公开(公告)号：US07862923B2

公开(公告)日：2011-01-04

申请号：US11312801

申请日：2005-12-20

申请人： Chuanfu Wang ,  Junqing Dong

发明人： Chuanfu Wang ,  Junqing Dong

IPC分类号： H01M8/10

CPC分类号： B01D71/82 ,  C08F8/34 ,  H01M8/1023 ,  H01M8/1039 ,  H01M8/1081 ,  Y02P70/56 ,  C08F12/08 ,  C08F8/04 ,  C08F297/04 ,  C08F112/12

摘要： The present invention relates to a proton exchange membrane having a polymer comprising of a main chain and a branch chain connected to said main chain wherein the chemical formula for said branch chain is and where n is an integer. Said main chain is a polymer selected from the group that includes: aliphatic polymers, aliphatic block polymers, and aliphatic random copolymers. The fabrication method for said polymers comprises the steps of: reacting a polymer having a benzene ring in its branch chain with a sulfo-alkylated chemical reagent and a catalyst in an anhydrous solvent in an inert atmosphere; separating the resulting sulfo-alkylated polymer; and acidifying to obtain said fabricated polymer. Proton exchange membranes made with these polymers are pliant, do not expand much during wet conditions, and, are chemically, hydrolytically, dimensionally and thermally stable.

摘要翻译： 本发明涉及一种具有聚合物的质子交换膜，该聚合物包含与所述主链连接的主链和支链，其中所述分支链的化学式为，其中n为整数。 所述主链是选自包括脂族聚合物，脂族嵌段聚合物和脂族无规共聚物的基团的聚合物。 所述聚合物的制造方法包括以下步骤：在惰性气氛中使其支链中具有苯环的聚合物与磺基烷基化的化学试剂和催化剂在无水溶剂中反应; 分离所得的磺基烷基化聚合物; 并酸化以得到所述制成的聚合物。 用这些聚合物制成的质子交换膜是柔软的，在湿润条件下不会膨胀太多，并且在化学，水解，尺寸和热稳定性方面都不会膨胀。

公开(公告)号：US07771875B2

公开(公告)日：2010-08-10

申请号：US10918580

申请日：2004-08-13

申请人： Chuanfu Wang ,  Zhanfeng Jiang ,  Junqing Dong

发明人： Chuanfu Wang ,  Zhanfeng Jiang ,  Junqing Dong

IPC分类号： H01M4/58 ,  H01M4/32

CPC分类号： H01M4/525 ,  H01M4/131 ,  H01M4/1391

摘要： Active materials for positive electrodes of rechargeable batteries and the methods of fabrication for the active materials as well as positive electrodes thereof are provided, where the active material comprises of a mixture of two components, A and B. A are compounds of lithium nickel cobalt metal oxide while B are oxides of lithium cobalt. In a preferred embodiment, a formula for the compounds of lithium nickel metal oxide, A, is LiaNi1-b-cCobMcO2 where 0.97≦a≦1.05, 0.01≦b≦0.30, 0≦c≦0.10, and M is one or more of the following: manganese, aluminum, titanium, chromium, magnesium, calcium, vanadium, iron, and zirconium. The weight ratio of A:B is between 20:80 and 80:20.

摘要翻译： 提供了用于可再充电电池的正电极的活性材料以及活性材料及其正极的制造方法，其中活性材料包含两种组分A和B的混合物.A是锂镍钴金属的化合物 而B是锂钴的氧化物。 在优选的实施方案中，锂镍金属氧化物A的化合物的式为LiaNi1-b-cCobMcO2，其中0.97和n1E; a＆nlE; 1.05,0.01和nlE; b＆nlE; 0.30,0和n1E; c1n1; 0.10和M是一个或 更多的如下：锰，铝，钛，铬，镁，钙，钒，铁和锆。 A：B的重量比在20:80到80:20之间。

公开(公告)号：US20060090317A1

公开(公告)日：2006-05-04

申请号：US11262338

申请日：2005-10-28

申请人： Chuanfu Wang ,  Junqing Dong

发明人： Chuanfu Wang ,  Junqing Dong

IPC分类号： B23P13/00

CPC分类号： H01M8/0284 ,  H01M4/881 ,  H01M4/8882 ,  H01M4/8896 ,  H01M8/023 ,  H01M8/0286 ,  H01M8/1004 ,  Y10T29/10

摘要： The present invention provides fabrication methods for membrane electrode assemblies. The fabrication of a gas diffusion unit for an electrode with a hot melt adhesive layer for an membrane electrode assembly include the steps of: dividing a substrate into an active region and a sealing region; fabricating a gas diffusion layer on said active region; placing a mold for said sealing region on said substrate; pouring a resin material onto said sealing region through the aperture of the mold; volatizing said resin material; hot-pressing to form a gas diffusion unit; and fabricating one or more hot melt adhesive layer at said sealing region. The membrane electrode assembly is assembled by hot-pressing the gas diffusion unit for the positive and negative electrodes, the hot-melt adhesive layers for the electrodes, and the catalyst coated proton membrane. These fabrication methods are reduces the use and costs of materials, reduces the potential for damage to the proton membrane, are efficient, and fabricates membrane electrode assemblies that have a stable structure.

摘要翻译： 本发明提供了膜电极组件的制造方法。 用于具有用于膜电极组件的热熔粘合剂层的电极的气体扩散单元的制造包括以下步骤：将衬底分成活性区域和密封区域; 在所述有源区上制造气体扩散层; 将所述密封区域的模具放置在所述基板上; 通过模具的孔将树脂材料浇注到所述密封区域上; 挥发所述树脂材料; 热压形成气体扩散单元; 以及在所述密封区域制造一个或多个热熔粘合剂层。 通过热压用于正极和负极的气体扩散单元，电极的热熔粘合剂层和催化剂涂覆的质子膜来组装膜电极组件。 这些制造方法减少了材料的使用和成本，降低了对质子膜的损坏的可能性，是有效的，并且制造了具有稳定结构的膜电极组件。

公开(公告)号：US08133612B2

公开(公告)日：2012-03-13

申请号：US10771010

申请日：2004-02-02

申请人： Caisong Zou ,  Chuanfu Wang ,  Junqing Dong

发明人： Caisong Zou ,  Chuanfu Wang ,  Junqing Dong

IPC分类号： H01M4/13 ,  H01M4/60 ,  H01M4/58 ,  H01M4/82 ,  H01M6/00

CPC分类号： H01M4/0471 ,  C01B32/20 ,  C01P2004/61 ,  H01M4/366 ,  H01M4/587 ,  Y10T29/49115 ,  Y10T428/2982 ,  Y10T428/30

摘要： This invention relates to a negative electrode of a rechargeable battery. In particular, the active material for the negative electrode is a mixture of two types of graphite, graphite A and graphite B. Graphite A are of graphite granules having an average granule diameter between 10 and 40 μm, and a crystallite interlayer spacing, d002, between 0.335 and 0.342 nm. Graphite B are graphite granules with an average granule diameter between 5 and 30 μm and a crystallite interlayer spacing, d002, between 0.336 and 0.360 nm. The ratio of the weight of the graphite A and graphite B is between 25:75 to 80:20. To fabricate said negative electrode, take said mixture of graphite A and graphite B, add binder, dispersant, and solvent. Then stir to mix, coating the resultant mixture on a foil, heat to dry, and compress to form the negative electrode. A lithium ion rechargeable battery made with said negative electrode has high discharge capacity, long cycle life, excellent high current and safety characteristics. The manufacturing process for this negative electrode is simple and cheap and therefore, it is easy to implement for mass production.

摘要翻译： 本发明涉及可再充电电池的负电极。 特别地，负极活性物质是两种类型的石墨，石墨A和石墨B的混合物。石墨A是石墨颗粒，其平均颗粒直径在10至40μm之间，微晶层间距d002， 在0.335和0.342nm之间。 石墨B是石墨颗粒，其平均颗粒直径在5至30μm之间，微晶层间距d002在0.336和0.360nm之间。 石墨A和石墨B的重量比在25:75至80:20之间。 为了制造所述负极，取石墨A和石墨B的混合物，加入粘合剂，分散剂和溶剂。 然后搅拌混合，将所得混合物涂覆在箔上，加热干燥，并压缩形成负极。 由所述负极制成的锂离子可充电电池具有高放电容量，较长的循环寿命，优异的高电流和安全特性。 该负极的制造方法简单便宜，因此易于实现批量生产。

公开(公告)号：US07718285B2

公开(公告)日：2010-05-18

申请号：US11323966

申请日：2005-12-29

申请人： Chuanfu Wang ,  Junqing Dong

发明人： Chuanfu Wang ,  Junqing Dong

IPC分类号： H01M8/06

CPC分类号： H01M8/04089 ,  H01M8/04097 ,  H01M8/04208 ,  H01M8/1009 ,  H01M8/22 ,  H01M8/241 ,  H01M8/2455 ,  Y02P70/56

摘要： A fuel cell battery, comprising a chamber unit (1), an anode entrance (2) connected to the chamber unit (1), an anode exit (3), a cathode entrance (4) and a cathode exit (5). The anode entrance (2) is connected to a hydrogen source (11) and an organic fuel source (12) respectively through a hydrogen duct (9) and an organic fuel duct (10). Duct (9) and duct (10) are respectively installed with a hydrogen valve (13) and an organic fuel valve (14). An exit valve (20) is installed at the anode exit. This fuel cell battery combines the advantages provided by hydrogen fuel and organic fuel. The fuel cell battery can meet the dual requirements of operating on both high and low power. The fuel cell battery's design leads to low manufacturing costs, a simple structure, and easy implementation.

摘要翻译： 一种燃料电池电池，包括室单元（1），连接到室单元（1）的阳极入口（2），阳极出口（3），阴极入口（4）和阴极出口（5）。 阳极入口（2）分别通过氢气管道（9）和有机燃料管道（10）连接到氢源（11）和有机燃料源（12）。 管道（9）和管道（10）分别安装有氢气阀（13）和有机燃料阀（14）。 出口阀（20）安装在阳极出口处。 该燃料电池组合了由氢燃料和有机燃料提供的优点。 燃料电池电池可以满足在高功率和低功率下工作的双重要求。 燃料电池电池的设计导致制造成本低，结构简单，易于实施。

公开(公告)号：US20050037263A1

公开(公告)日：2005-02-17

申请号：US10918580

申请日：2004-08-13

申请人： Chuanfu Wang ,  Zhanfeng Jiang ,  Junqing Dong

发明人： Chuanfu Wang ,  Zhanfeng Jiang ,  Junqing Dong

IPC分类号： B05D5/12 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/525 ,  H01M4/52

CPC分类号： H01M4/525 ,  H01M4/131 ,  H01M4/1391

摘要： The present invention discloses active materials for the positive electrodes of rechargeable batteries and the methods of fabrication for said active materials as well as positive electrodes thereof. Said active material comprises of a mixture of two components, A and B. A are compounds of lithium nickel cobalt metal oxide while B are oxides of lithium cobalt. In a preferred embodiment, a formula for said compounds of lithium nickel metal oxide, A, is LiaNi1-b-cCobMcO2 where 0.97≦a≦1.05, 0.01≦b≦0.30, 0≦c≦0.10, and M is one or more of the following: manganese, aluminum, titanium, chromium, magnesium, calcium, vanadium, iron, and zirconium. The weight ratio of A:B is between 20:80 and 80:20. Rechargeable batteries with positive electrodes fabricated with the fabrication methods of this invention or with the active materials disclosed in this invention, exhibit excellent overall and electrochemical properties with no formation of halite magnetic domains. They have high discharge capacities, high discharge energies, long cycle lives, and excellent large discharge current characteristics.

摘要翻译： 本发明公开了用于可再充电电池的正电极的活性材料以及所述活性材料的制造方法及其正极。 所述活性材料包括两种组分A和B的混合物.A是锂镍钴金属氧化物的化合物，而B是锂钴的氧化物。 在优选的实施方案中，所述锂镍金属氧化物的化合物A的配方为LiaNi1-b-cCobMcO2，其中0.97 <= a <=1.05,0.01≤b≤0.30,0<= c <0.10，和 M是以下一种或多种：锰，铝，钛，铬，镁，钙，钒，铁和锆。 A：B的重量比在20:80到80:20之间。 用本发明的制造方法或本发明公开的活性材料制成的具有正极的可充电电池表现出优异的整体和电化学性质，而不会形成卤盐磁畴。 它们具有高放电容量，高放电能量，较长的循环寿命和优异的大放电电流特性。

公开(公告)号：US07524586B2

公开(公告)日：2009-04-28

申请号：US11137900

申请日：2005-05-25

申请人： Wenfeng Jiang ,  Junqing Dong

发明人： Wenfeng Jiang ,  Junqing Dong

IPC分类号： H01M4/58 ,  H01M4/62 ,  H01B1/04 ,  B05D5/12 ,  B32B15/00

CPC分类号： H01M4/587 ,  H01M4/0404 ,  H01M4/0471 ,  H01M4/133 ,  H01M4/134 ,  H01M4/364 ,  H01M4/366 ,  H01M4/38 ,  H01M4/40 ,  H01M4/405 ,  H01M4/463 ,  H01M4/466 ,  H01M10/0525 ,  H01M2004/021 ,  Y10T428/2991

摘要： The present invention provides materials for negative electrodes of lithium rechargeable batteries. These materials include lithium alloy composites. Each lithium alloy composite has a core-shell structure with one or more lithium alloy granules as its core and a carbon material as its shell. The average granule diameter of the lithium alloy granule is between 5 μm and 40 μm. The average thickness of the shell layer is between 50 Å and 1000 Å. The average diameter of the lithium alloy composite is between 10 μm to 50 μm. The methods of fabrication for the material includes the following steps: stirring lithium alloy granules in an organic solution with a coating substance, drying the solid product in the organic solution with a coating substance, calcining the dried product to obtain the negative electrode material with lithium alloy composites.

摘要翻译： 本发明提供了锂可充电电池的负极材料。 这些材料包括锂合金复合材料。 每个锂合金复合材料具有以一种或多种锂合金颗粒为核心的核 - 壳结构和作为其壳的碳材料。 锂合金颗粒的平均颗粒直径在5〜40μm之间。 壳层的平均厚度在50和1000之间。 锂合金复合材料的平均直径在10〜50μm之间。 该材料的制造方法包括以下步骤：用具有涂料的有机溶液中搅拌锂合金颗粒，用涂料干燥有机溶液中的固体产物，煅烧干燥产物，得到带有锂的负极材料 合金复合材料。

公开(公告)号：US20080318823A1

公开(公告)日：2008-12-25

申请号：US12096965

申请日：2006-12-26

申请人： Liu Dong ,  Xuegang Chen ,  Junqing Dong ,  Qing Gong ,  Zhinqi He

发明人： Liu Dong ,  Xuegang Chen ,  Junqing Dong ,  Qing Gong ,  Zhinqi He

IPC分类号： C11D3/20

CPC分类号： C11D11/0047 ,  C11D1/62 ,  C11D1/72 ,  C11D1/74 ,  C11D1/835 ,  C11D3/384

摘要： A water soluble detergent composition for liquid crystal is presented. The composition includes 10-50 wt % of polyethylene glycol biester, 5-60 wt % of fatty alcohol polyoxyethylene ether, 5-20 wt % of alkyl tri-polyoxyethylene ether sulfate tri-fatty alcohol amine and/or alkenyl tri-polyoxyethylene ether sulfate tri-fatty alcohol amine, 1-15 wt % of alkyl benzene sulfonic acid, 1-10 wt % of lecithin, and 5-50 wt % of water. The detergent composition can effectively remove liquid crystal material invading into the gap of the liquid crystal panel, and foreign substances attached on the substrate surface.

摘要翻译： 提出了一种用于液晶的水溶性洗涤剂组合物。 组合物包含10-50重量％的聚乙二醇双酯，5-60重量％的脂肪醇聚氧乙烯醚，5-20重量％的三聚氧乙烯醚硫酸酯三脂肪醇胺烷基酯和/或三聚氧乙烯醚硫酸酯链烯基酯 三 - 脂肪醇胺，1-15重量％烷基苯磺酸，1-10重量％卵磷脂和5-50重量％水。 洗涤剂组合物可以有效地去除入射到液晶面板的间隙中的液晶材料和附着在基板表面上的异物。

公开(公告)号：US20080305250A1

公开(公告)日：2008-12-11

申请号：US12096866

申请日：2006-12-12

申请人： Xinsheng Yang ,  Junqing Dong

发明人： Xinsheng Yang ,  Junqing Dong

IPC分类号： B05D5/12

CPC分类号： H01M8/1004 ,  B01D67/0079 ,  B01D67/0088 ,  B01D69/12 ,  B01D69/145 ,  B01D71/32 ,  B01D71/36 ,  B01D2325/10 ,  B01D2325/38 ,  H01M4/8605 ,  H01M4/881 ,  H01M4/8828 ,  H01M4/8882 ,  H01M2008/1095 ,  Y02P70/56

摘要： Fabrication methods for catalyst coated membranes are provided. The methods include exposing a micro-porous membrane to a catalyst dispersing solution to form a catalyst containing micro-porous membrane. The methods also include exposing the catalyst containing micro-porous membrane to a resin dispersing solution to form a catalyst layer and placing a proton exchange membrane between two of the catalyst layers with a laminating process to form the catalyst coated membrane. The fabrication methods provide filling process to uniformly fill the catalysts and resin throughout the pores of the micro-porous membranes in the catalyst layers. These micro-porous membranes are hydrophobic and easily discharge water when necessary. Therefore, membrane electrode assemblies with catalyst coated membranes fabricated using the provided methods are stable and perform well during fuel cell operation.

摘要翻译： 提供了催化剂涂膜的制备方法。 所述方法包括将微孔膜暴露于催化剂分散溶液以形成含微孔膜的催化剂。 所述方法还包括将含有微孔膜的催化剂暴露于树脂分散溶液以形成催化剂层，并在两个催化剂层之间铺设质子交换膜，并进行层压工艺以形成催化剂涂覆的膜。 制造方法提供填充过程以均匀地填充催化剂层中的微孔膜的整个孔中的催化剂和树脂。 这些微孔膜是疏水性的，并且在必要时容易排出水。 因此，使用所提供的方法制造的具有催化剂涂覆膜的膜电极组件是稳定的并且在燃料电池操作期间表现良好。

公开(公告)号：US20050186474A1

公开(公告)日：2005-08-25

申请号：US11059433

申请日：2005-02-15

申请人： Zhanfeng Jiang ,  Junqing Dong ,  Hulquan Liu

发明人： Zhanfeng Jiang ,  Junqing Dong ,  Hulquan Liu

IPC分类号： B05D1/36 ,  B05D5/12 ,  H01M4/02 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/36 ,  H01M4/50 ,  H01M4/505 ,  H01M4/52 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/36

CPC分类号： H01M4/131 ,  H01M4/0404 ,  H01M4/1391 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/028

摘要： The present invention discloses positive electrodes and their methods of fabrication. These electrodes are low in cost. Lithium rechargeable batteries that use these positive electrodes have excellent cycling properties at high temperature. The positive electrode of the embodiments of this invention comprises of a current collector coated by two layers of active materials for positive electrodes. The active material for the first layer of coating is one or more active materials selected from the following: spinel lithium manganese oxide, and spinel lithium manganese oxide derivatives. The active material for the second layer of coating is one or more active material selected from the following: lithium cobalt oxide, lithium cobalt oxide derivatives, lithium nickel oxide, and lithium nickel oxide derivatives. To fabricate these positive electrodes, a first layer of coating comprising of the active materials stated above is applied onto a current collector and then dried before a second layer of coating is applied onto the surface of the first layer of coating. The positive electrode is obtained after the current collector with the two layers of coating is dried a second time and then pressed to form a slice.

摘要翻译： 本发明公开了正电极及其制造方法。 这些电极的成本低。 使用这些正极的锂可充电电池在高温下具有优异的循环性能。 本发明实施例的正极包括由两层正极活性材料涂覆的集电器。 用于第一层涂层的活性材料是选自以下的一种或多种活性材料：尖晶石锂锰氧化物和尖晶石锂锰氧化物衍生物。 用于第二层涂层的活性材料是选自以下的一种或多种活性材料：钴酸锂，钴酸锂衍生物，锂镍氧化物和锂镍氧化物衍生物。 为了制造这些正电极，将包含上述活性材料的第一层涂层施加到集电器上，然后在将第二层涂层施加到第一层涂层的表面之前进行干燥。 在集电体上获得正电极后，将两层涂层第二次干燥，然后压制形成切片。