公开(公告)日：2024-08-22
申请号：US18625736
申请日：2024-04-03
Applicant: DURACELL U.S. OPERATIONS, INC.
Inventor： Fan Zhang , Paul A. Christian , Jennifer A. Nelson , David L. Anglin , Paul Wildgust , Thomas Baccaro
CPC classification number: H01M4/525 , H01M4/0471 , H01M4/366
Abstract: Provided are methods of preparing an electrochemically active cathode material including the steps of combining an alkali metal-containing nickel oxide having a formula A1−aNi1+aO2, wherein A comprises an alkali metal and 0
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公开(公告)号：US11876221B2
公开(公告)日：2024-01-16
申请号：US17087289
申请日：2020-11-02
Applicant: DURACELL U.S. OPERATIONS, INC.
Inventor： Paul Albert Christian , Yichun Wang , Nikolay Krastev Iltchev , Kirakodu S. Nanjundaswamy , Jennifer Anne Nelson , Fan Zhang
IPC: H01M4/505 , H01M4/06 , H01M4/42 , H01M6/04 , H01M4/36 , H01M4/525 , H01M4/08 , H01M4/50 , H01M4/26 , B26B21/14 , B26B21/22 , B26B21/40 , B26B21/52
CPC classification number: H01M4/505 , B26B21/14 , B26B21/222 , B26B21/225 , B26B21/4012 , B26B21/521 , H01M4/06 , H01M4/08 , H01M4/26 , H01M4/362 , H01M4/366 , H01M4/42 , H01M4/50 , H01M4/525 , H01M6/04 , H01M2220/30 , Y10T29/49108 , Y10T29/49115
Abstract: A primary battery includes a cathode having a non-stoichiometric metal oxide including transition metals Ni, Mn, Co, or a combination of metal atoms, an alkali metal, and hydrogen; an anode; a separator between the cathode and the anode; and an alkaline electrolyte.
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公开(公告)号：US11811058B2
公开(公告)日：2023-11-07
申请号：US17646677
申请日：2021-12-30
Applicant: DURACELL U.S. OPERATIONS, INC.
Inventor： Paul Albert Christian , Yichun Wang , Nikolay Krastev Iltchev , Kirakodu S. Nanjundaswamy , Jennifer Anne Nelson , Fan Zhang
IPC: H01M4/505 , H01M4/06 , H01M4/36 , H01M4/42 , H01M6/04 , H01M4/525 , H01M4/08 , H01M4/50 , H01M4/26 , B26B21/14 , B26B21/22 , B26B21/40 , B26B21/52
CPC classification number: H01M4/505 , B26B21/14 , B26B21/222 , B26B21/225 , B26B21/4012 , B26B21/521 , H01M4/06 , H01M4/08 , H01M4/26 , H01M4/362 , H01M4/366 , H01M4/42 , H01M4/50 , H01M4/525 , H01M6/04 , H01M2220/30 , Y10T29/49108 , Y10T29/49115
Abstract: A primary battery includes a cathode having a non-stoichiometric metal oxide including transition metals Ni, Mn, Co, or a combination of metal atoms, an alkali metal, and hydrogen; an anode; a separator between the cathode and the anode; and an alkaline electrolyte.
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公开(公告)号：US20170110727A1
公开(公告)日：2017-04-20
申请号：US15394807
申请日：2016-12-30
Applicant: DURACELL U.S. OPERATIONS, INC.
Inventor： Jennifer Anne Nelson , Paul Albert Christian , Kirakodu S. Nanjundaswamy , Fan Zhang
CPC classification number: H01M4/525 , C01G51/42 , C01G51/50 , C01G53/42 , C01G53/50 , C01P2002/52 , C01P2002/72 , C01P2004/03 , C01P2004/61 , C01P2006/10 , C01P2006/12 , H01M2/022 , H01M4/505 , H01M6/04 , H01M6/045 , Y02E60/122
Abstract: A primary battery includes a cathode having an alkali-deficient nickel oxide including metals such as Ca, Mg, Al, Co, Y, Mn, and/or non-metals such as B, Si, Ge, or a combination of metal and/or non-metal atoms; a combination of metal atoms; an anode; a separator between the cathode and the anode; and an alkaline electrolyte.
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公开(公告)号：US09498890B2
公开(公告)日：2016-11-22
申请号：US13627220
申请日：2012-09-26
Applicant: DURACELL U.S. OPERATIONS, INC.
Inventor： Paul Albert Christian , Yichun Wang , Nikolay Krastev Iltchev , Kirakodu S. Nanjundaswamy , Jennifer Anne Nelson , Fan Zhang
CPC classification number: B26B21/222 , B26B21/14 , B26B21/225 , B26B21/521 , H01M4/06 , H01M4/08 , H01M4/26 , H01M4/366 , H01M4/42 , H01M4/50 , H01M4/505 , H01M4/525 , H01M6/04 , H01M2220/30 , Y10T29/49108 , Y10T29/49115
Abstract: A primary battery includes a cathode having a non-stoichiometric metal oxide including transition metals Ni, Mn, Co, or a combination of metal atoms, an alkali metal, and hydrogen; an anode; a separator between the cathode and the anode; and an alkaline electrolyte.
Abstract translation: 一次电池包括具有包括过渡金属Ni，Mn，Co或金属原子，碱金属和氢的组合的非化学计量的金属氧化物的阴极; 阳极; 阴极和阳极之间的隔板; 和碱性电解质。
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Patent Agency Ranking
公开(公告)号：US20220204359A1
公开(公告)日：2022-06-30
申请号：US17566321
申请日：2021-12-30
Applicant: DURACELL U.S. OPERATIONS, INC.
Inventor： Fan Zhang , Paul A. Christian , Jennifer A. Nelson , David L. Anglin , Paul Wildgust , Thomas Baccaro , Chaolan Hu
Abstract: Provided are methods of preparing an electrochemically active cathode material including the steps of (a) combining an alkali metal-containing layered nickel oxide having a formula A1−aNi1+aO2, wherein A comprises an alkali metal and 0
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公开(公告)号：US20190214646A1
公开(公告)日：2019-07-11
申请号：US16357245
申请日：2019-03-18
Applicant: DURACELL U.S. OPERATIONS, INC.
Inventor： Paul Albert Christian , Yichun Wang , Nikolay Krastev IItchev , Kirakodu S. Nanjundaswamy , Jennifer Anne Nelson , Fan Zhang
IPC: H01M4/505 , H01M4/26 , H01M4/525 , H01M4/06 , H01M4/36 , H01M4/50 , H01M4/08 , H01M6/04 , H01M4/42
Abstract: A primary battery includes a cathode having a non-stoichiometric metal oxide including transition metals Ni, Mn, Co, or a combination of metal atoms, an alkali metal, and hydrogen; an anode; a separator between the cathode and the anode; and an alkaline electrolyte.
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公开(公告)号：US09543576B2
公开(公告)日：2017-01-10
申请号：US14636583
申请日：2015-03-03
Applicant: DURACELL U.S. OPERATIONS, INC.
Inventor： Jennifer Anne Nelson , Paul Albert Christian , Kirakodu S. Nanjundaswamy , Fan Zhang
CPC classification number: H01M4/32 , B01J2523/00 , C01G53/42 , C01G53/66 , C01P2002/52 , C01P2002/54 , C01P2002/60 , C01P2002/72 , C01P2002/88 , C01P2004/03 , C01P2006/12 , C01P2006/40 , H01M4/131 , H01M4/26 , H01M4/525 , H01M4/625 , H01M2004/028 , Y02E60/122 , Y02P70/54 , Y10T29/49108
Abstract: Methods of making high-energy cathode active materials for primary alkaline batteries are described. The primary batteries include a cathode having an alkali-deficient nickel(IV)-containing oxide including one or more metals such as Co, Mg, Al, Ca, Y, Mn, and/or non-metals such as B, Si, Ge or a combination of metal and/or non-metal atoms as dopants partially substituted for Ni and/or Li in the crystal lattice; an anode; a separator between the cathode and the anode; and an alkaline electrolyte solution.
Abstract translation: 描述制备用于一次碱性电池的高能正极活性材料的方法。 一次电池包括具有碱金属不含镍（IV）的氧化物的阴极，其包含一种或多种金属如Co，Mg，Al，Ca，Y，Mn和/或非金属如B，Si，Ge 或金属和/或非金属原子的组合，作为部分地取代晶格中的Ni和/或Li的掺杂剂; 阳极; 阴极和阳极之间的隔板; 和碱性电解质溶液。
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公开(公告)号：US11984594B2
公开(公告)日：2024-05-14
申请号：US17248404
申请日：2021-01-22
Applicant: DURACELL U.S. OPERATIONS, INC.
Inventor： Fan Zhang , Paul A. Christian , Jennifer A. Nelson , David L. Anglin , Paul Wildgust , Thomas Baccaro
CPC classification number: H01M4/525 , H01M4/0471 , H01M4/366
Abstract: Provided are methods of preparing an electrochemically active cathode material including the steps of combining an alkali metal-containing nickel oxide having a formula A1−aNi1+aO2, wherein A comprises an alkali metal and 0
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公开(公告)号：US11817545B2
公开(公告)日：2023-11-14
申请号：US17444371
申请日：2021-08-03
Applicant: DURACELL U.S. OPERATIONS, INC.
Inventor： Nikolai Nikolaevich Issaev , Alexander Kaplan , Junan Kao , Kirakodu Seetharama Nanjundaswamy , Michael Pozin , Fan Zhang
IPC: H01M10/052 , H01M10/0568 , H01M4/58 , H01M10/0525 , H01M10/0569 , H01M4/587 , H01M10/0567 , H01M4/525 , H01M50/446 , H01M50/417 , H01M50/426 , H01M50/491 , H01M4/38 , H01M10/42
CPC classification number: H01M10/052 , H01M4/382 , H01M4/525 , H01M4/587 , H01M4/5825 , H01M10/0525 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M50/417 , H01M50/426 , H01M50/446 , H01M50/491 , H01M2010/4292
Abstract: A secondary electrochemical cell comprises an anode, a cathode including electrochemically active cathode material, a separator between the anode and the cathode, and an electrolyte. The electrolyte comprises at least one salt dissolved in at least one organic solvent. The separator in combination with the electrolyte has an area-specific resistance of less than about 2 ohm-cm2.
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