Thermoplastic polymer compositions with modified electrical conductivity
    21.
    发明授权
    Thermoplastic polymer compositions with modified electrical conductivity 失效
    具有改进导电性的热塑性聚合物组合物

    公开(公告)号:US5844037A

    公开(公告)日:1998-12-01

    申请号:US686634

    申请日:1996-07-24

    摘要: A process for preparing an electronically-conductive thermoplastic composition having at least two phases, which includes (A) combining an amorphous or semi-crystalline thermoplastic polymer or miscible blend of polymers with an electronically-conductive carbon under conditions sufficient to disperse the conductive carbon, thereby forming a mixture having at least one phase, with at least 60 percent of the carbon dispersed in a first phase which comprises at least 90 percent by weight of the mixture; and (B) combining the mixture obtained from step (A) with an amorphous or semi-crystalline thermoplastic polymer or miscible blend of polymers, at least a portion of which is immiscible in the first phase, thereby forming a composition having at least two phases. Compositions prepared by this process are sufficiently conductive to be useful for a variety of applications, such as structural materials for applications requiring electromotively-paintable substrates.

    摘要翻译: 一种用于制备具有至少两相的电子导电热塑性组合物的方法,其包括(A)在足以分散导电碳的条件下将非晶或半结晶热塑性聚合物或可混合的聚合物共混物与电子导电碳组合, 从而形成具有至少一相的混合物,其中至少60%的碳分散在包含至少90重量%混合物的第一相中; 和(B)将从步骤(A)获得的混合物与无定形或半结晶热塑性聚合物或可混合的聚合物共混物组合,其至少一部分在第一相中是不混溶的,从而形成具有至少两相的组合物 。 通过该方法制备的组合物具有足够的导电性,可用于各种应用,例如需要电动涂漆基材的应用的结构材料。

    Photostable self-erasing electrochromic device
    22.
    发明授权
    Photostable self-erasing electrochromic device 失效
    光稳定自擦除电致变色器件

    公开(公告)号:US5471337A

    公开(公告)日:1995-11-28

    申请号:US296300

    申请日:1994-08-25

    申请人: Susan J. Babinec

    发明人: Susan J. Babinec

    IPC分类号: G02F1/15 G02F1/153

    CPC分类号: G02F1/1521

    摘要: An electrochromic device comprising three elements. The first element is a first electrode. The second element is a second electrode. The second electrode is spaced apart from the first electrode so that there is a space between the first electrode and the second electrode. The third element is a dispersion positioned in the space. The dispersion is in electrical contact with the first electrode and with the second electrode. The dispersion comprises a polyoxometalate such as H.sub.3 PW.sub.12 O.sub.40, a counter electrode couple such as ferrocene and a solvent selected from the group consisting of propylene carbonate, ethylene carbonate, nitriles, cyanoethyl ether, water, dimethylsulfoxide, nitromethane, nitrobenzene, acetic acid, dimethoxy benzene, toluene, tetramethylene sulfone, 3-methyl sulfolane, 2-methyl glutaronitrile, cyanoethyl ether, gamma butyrolactone, gamma valerolactone and acetone. The dispersion is resistant to photodegradation such as discoloring in sunlight.

    摘要翻译: 包含三个元件的电致变色器件。 第一元件是第一电极。 第二元件是第二电极。 第二电极与第一电极间隔开,使得在第一电极和第二电极之间存在空间。 第三个元素是位于该空间中的分散体。 分散体与第一电极和第二电极电接触。 分散体包括多金属氧酸盐如H3PW12O40,对电极对如二茂铁和选自碳酸亚丙酯,碳酸亚乙酯,腈,氰乙醚,水,二甲基亚砜,硝基甲烷,硝基苯,乙酸,二甲氧基苯, 甲苯,四亚甲基砜,3-甲基环丁砜,2-甲基戊二腈,氰乙基醚,γ-丁内酯,γ-戊内酯和丙酮。 分散体耐光降解,如阳光下变色。

    Laminated battery cell comprising multilayer composite separator and methods for creating the same
    23.
    发明授权
    Laminated battery cell comprising multilayer composite separator and methods for creating the same 有权
    包含多层复合隔板的叠层电池单元及其制造方法

    公开(公告)号:US08697290B2

    公开(公告)日:2014-04-15

    申请号:US12685838

    申请日:2010-01-12

    IPC分类号: H01M2/16 H01M6/46

    摘要: Electrodes with a multilayer or monolayer composite separator are described. The multilayer composite separator comprises multiple individual composite separator layers. Each individual composite separator layer comprises inorganic particulate material(s) and organic polymer(s) with different inorganic particulate material/polymer weight ratios. The multilayer composite separator layer is constructed in a way such that the composite separator layer adjacent to the electrode active material contains a higher weight percentage of the inorganic particulate material and lower weight percentage of the organic polymer than the composite separator layer outermost from the electrode current collector. Laminated cells comprising a positive electrode, a negative electrode, a laminated multilayer or monolayer composite separator layer are described, wherein at least one of the electrodes has a multilayer or monolayer composite separator disposed onto the surface of the electrode. Methods of making such laminated cells are also described.

    摘要翻译: 描述了具有多层或单层复合隔板的电极。 多层复合隔板包括多个单独的复合隔板层。 每个单独的复合隔离层包括具有不同无机颗粒材料/聚合物重量比的无机颗粒材料和有机聚合物。 多层复合隔离层的构造方式使得与电极活性物质相邻的复合隔离层相比电极电流最外层的复合隔离层含有较高重量百分比的无机颗粒材料和较低重量百分比的有机聚合物 集电极。 描述了包括正极,负极,层压多层或单层复合隔离层的层压电池,其中至少一个电极具有设置在电极表面上的多层或单层复合隔板。 还描述了制造这种层压电池的方法。

    DESIGN AND FABRICATION OF ELECTRODES WITH GRADIENTS
    24.
    发明申请
    DESIGN AND FABRICATION OF ELECTRODES WITH GRADIENTS 审中-公开
    具有梯度的电极的设计和制造

    公开(公告)号:US20120328942A1

    公开(公告)日:2012-12-27

    申请号:US13582778

    申请日:2011-03-07

    IPC分类号: H01M4/64

    CPC分类号: H01M4/587 H01M2004/021

    摘要: An electrode has a front face furthest from the current collector and a back face closest to the current collector and Is disposed on the current collector, and the electrode has a primary gradient of one of a chemical, physical and performance properties of the electroactive particle composition between the front and back faces, with the proviso that the primary gradient is not a bulk porosity gradient. In some embodiments, the electrode further comprises one or more secondary gradients Imposed over the primary gradient. The secondary gradient is one or more gradients selected from the group consisting of particle size gradient, particle size distribution gradient, particle morphology gradient, particle internal porosity, bulk porosity, particle volumetric charge-transfer resistance gradient, particle specific surface area gradient, particle crystalline structure gradient, particle crystallite size gradient, particle chemical composition gradient, particle robustness to cycling gradient, binder gradient, conductive additive gradient, and combinations thereof.

    摘要翻译: 电极具有与集电体最远的前面和最靠近集电体的背面,并且设置在集电体上,并且电极具有电活性颗粒组合物的化学,物理和性能之一的一级梯度 在前面和后面之间,条件是主梯度不是体积孔隙度梯度。 在一些实施例中,电极还包括暴露于主梯度上的一个或多个次级梯度。 次级梯度是选自粒度梯度,粒度分布梯度,颗粒形态梯度,颗粒内部孔隙率,体积孔隙率,颗粒体积电荷转移阻力梯度,颗粒比表面积梯度,颗粒结晶度的一个或多个梯度 结构梯度,颗粒微晶尺寸梯度,颗粒化学组成梯度,颗粒对循环梯度的鲁棒性,粘合剂梯度,导电添加剂梯度及其组合。

    LAMINATED BATTERY CELL AND METHODS FOR CREATING THE SAME
    26.
    发明申请
    LAMINATED BATTERY CELL AND METHODS FOR CREATING THE SAME 有权
    层压电池单元及其制造方法

    公开(公告)号:US20100261065A1

    公开(公告)日:2010-10-14

    申请号:US12685838

    申请日:2010-01-12

    IPC分类号: H01M2/16 H01M4/82

    摘要: Electrodes with a multilayer or monolayer composite separator are described. The multilayer composite separator comprises multiple individual composite separator layers. Each individual composite separator layer comprises inorganic particulate material(s) and organic polymer(s) with different inorganic particulate material/polymer weight ratios. The multilayer composite separator layer is constructed in a way such that the composite separator layer adjacent to the electrode active material contains a higher weight percentage of the inorganic particulate material and lower weight percentage of the organic polymer than the composite separator layer outermost from the electrode current collector. Laminated cells comprising a positive electrode, a negative electrode, a laminated multilayer or monolayer composite separator layer are described, wherein at least one of the electrodes has a multilayer or monolayer composite separator disposed onto the surface of the electrode. Methods of making such laminated cells are also described.

    摘要翻译: 描述了具有多层或单层复合隔板的电极。 多层复合隔板包括多个单独的复合隔板层。 每个单独的复合隔离层包括具有不同无机颗粒材料/聚合物重量比的无机颗粒材料和有机聚合物。 多层复合隔离层的构造方式使得与电极活性物质相邻的复合隔离层相比电极电流最外层的复合隔离层含有较高重量百分比的无机颗粒材料和较低重量百分比的有机聚合物 集电极。 描述了包括正极,负极,层压多层或单层复合隔离层的层压电池,其中至少一个电极具有设置在电极表面上的多层或单层复合隔板。 还描述了制造这种层压电池的方法。

    SEPARATOR FOR ELECTROCHEMICAL CELL AND METHOD FOR ITS MANUFACTURE
    27.
    发明申请
    SEPARATOR FOR ELECTROCHEMICAL CELL AND METHOD FOR ITS MANUFACTURE 有权
    电化学细胞分离器及其制造方法

    公开(公告)号:US20090155678A1

    公开(公告)日:2009-06-18

    申请号:US12196203

    申请日:2008-08-21

    摘要: An electrode/separator assembly for use in an electrochemical cell includes a current collector; a porous composite electrode layer adhered to the current collector, said electrode layer comprising at least electroactive particles and a binder; and a porous composite separator layer comprising inorganic particles substantially uniformly distributed in a polymer matrix to form nanopores and having a pore volume fraction of at least 25%, wherein the separator layer is secured to the electrode layer by a solvent weld at the interface between the two layers, said weld comprising a mixture of the binder and the polymer. Methods of making and using the assembly are also described.

    摘要翻译: 用于电化学电池的电极/分离器组件包括集电器; 粘附到集电器的多孔复合电极层,所述电极层至少包含电活性颗粒和粘合剂; 以及多孔复合隔离层,其包含基本上均匀分布在聚合物基质中以形成纳米孔并且孔体积分数至少为25%的无机颗粒,其中隔离层通过溶剂焊接固定在电极层上, 两层,所述焊缝包括粘合剂和聚合物的混合物。 还描述了制造和使用组件的方法。

    Tungsten oxide for reversible alkali metal intercalation reactions
    29.
    发明授权
    Tungsten oxide for reversible alkali metal intercalation reactions 失效
    氧化钨用于可逆碱金属插层反应

    公开(公告)号:US5707556A

    公开(公告)日:1998-01-13

    申请号:US575977

    申请日:1995-12-21

    IPC分类号: C09K9/00 G02F1/15 H01B1/08

    摘要: An improved electrochromic layer containing M.sub.X WO.sub.Y, M.sub.X NiO.sub.Y, M.sub.X VO.sub.Y, M.sub.X MoO.sub.Y, M.sub.XCrO.sub.Y, M.sub.X RuO.sub.Y, M.sub.X IrO.sub.Y, or M.sub.X TiO.sub.Y, where M is selected from the group consisting of alkali metals and alkaline earth metals, X is less than 0.06 and Y is in the range from 2 to 3.2. The layer contains the alkali metal or alkaline earth metal when the electrochromic layer is formed.

    摘要翻译: 含有MXWOY,MXNiOY,MXVOY,MXMoOY,MXCrOY,MXRoOY,MXIYOY或MXTiOY的改进的电致变色层,其中M选自碱金属和碱土金属,X小于0.06,Y在 2〜3.2。 当形成电致变色层时,该层含有碱金属或碱土金属。

    Single compartment self-erasing electrochromic device
    30.
    发明授权
    Single compartment self-erasing electrochromic device 失效
    单室自擦除电致变色装置

    公开(公告)号:US5671082A

    公开(公告)日:1997-09-23

    申请号:US296299

    申请日:1994-08-25

    申请人: Susan J. Babinec

    发明人: Susan J. Babinec

    IPC分类号: G02F1/15 G02F1/153

    CPC分类号: G02F1/1521

    摘要: An electrochromic device comprising three elements. The first element is a first electrode. The second element is a second electrode. The second electrode is spaced apart from the first electrode so that there is a space between the first electrode and the second electrode. The third element is a dispersion positioned in the space. The dispersion is in electrical contact with the first electrode and with the second electrode. The dispersion comprises a transition metal surface substituted polyoxometalate and a solvent. The first and second electrodes can be a transparent electronically conducting layer of indium-tin oxide coated upon a panel of glass. The transition metal surface substituted polyoxometalate can be Li.sub.x MnPW.sub.11 O.sub.40. The dispersion is resistant to photodegradation such as discoloring in sunlight.

    摘要翻译: 包含三个元件的电致变色器件。 第一元件是第一电极。 第二元件是第二电极。 第二电极与第一电极间隔开,使得在第一电极和第二电极之间存在空间。 第三个元素是位于该空间中的分散体。 分散体与第一电极和第二电极电接触。 分散体包含过渡金属表面取代的多金属氧酸盐和溶剂。 第一和第二电极可以是涂覆在玻璃板上的氧化铟锡透明电子导电层。 过渡金属表面取代的多金属氧酸盐可以是LixMnPW11O40。 分散体耐光降解,如阳光下变色。