公开(公告)号：US20240304821A1

公开(公告)日：2024-09-12

申请号：US18280783

申请日：2022-02-21

Applicant: NIPPON PAPER INDUSTRIES CO., LTD.

Inventor： Hiroki SHINDO ,  Yoshito NISHIMORI ,  Hikaru AIMI ,  Masanobu KAWAMURA

IPC: H01M4/62 ,  C08H7/00 ,  C08L97/00

CPC classification number: H01M4/627 ,  C08H6/00 ,  C08L97/005

Abstract: An organic expander for lead storage batteries contains sulfomethylated kraft lignin. The sulfomethylated kraft lignin has an organic S content of 1.5 to 3.8% by mass.

公开(公告)号：US11870096B2

公开(公告)日：2024-01-09

申请号：US17882035

申请日：2022-08-05

Applicant: CPS Technology Holdings LLC ,  Clarios Germany GmbH & Co. KG

Inventor： Frank-Thomas Johns ,  Uwe Bitomsky ,  Andreas Dudenbostel ,  Matthew A. Spence ,  Kavi G. Loganathan ,  Qingfang Shi ,  Cornelia Brendel

IPC: H01M50/00 ,  H01M50/44 ,  H01M4/14 ,  H01M4/58 ,  H01M4/62 ,  H01M4/73 ,  H01M10/08 ,  H01M50/437 ,  H01M50/543 ,  H01M50/431 ,  H01M4/02 ,  H01M50/55

CPC classification number: H01M50/44 ,  H01M4/14 ,  H01M4/5825 ,  H01M4/625 ,  H01M4/627 ,  H01M4/73 ,  H01M10/08 ,  H01M50/431 ,  H01M50/437 ,  H01M50/543 ,  H01M50/55 ,  H01M2004/027 ,  H01M2220/20 ,  H01M2300/0011

Abstract: A lead-acid battery is disclosed. The lead-acid storage battery has a container with a cover, the container including one or more compartments. One or more cell elements are provided in the one or more compartments. The one or more cell elements include a positive plate, the positive plate having a positive grid and a positive electrochemically active material on the positive grid; a negative plate, the negative plate having a negative grid and a negative electrochemically active material on the negative grid, wherein the negative electrochemically active material comprises barium sulfate and an organic expander; and a separator between the positive plate and the negative plate. Electrolyte is provided within the container. One or more terminal posts extend, from the cover and are electrically coupled to the one or more cell elements.

公开(公告)号：US09991016B2

公开(公告)日：2018-06-05

申请号：US14401226

申请日：2013-03-15

Applicant: IMERYS GRAPHITE & CARBON SWITZERLAND LTD.

Inventor： Dario Cericola ,  Giovanni Juri ,  Simone Zürcher ,  Michael E. Spahr

IPC: H01B1/04 ,  H01M4/36 ,  H01G11/42 ,  H01M4/133 ,  H01G11/26 ,  H01B13/00 ,  H01M4/583 ,  H01M4/62 ,  H01G11/24 ,  H01M4/587 ,  C01B32/20

CPC classification number: H01B1/04 ,  C01B32/20 ,  H01B13/0026 ,  H01G11/24 ,  H01G11/26 ,  H01G11/42 ,  H01M4/133 ,  H01M4/366 ,  H01M4/583 ,  H01M4/587 ,  H01M4/625 ,  H01M4/627 ,  Y02E60/13

Abstract: Surface-modified carbon hybrid particles may be characterized by a high surface area and a high mesopore content. Surface-modified carbon hybrid particles may be in agglomerated form. Surface-modified carbon hybrid particles may be used, for example, as conductive additives. Dispersions of such compounds in a liquid medium in the presence of a surfactant may be used, for example, as conductive coatings. Polymer compounds filled with the surface-modified carbon hybrid particles may be formed. Surface-modified carbon hybrid particles may be used, for example, as carbon supports.

公开(公告)号：US09543589B2

公开(公告)日：2017-01-10

申请号：US14383659

申请日：2013-03-08

Applicant: Arcactive Limited

Inventor： Shane Christie ,  Yoon San Wong ,  Grigory Titelman ,  John Abrahamson

IPC: H01M4/80 ,  H01M4/13 ,  H01M4/60 ,  H01M4/36 ,  H01M4/64 ,  H01M4/72 ,  H01M4/66 ,  H01M4/14 ,  H01M4/20 ,  H01M4/62 ,  H01M4/68 ,  H01M4/73 ,  H01M10/06 ,  H01M4/04 ,  H01M4/02

CPC classification number: H01M4/73 ,  H01M4/0416 ,  H01M4/0445 ,  H01M4/14 ,  H01M4/20 ,  H01M4/364 ,  H01M4/62 ,  H01M4/627 ,  H01M4/628 ,  H01M4/663 ,  H01M4/667 ,  H01M4/68 ,  H01M10/06 ,  H01M2004/021 ,  H01M2220/20 ,  Y02E60/126 ,  Y02P70/54

Abstract: Batteries comprise a carbon fiber electrode construction of the invention and have improved DCA and/or CCA, and/or may maintain DCA with an increasing number of charge-discharge cycles, and thus may be particularly suitable for use in hybrid vehicles.

Abstract translation: 电池包括本发明的碳纤维电极结构，并具有改进的DCA和/或CCA，和/或可以以越来越多的充放电循环维持DCA，因此可以特别适用于混合动力车辆。

公开(公告)号：US20160380261A1

公开(公告)日：2016-12-29

申请号：US15190871

申请日：2016-06-23

Applicant: Cabot Corporation

Inventor： Paolina Atanassova ,  Aurelien L. DuPasquier ,  Kenneth C. Koehlert ,  Andriy Korchev ,  Yipeng Sun

IPC: H01M4/36 ,  H01M4/62 ,  H01M4/60 ,  H01M4/14 ,  H01M10/06

CPC classification number: H01M4/364 ,  H01M4/0419 ,  H01M4/0471 ,  H01M4/14 ,  H01M4/57 ,  H01M4/583 ,  H01M4/60 ,  H01M4/606 ,  H01M4/622 ,  H01M4/625 ,  H01M4/627 ,  H01M4/628 ,  H01M4/663 ,  H01M10/06 ,  H01M10/08 ,  H01M2004/021

Abstract: Disclosed herein are compositions, which can be used to coat electrode plates, comprising at least one carbonaceous material and at least one additive, wherein the at least one additive comprises a metal ion selected from calcium, barium, potassium, magnesium, and strontium ion, and wherein the metal ion is present in an amount ranging from 0.5 wt. % to 3 wt. % relative to the total weight of carbonaceous material. Also disclosed are electrodes and lead acid batteries comprising such compositions, and methods of making the compositions.

Abstract translation: 本文公开了可用于涂覆电极板的组合物，其包含至少一种含碳材料和至少一种添加剂，其中所述至少一种添加剂包含选自钙，钡，钾，镁和锶离子的金属离子， 并且其中所述金属离子的存在量为0.5wt。 ％〜3重量％ ％相对于碳质材料的总重量。 还公开了包含这种组合物的电极和铅酸电池，以及制备该组合物的方法。

公开(公告)号：US09368787B2

公开(公告)日：2016-06-14

申请号：US14591964

申请日：2015-01-08

Applicant: Cabot Corporation

Inventor： Paolina Atanassova ,  Berislav Blizanac ,  Miodrag Oljaca ,  Toivo T. Kodas ,  Geoffrey D. Moeser ,  Pavel A. Kossyrev ,  Ned J. Hardman

IPC: H01M4/88 ,  H01M4/14 ,  B82Y30/00 ,  C01G21/02 ,  C09C1/48 ,  H01M4/20 ,  H01M4/62 ,  H01M4/56 ,  H01M4/02

CPC classification number: H01M4/14 ,  B82Y30/00 ,  C01G21/02 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/19 ,  C01P2006/40 ,  C01P2006/80 ,  C09C1/48 ,  H01G11/24 ,  H01G11/32 ,  H01M4/20 ,  H01M4/56 ,  H01M4/625 ,  H01M4/627 ,  H01M4/628 ,  H01M2004/021 ,  H01M2004/027 ,  Y02E60/126 ,  Y10T428/2982

Abstract: A paste suitable for a negative plate of a lead-acid battery, the paste comprising lead oxide and carbon black, wherein the carbon black has the following properties: (a) a BET surface area between about 100 and about 2100 m2/g; and (b) an oil adsorption number (OAN) in the range of about 35 to about 360 cc/100 g, provided that the oil absorption number is less than the 0.14×the BET surface area+65.

公开(公告)号：US20150357643A1

公开(公告)日：2015-12-10

申请号：US14716123

申请日：2015-05-19

Applicant: Cabot Corporation

Inventor： Paolina Atanassova ,  Aurelien L. DuPasquier ,  Miodrag Oljaca

IPC: H01M4/57 ,  H01M4/62

CPC classification number: H01M4/57 ,  H01M4/0404 ,  H01M4/625 ,  H01M4/627 ,  H01M10/06

Abstract: Disclosed herein are electrode compositions comprising a homogeneous mixture comprising: a lead-containing material and a carbon additive comprising carbon black and activated carbon. A total amount of the carbon additive ranges from 0.1% to 2% by weight, relative to the total weight of the composition. The composition can have a ratio of carbon black to activated carbon ranging from 0.1:0.9 to 0.5:0.5. The activated carbon can have a d50 particle size distribution ranging from 4 μm to 100 μm, and a pore volume of at least 0.7 cm3/g. Also disclosed are electrodes formed from the electrode composition, cells (e.g., lead-acid battery) comprising the electrodes/electrode compositions, and methods of making thereof.

Abstract translation: 本文公开了包含均匀混合物的电极组合物，其包含：含铅材料和包含炭黑和活性炭的碳添加剂。 相对于组合物的总重量，碳添加剂的总量为0.1重量％至2重量％。 组合物可以具有0.1:0.9至0.5:0.5的碳黑与活性炭的比例。 活性炭的d50粒径分布范围为4μm〜100μm，孔体积为0.7cm 3 / g以上。 还公开了由电极组合物形成的电极，包括电极/电极组合物的电池（例如，铅酸电池）及其制造方法。

公开(公告)号：US20140134482A1

公开(公告)日：2014-05-15

申请号：US14130747

申请日：2012-07-03

Applicant: Naohisa Okamoto ,  Takao Tsutsumi

Inventor： Naohisa Okamoto ,  Takao Tsutsumi

IPC: H01M4/36 ,  H01M10/08

CPC classification number: H01M4/364 ,  H01M4/14 ,  H01M4/622 ,  H01M4/625 ,  H01M4/627 ,  H01M10/06 ,  H01M10/08 ,  H01M2300/0011

Abstract: A flooded lead-acid battery includes a negative active material, a positive active material having lead dioxide as a main component, and an electrolyte solution that contains sulfuric acid and is flowable. The negative active material of the flooded lead-acid battery contains carbon, a water-soluble polymer formed of a bisphenol condensation product having a sulfonic acid group, and a cellulose ether. The flooded lead-acid battery has low turbidity of the electrolyte solution and is excellent in high rate discharge performance at low temperature, regenerative charge accepting performance, and endurance performance in a partially charged state.

Abstract translation: 含铅铅酸电池包括负极活性材料，以二氧化铅为主要成分的正极活性材料，以及含有硫酸并且是可流动的电解质溶液。 淹水铅酸电池的负极活性物质含有碳，由具有磺酸基的双酚缩合产物形成的水溶性聚合物和纤维素醚。 淹水铅酸电池的电解质溶液浊度低，低温高放电性能，再生电荷接受性能好，部分充电状态下的耐久性能优异。

公开(公告)号：US08637183B2

公开(公告)日：2014-01-28

申请号：US12231347

申请日：2008-09-02

Applicant: David Paul Boden ,  Daniel V. Loosemore

Inventor： David Paul Boden ,  Daniel V. Loosemore

IPC: H01M4/13 ,  H01M4/58

CPC classification number: H01M4/14 ,  H01M4/20 ,  H01M4/627 ,  H01M10/06 ,  H01M10/4235 ,  H01M2004/027 ,  Y02T10/7016

Abstract: An expander formulation used in battery paste compositions. The expander formulation incorporates effective amounts, or elevated concentrations of up to 6% of graphite and mixtures of carbon black and graphite to lessen or minimize the accumulation of lead sulfate on the surface of the negative plate during high rate PSOC battery operation, and/or to increase the electrochemical efficiency, the reserve capacity, the cold cranking performance and the cycle life of lead-acid batteries.

Abstract translation: 用于电池糊组合物的膨胀剂配方。 膨胀剂配方将高达6％的石墨和炭黑和石墨的混合物的有效量或高浓度掺入以降低或最小化高速PSOC电池操作期间负极板表面上的硫酸铅的积累，和/或 提高铅酸电池的电化学效率，储备容量，冷起动性能和循环寿命。

公开(公告)号：US20120248383A1

公开(公告)日：2012-10-04

申请号：US13435027

申请日：2012-03-30

Applicant: Paolina Atanassova ,  Yipeng Sun ,  Berislav Blizanac ,  Toivo T. Kodas ,  Mark J. Hampden-smith ,  Miodrag Oljaca

Inventor： Paolina Atanassova ,  Yipeng Sun ,  Berislav Blizanac ,  Toivo T. Kodas ,  Mark J. Hampden-smith ,  Miodrag Oljaca

IPC: H01B1/04

CPC classification number: H01M4/56 ,  H01B1/04 ,  H01M4/20 ,  H01M4/627 ,  H01M10/06 ,  Y02E60/126

Abstract: A paste suitable for a negative plate of a lead-acid battery comprises at least (a) a lead-based active material and an expander mixture comprising (b) carbon, (c) barium sulfate and (d) a lignosulfonate, wherein at least part of at least two of said components (a) to (d) are present in the paste as composite particles.

Abstract translation: 适用于铅酸电池的负极板的糊料至少包括（a）铅基活性物质和膨胀剂混合物，其包含（b）碳，（c）硫酸钡和（d）木质素磺酸盐，其中至少 至少两种所述组分（a）至（d）的一部分作为复合颗粒存在于糊状物中。