公开(公告)号：US20100112431A1

公开(公告)日：2010-05-06

申请号：US12582022

申请日：2009-10-20

申请人： David Boone ,  Wiliam C. Bushong ,  Paul Cheeseman ,  Gregory J. Davidson ,  Mario Destephen ,  Zihong Jin ,  Jon Luecke ,  Erik Mortensen ,  Ernest Ndzebet ,  Karthik Ramaswami ,  Sergey Sazhin ,  Viet H. Vu

发明人： David Boone ,  Wiliam C. Bushong ,  Paul Cheeseman ,  Gregory J. Davidson ,  Mario Destephen ,  Zihong Jin ,  Jon Luecke ,  Erik Mortensen ,  Ernest Ndzebet ,  Karthik Ramaswami ,  Sergey Sazhin ,  Viet H. Vu

IPC分类号： H01M2/16

CPC分类号： H01M4/5825 ,  H01M4/48 ,  H01M10/24 ,  H01M2004/021

摘要： The present invention relates to a high capacity electrochemical cell having a cathode containing an oxide of copper as an active material, as well as an anode, an electrolyte, and separators for use with the cathodes of the invention in an alkaline electrochemical cell.

摘要翻译： 本发明涉及一种具有阴极的高容量电化学电池，其具有铜作为活性材料的氧化物，以及阳极，电解质和用于碱性电化学电池中本发明阴极的隔板。

公开(公告)号：US20080090138A1

公开(公告)日：2008-04-17

申请号：US11843930

申请日：2007-08-23

申请人： Viet Vu ,  Ernest Ndzebet ,  Akshaya Padhi ,  Deborah Gilbert ,  William Bushong ,  Karthik Ramaswami ,  Juergen Scherer

发明人： Viet Vu ,  Ernest Ndzebet ,  Akshaya Padhi ,  Deborah Gilbert ,  William Bushong ,  Karthik Ramaswami ,  Juergen Scherer

IPC分类号： H01M2/16 ,  H01M4/48 ,  H01M4/50

CPC分类号： H01M2/16 ,  H01M2/18 ,  H01M4/50 ,  H01M6/04

摘要： The present invention relates to a copper-manganese mixed oxide cathode material, which is suitable for use in a cathode of an electrochemical cell, and which has the formula MnxCuyOz,.nH2O, wherein the oxidation state of Cu is between about +1 and about +3, the oxidation state of Mn is between about +2 and about +7, x is equal to about 3−y, y is less than about 3, z is calculated or experimentally determined, using means known in the art, based on the values of x and y, as well as the oxidation states of Mn and Cu, and nH2O represents the surface and structural water present in the mixed oxide material. The present invention further relates to an electrochemical cell comprising an anode, a cathode, and a separator disposed between the anode and cathode, and an electrolyte in fluid communication with the anode, the cathode and the separator, wherein the cathode comprises the noted cathode material. The present invention still further relates to such an active cathode material, or an alternative cathode material, wherein the copper-manganese mixed oxide comprises a defect spinel-type structure, which is also suitable for use as a cathode component of an alkaline electrochemical cell.

摘要翻译： 铜锰混合氧化物阴极材料本发明涉及一种适用于电化学电池阴极的铜锰混合氧化物阴极材料，其具有下式：Mn x Cu y O 2，其中Cu的氧化态在约+1和约+3之间，Mn的氧化态在约+2和约+ +7，x等于约3-y，y小于约3，使用本领域已知的方法，基于x和y的值以及Mn的氧化态计算或实验测定z Cu和nH 2 O表示混合氧化物材料中存在的表面和结构水。 本发明还涉及一种电化学电池，其包括阳极，阴极和设置在阳极和阴极之间的隔膜以及与阳极，阴极和隔板流体连通的电解质，其中阴极包括所述阴极材料 。 本发明还涉及这种活性阴极材料或替代的阴极材料，其中铜锰混合氧化物包括缺陷尖晶石型结构，其也适合用作碱性电化学电池的阴极组分。

公开(公告)号：US20050031956A1

公开(公告)日：2005-02-10

申请号：US10944036

申请日：2004-09-17

申请人： Ernest Ndzebet

发明人： Ernest Ndzebet

IPC分类号： H01M4/02 ,  H01M4/06 ,  H01M4/42 ,  H01M4/62 ,  H01M12/06 ,  H01M10/26

CPC分类号： H01M4/628 ,  H01M4/02 ,  H01M4/06 ,  H01M4/42 ,  H01M4/62 ,  H01M12/06 ,  H01M2300/0014

摘要： According to the present invention an alkaline electrochemical cell can contain an anode having an anode active material, an alkaline electrolyte, a gelling agent and an oxazoline surfactant additive. The invention relates to an anode mix, to an anode containing the mix, and to an electrochemical cell containing the anode and to methods for making the anode mix, the anode and the cell. Performance improvements can be realized when the oxazoline surfactant is provided in the anode, which can include increased operating voltage, good high rate pulse capability, elimination of initial potential dip, good shelf life and reduced sensitivity to open circuit rest.

摘要翻译： 根据本发明，碱性电化学电池可以包含具有负极活性物质，碱性电解质，胶凝剂和恶唑啉表面活性剂添加剂的阳极。 本发明涉及阳极混合物，含有该混合物的阳极以及含有阳极的电化学电池以及用于制备阳极混合物，阳极和电池的方法。 当在阳极中提供恶唑啉表面活性剂时，可以实现性能改进，其可以包括增加的工作电压，良好的高速率脉冲能力，消除初始潜在浸渍，良好的保质期和降低对开路休息的敏感性。

公开(公告)号：US09023518B2

公开(公告)日：2015-05-05

申请号：US13617858

申请日：2012-09-14

申请人： Umamaheswari Janakiraman ,  Ernest Ndzebet ,  Thillaiyan Ramanathan ,  Diana Marmorstein ,  Mario Destephen ,  Gregory Miller

发明人： Umamaheswari Janakiraman ,  Ernest Ndzebet ,  Thillaiyan Ramanathan ,  Diana Marmorstein ,  Mario Destephen ,  Gregory Miller

IPC分类号： H01M4/38 ,  H01M4/58 ,  H01M10/052 ,  H01M10/0567

CPC分类号： H01M4/38 ,  H01M4/382 ,  H01M4/5815 ,  H01M10/052 ,  H01M10/0567 ,  H01M2300/0025 ,  Y02E60/122

摘要： A battery includes an anode containing a lithium material, a cathode containing sulfur and a porous conducting medium, and an electrolyte, wherein the electrolyte contains an additive selected from the group consisting of an organic surfactant additive, an inorganic additive, and a mixture thereof. The organic surfactant additive may be a fluorosurfactant.

摘要翻译： 电池包括含有锂材料的阳极，含有硫的阴极和多孔导电介质，以及电解质，其中所述电解质含有选自有机表面活性剂添加剂，无机添加剂及其混合物的添加剂。 有机表面活性剂添加剂可以是含氟表面活性剂。

公开(公告)号：US08691439B2

公开(公告)日：2014-04-08

申请号：US12787936

申请日：2010-05-26

申请人： Ernest Ndzebet ,  Mario Destephen ,  William C Bushong ,  M. Edgar Armacanqui ,  Andrew J Roszkowski ,  Viet H Vu

发明人： Ernest Ndzebet ,  Mario Destephen ,  William C Bushong ,  M. Edgar Armacanqui ,  Andrew J Roszkowski ,  Viet H Vu

IPC分类号： H01M4/06

CPC分类号： H01M4/42 ,  H01M4/02 ,  H01M4/244 ,  H01M4/364 ,  H01M4/62 ,  H01M10/24 ,  H01M10/4235 ,  H01M12/06 ,  H01M2004/021 ,  H01M2004/023 ,  H01M2004/027

摘要： Alkaline electrochemical cells having extended service life and acceptable gassing and corrosion properties are disclosed. An amphoteric surfactant can be incorporated into the gelled anode mixture of an alkaline electrochemical cell, optionally with an organic phosphate ester surfactant or a sulfonic acid type organic surfactant or both. Zinc particles having a defined distribution of particle sizes can also be incorporated into a zinc anode. The electrolyte included, in the anode mixture can have a reduced hydroxide concentration.

摘要翻译： 公开了具有延长的使用寿命和可接受的气体和腐蚀性能的碱性电化学电池。 可以将两性表面活性剂掺入碱性电化学电池的胶凝阳极混合物中，任选地与有机磷酸酯表面活性剂或磺酸型有机表面活性剂或两者混合。 具有确定的粒度分布的锌颗粒也可以掺入锌阳极中。 包含在阳极混合物中的电解质可以具有降低的氢氧化物浓度。

公开(公告)号：US08623553B2

公开(公告)日：2014-01-07

申请号：US12725872

申请日：2010-03-17

申请人： Dong Zhang ,  Ernest Ndzebet ,  Min Qi Yang ,  Viet Vu ,  Umamaheswari Janakiraman ,  Mario Destephen

发明人： Dong Zhang ,  Ernest Ndzebet ,  Min Qi Yang ,  Viet Vu ,  Umamaheswari Janakiraman ,  Mario Destephen

IPC分类号： H01M4/58 ,  H01M4/50 ,  H01M4/52 ,  H01M4/54 ,  H01M4/62

CPC分类号： H01M6/16 ,  H01M4/364 ,  H01M4/485 ,  H01M4/505 ,  H01M4/583 ,  H01M10/052

摘要： The present disclosure relates generally to a high capacity cathode material suitable for use in a non-aqueous electrochemical cell that comprises a mixture of at least three different cathode materials, and more specifically a mixture of fluorinated carbon, an oxide of copper and an oxide of manganese. The present disclosure additionally relates to a non-aqueous electrochemical cell comprising such a cathode material and, in particular, to such a non-aqueous electrochemical cell that can deliver a higher capacity than a conventional cell, and/or that possesses an improved end-of-life indication.

摘要翻译： 本公开一般涉及适用于非水电化学电池的高容量阴极材料，其包含至少三种不同的阴极材料的混合物，更具体地说是氟化碳，铜的氧化物和氧化物的混合物 锰。 本公开另外涉及包含这种阴极材料的非水电化学电池，特别是涉及能够传递比常规电池更高容量的这种非水电化学电池，和/或具有改进的端 - 的生命指示。

公开(公告)号：US07763384B2

公开(公告)日：2010-07-27

申请号：US10914911

申请日：2004-08-09

申请人： David Boone ,  William C. Bushong ,  Paul Cheeseman ,  Gregory J Davidson ,  Mario Destephen ,  Zihong Jin ,  Jon Luecke ,  Erik Mortensen ,  Ernest Ndzebet ,  Karthik Ramaswami ,  Sergey Sazhin ,  Viet H. Vu

发明人： David Boone ,  William C. Bushong ,  Paul Cheeseman ,  Gregory J Davidson ,  Mario Destephen ,  Zihong Jin ,  Jon Luecke ,  Erik Mortensen ,  Ernest Ndzebet ,  Karthik Ramaswami ,  Sergey Sazhin ,  Viet H. Vu

IPC分类号： H01M4/50 ,  H01M4/42 ,  H01M4/66 ,  H01M4/58 ,  H01M4/88

CPC分类号： H01M4/5825 ,  H01M4/48 ,  H01M10/24 ,  H01M2004/021

摘要： The present invention relates to a high capacity electrochemical cell including an anode, a cathode, and a separator disposed between the anode and cathode. The anode is configured to operate in combination with a quantity of an oxide of copper in the cathode. The cell is capable of operating at a discharge voltage greater than 1.05 volts for at least an initial 5% of a cell discharge period at a current density of at least 5 mA/g, and can include a cathode active material that includes an oxide of copper.

摘要翻译： 本发明涉及一种高容量电化学电池，包括设置在阳极和阴极之间的阳极，阴极和隔板。 阳极被配置为与阴极中的一定量的铜的氧化物结合操作。 该电池能够以至少5mA / g的电流密度在大于1.05V的放电电压下操作至少5％的电池放电周期，并且可以包括阴极活性材料，其包括氧化物 铜。

公开(公告)号：US07645540B2

公开(公告)日：2010-01-12

申请号：US10914934

申请日：2004-08-09

申请人： David Boone ,  William C. Bushong ,  Paul Cheeseman ,  Gregory J. Davidson ,  Mario Destephen ,  Zhihong Jin ,  Jon Luecke ,  Erik Mortensen ,  Ernest Ndzebet ,  Karthik Ramaswami ,  Sergey Sazhin ,  Viet H. Vu

发明人： David Boone ,  William C. Bushong ,  Paul Cheeseman ,  Gregory J. Davidson ,  Mario Destephen ,  Zhihong Jin ,  Jon Luecke ,  Erik Mortensen ,  Ernest Ndzebet ,  Karthik Ramaswami ,  Sergey Sazhin ,  Viet H. Vu

IPC分类号： H01M2/16 ,  H01M4/48

CPC分类号： H01M4/5825 ,  H01M4/48 ,  H01M10/24 ,  H01M2004/021

摘要： The present invention relates to a high capacity electrochemical cell having a cathode containing an oxide of copper as an active material, as well as an anode, an electrolyte, and separators for use with the cathodes of the invention in an alkaline electrochemical cell.

摘要翻译： 本发明涉及一种具有阴极的高容量电化学电池，其具有铜作为活性材料的氧化物，以及阳极，电解质和用于碱性电化学电池中本发明的阴极的隔板。

公开(公告)号：US20080038634A1

公开(公告)日：2008-02-14

申请号：US10582193

申请日：2004-12-10

申请人： William C. Bushong ,  Paul Cheeseman ,  Gregory J. Davidson ,  Zihong Jin ,  Erik Mortensen ,  Ernest Ndzebet ,  Karthik Ramaswami ,  Viet H. Vu

发明人： William C. Bushong ,  Paul Cheeseman ,  Gregory J. Davidson ,  Zihong Jin ,  Erik Mortensen ,  Ernest Ndzebet ,  Karthik Ramaswami ,  Viet H. Vu

IPC分类号： H01M4/48 ,  H01M4/62

CPC分类号： H01M4/364 ,  H01M4/24 ,  H01M4/366 ,  H01M4/48 ,  H01M4/624

摘要： An electrochemical cell is provided that includes a container, a cathode and anode disposed in the container, and a separator disposed between the anode and cathode. The cell further includes an extender either included in or separate from the cathode. An agent is further provided that interacts with soluble ionic species generated in the cathode to prevent the migration of the species to the anode.

摘要翻译： 提供一种电化学电池，其包括设置在容器中的容器，阴极和阳极以及设置在阳极和阴极之间的隔膜。 电池还包括包含在阴极中或与阴极分离的延长器。 还提供了与在阴极中产生的可溶性离子物质相互作用以防止物质迁移到阳极的试剂。

公开(公告)号：US20070248880A1

公开(公告)日：2007-10-25

申请号：US11739507

申请日：2007-04-24

申请人： Ernest Ndzebet ,  Mario Destephen ,  William Bushong ,  M. Armacanqui ,  Andrew Roszkowski ,  Viet Vu

发明人： Ernest Ndzebet ,  Mario Destephen ,  William Bushong ,  M. Armacanqui ,  Andrew Roszkowski ,  Viet Vu

IPC分类号： H01M2/16 ,  H01M6/14

CPC分类号： H01M4/42 ,  H01M4/02 ,  H01M4/244 ,  H01M4/364 ,  H01M4/62 ,  H01M10/24 ,  H01M10/4235 ,  H01M12/06 ,  H01M2004/021 ,  H01M2004/023 ,  H01M2004/027

摘要： Alkaline electrochemical cells having extended service life and acceptable gassing and corrosion properties are disclosed. An amphoteric surfactant can be incorporated into the gelled anode mixture of an alkaline electrochemical cell, optionally with an organic phosphate ester surfactant or a sulfonic acid type organic surfactant or both. Zinc particles having a defined distribution of particle sizes can also be incorporated into a zinc anode. The electrolyte included, in the anode mixture can have a reduced hydroxide concentration.

摘要翻译： 公开了具有延长的使用寿命和可接受的气体和腐蚀性能的碱性电化学电池。 可以将两性表面活性剂掺入碱性电化学电池的胶凝阳极混合物中，任选地与有机磷酸酯表面活性剂或磺酸型有机表面活性剂或两者混合。 具有确定的粒度分布的锌颗粒也可以掺入锌阳极中。 包含在阳极混合物中的电解质可以具有降低的氢氧化物浓度。