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公开(公告)号:US20100273054A1
公开(公告)日:2010-10-28
申请号:US12767419
申请日:2010-04-26
CPC分类号: H01M10/056 , H01M4/131 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M4/621 , H01M10/0565
摘要: An electrode and an electrode material for lithium electrochemical cells are disclosed. The electrode material is in powder form and has a particle size distribution wherein the measured particle size distribution of the electrode material has a median size D50 ranging from 1.5 μm and 3 μm, a D10≧0.5 μm, a D90≦10.0 μm, and a calculated ratio (D90/D10)/D50≧3.0 which is indicative of a peak of the measured particle size distribution on the left of the median D50 which improves the loading and energy density of the electrode produced with this electrode material powder.
摘要翻译: 公开了用于锂电化学电池的电极和电极材料。 电极材料为粉末形式,并且具有粒度分布,其中测量的电极材料的粒度分布的中值尺寸D50范围为1.5μm和3μm,D10≥0.5μm,D90≦̸10.0μm,和 计算比(D90 / D10)/D50≥3.0,其表示中值D50左侧的测量粒度分布的峰值,其改善了由该电极材料粉末制备的电极的负载和能量密度。
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2.
公开(公告)号:US20090226636A1
公开(公告)日:2009-09-10
申请号:US12399648
申请日:2009-03-06
申请人: Patrick LEBLANC , Frederic COTTON , Dave LESSARD , Alain VALLEE
发明人: Patrick LEBLANC , Frederic COTTON , Dave LESSARD , Alain VALLEE
CPC分类号: H01M4/139 , H01M4/0404
摘要: A process for making an electrode sheet for lithium electrochemical cells is disclosed. The process comprises the steps of: a) admixing a polyether polymer or copolymer soluble in water, at least one lithium salt, at least one electrochemically active material, water and an organic solvent miscible with water in a water/organic solvent ratio of a maximum of 50% organic solvent by volume to form a water-based solution/suspension containing by weight at least 20% active electrode material, at least 5% of a polyether polymer or copolymer, and at least 1.5% lithium salt; b) coating the water-based solution/suspension in the form of an electrode thin film onto an electrode support; and, c) drying the electrode thin film to obtain an electrode thin sheet having less than 1000 ppm of residual water.
摘要翻译: 公开了一种制造锂电池的电极片的方法。 该方法包括以下步骤:a)将可溶于水的聚醚聚合物或共聚物,至少一种锂盐,至少一种电化学活性材料,水和与水混合的有机溶剂与水/有机溶剂的最大比例混合, 的50%有机溶剂,以形成含有至少20%活性电极材料,至少5%的聚醚聚合物或共聚物和至少1.5%的锂盐的水基溶液/悬浮液; b)将电极薄膜形式的水性溶液/悬浮液涂布到电极载体上; c)干燥电极薄膜,得到残留水小于1000ppm的电极薄片。
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3.
公开(公告)号:US20090226635A1
公开(公告)日:2009-09-10
申请号:US12044612
申请日:2008-03-07
申请人: Patrick LEBLANC , Frederic COTTON , Dave LESSARD , Alain VALLEE
发明人: Patrick LEBLANC , Frederic COTTON , Dave LESSARD , Alain VALLEE
CPC分类号: H01M4/0404 , H01M4/0416 , H01M4/139 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/622
摘要: A process for making an electrode sheet for a solid lithium electrochemical cells is disclosed. The process comprises the steps of: a) admixing a polyether polymer or copolymer, at least one lithium salt, at least one electrochemically active material and purified water to form an aqueous solution/suspension containing by weight at least 40% purified water, at least 20% active electrode material, up to 10% electrically conductive material, at least 5% polyether polymer or copolymer, and at least 1.5% lithium salt; b) coating the aqueous solution/suspension in the form of an electrode thin film onto an electrode support; and, c) evaporating the water from the electrode thin film to obtain an electrode sheet having less than 1000 ppm of residual water. The evaporation step is preferably carried out through a dryer/oven tunnel having incremental drying zones.
摘要翻译: 公开了制备固体锂电池的电极片的方法。 该方法包括以下步骤:a)将聚醚聚合物或共聚物,至少一种锂盐,至少一种电化学活性材料和纯化水混合,形成至少含有至少40%净化水的水溶液/悬浮液,至少 20%的活性电极材料,高达10%的导电材料,至少5%的聚醚聚合物或共聚物,和至少1.5%的锂盐; b)将电极薄膜形式的水溶液/悬浮液涂覆到电极载体上; 并且c)从电极薄膜蒸发水以获得具有小于1000ppm残留水的电极片。 蒸发步骤优选通过具有增量干燥区的干燥器/烘箱通道进行。
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4.
公开(公告)号:US20070273062A1
公开(公告)日:2007-11-29
申请号:US11836575
申请日:2007-08-09
申请人: Alain Vallee , Paul-Andre Lavoie , Patrick Leblanc , Regis Gagnon , Fabrice Regisser , Dany Brouillette
发明人: Alain Vallee , Paul-Andre Lavoie , Patrick Leblanc , Regis Gagnon , Fabrice Regisser , Dany Brouillette
IPC分类号: C04B35/00
CPC分类号: H01M4/13 , C08J3/205 , H01M4/02 , H01M4/04 , H01M4/0402 , H01M4/0404 , H01M4/0411 , H01M4/0416 , H01M4/0419 , H01M4/0483 , H01M4/139 , H01M4/36 , H01M4/48 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/62 , H01M4/625 , H01M10/052 , H01M2004/028
摘要: The invention provides a pre-mix of positive electrode material in transportable solid form comprising polymer and solid particles of electrochemically active material and/or electronically conductive additives and a process for preparing a pre-mix positive electrode in transportable solid form. The pre-mix positive electrode material may also comprise an alkali metal salt either dissolved or dispersed in the mixture. The invention also provides making a cathode film from the transportable solid pre-mix of positive electrode material.
摘要翻译: 本发明提供了一种可运输固体形式的正极材料的预混合物,其包含电化学活性材料和/或电子导电添加剂的聚合物和固体颗粒以及用于制备可运输固体形式的预混合正极的方法。 预混合正极材料还可以包含溶解或分散在混合物中的碱金属盐。 本发明还提供从正极材料的可运输固体预混物制备阴极膜。
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公开(公告)号:US20060234123A1
公开(公告)日:2006-10-19
申请号:US11279690
申请日:2006-04-13
CPC分类号: H01M4/131 , H01M4/136 , H01M4/485 , H01M4/523 , H01M4/5825 , H01M10/0525 , H01M10/0564 , H01M10/0565 , H01M10/0566 , H01M10/0568 , H01M10/0569 , H01M2010/4292 , H01M2300/0085 , Y02T10/7011
摘要: A lithium rechargeable battery comprising a series of electrochemical cells each having an Li4Ti5O12 based anode, an LiFePO4 based cathode, an electrolyte and a separator between the anode from the cathode, wherein each electrochemical cell comprises an excess of LiFePO4 based cathode relative to the Li4Ti5O12 based anode to prevent permanently damaging the electrochemical cell in an over-discharge.
摘要翻译: 一种锂可再充电电池,包括一系列电化学电池,每个电化学电池均具有基于Li 4 N 5 Ti 12 O 12的阳极,LiFePO 4, / SUB>阴极,电解质和来自阴极的阳极之间的隔板,其中每个电化学电池包含相对于Li 4 Ti的过量的基于LiFePO 4的阴极 以防止在过放电中永久损坏电化学电池。
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公开(公告)号:US06336584B1
公开(公告)日:2002-01-08
申请号:US09612506
申请日:2000-07-07
申请人: François Roch , Patrick Leblanc
发明人: François Roch , Patrick Leblanc
IPC分类号: B65D5355
CPC分类号: B65D5/0005 , B65D5/46112 , B65D5/5445 , Y10S229/902
摘要: The present invention is a carton carrying packaging box such as the ones used to carry multiple aluminum cans of soft drinks and the like, that is, after this initial usage, transformed and modified by disposing of certain portions of the carton blank and re-assembled into another type of hand-carried container, such as a lunch box and the like.
摘要翻译: 本发明是一种纸盒运输包装盒,例如用于携带多个软饮料等的铝罐的纸盒运输包装盒,也就是说,在初始使用之后,通过处理纸箱的某些部分并重新组装 进入另一种类型的手提容器,例如饭盒等。
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7.
公开(公告)号:US20050037262A1
公开(公告)日:2005-02-17
申请号:US10902174
申请日:2004-07-30
申请人: Alain Vallee , Paul-Andre Lavoie , Patrick Leblanc , Regis Gagnon , Fabrice Regisser , Dany Brouillette
发明人: Alain Vallee , Paul-Andre Lavoie , Patrick Leblanc , Regis Gagnon , Fabrice Regisser , Dany Brouillette
IPC分类号: C08J3/205 , H01M4/02 , H01M4/04 , H01M4/13 , H01M4/139 , H01M4/36 , H01M4/48 , H01M4/485 , H01M4/50 , H01M4/505 , H01M4/52 , H01M4/525 , H01M4/62 , H01M10/052 , H01M10/36
CPC分类号: H01M4/13 , C08J3/205 , H01M4/02 , H01M4/04 , H01M4/0402 , H01M4/0404 , H01M4/0411 , H01M4/0416 , H01M4/0419 , H01M4/0483 , H01M4/139 , H01M4/36 , H01M4/48 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/62 , H01M4/625 , H01M10/052 , H01M2004/028
摘要: The invention provides a pre-mix of positive electrode material in transportable solid form comprising polymer and solid particles of electrochemically active material and/or electronically conductive additives and a process for preparing a pre-mix positive electrode in transportable solid form. The pre-mix positive electrode material may also comprise an alkali metal salt either dissolved or dispersed in the mixture. The invention also provides making a cathode film from the transportable solid pre-mix of positive electrode material.
摘要翻译: 本发明提供了一种可运输固体形式的正极材料的预混合物,其包含电化学活性材料和/或电子导电添加剂的聚合物和固体颗粒以及用于制备可运输固体形式的预混合正极的方法。 预混合正极材料还可以包含溶解或分散在混合物中的碱金属盐。 本发明还提供从正极材料的可运输固体预混物制备阴极膜。
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8.
公开(公告)号:US08420158B2
公开(公告)日:2013-04-16
申请号:US12399648
申请日:2009-03-06
申请人: Patrick Leblanc , Frederic Cotton , Dave Lessard , Alain Vallee
发明人: Patrick Leblanc , Frederic Cotton , Dave Lessard , Alain Vallee
IPC分类号: B05D5/12
CPC分类号: H01M4/139 , H01M4/0404
摘要: A process for making an electrode sheet for lithium electrochemical cells is disclosed. The process comprises the steps of: a) admixing a polyether polymer or copolymer soluble in water, at least one lithium salt, at least one electrochemically active material, water and an organic solvent miscible with water in a water/organic solvent ratio of a maximum of 50% organic solvent by volume to form a water-based solution/suspension containing by weight at least 20% active electrode material, at least 5% of a polyether polymer or copolymer, and at least 1.5% lithium salt; b) coating the water-based solution/suspension in the form of an electrode thin film onto an electrode support; and, c) drying the electrode thin film to obtain an electrode thin sheet having less than 1000 ppm of residual water.
摘要翻译: 公开了一种制造锂电池的电极片的方法。 该方法包括以下步骤:a)将可溶于水的聚醚聚合物或共聚物,至少一种锂盐,至少一种电化学活性材料,水和与水混合的有机溶剂与水/有机溶剂的最大比例混合, 的50%有机溶剂,以形成含有至少20%活性电极材料,至少5%的聚醚聚合物或共聚物和至少1.5%的锂盐的水基溶液/悬浮液; b)将电极薄膜形式的水性溶液/悬浮液涂布到电极载体上; c)干燥电极薄膜,得到残留水小于1000ppm的电极薄片。
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公开(公告)号:US08354190B2
公开(公告)日:2013-01-15
申请号:US12767419
申请日:2010-04-26
CPC分类号: H01M10/056 , H01M4/131 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M4/621 , H01M10/0565
摘要: An electrode and an electrode material for lithium electrochemical cells are disclosed. The electrode material is in powder form and has a particle size distribution wherein the measured particle size distribution of the electrode material has a median size D50 ranging from 1.5 μm and 3 μm, a D10≧0.5 μm, a D90≦10.0 μm, and a calculated ratio (D90/D10)/D50≧3.0 which is indicative of a peak of the measured particle size distribution on the left of the median D50 which improves the loading and energy density of the electrode produced with this electrode material powder.
摘要翻译: 公开了用于锂电化学电池的电极和电极材料。 电极材料为粉末形式,并且具有粒度分布,其中测量的电极材料的粒度分布的中值尺寸D50范围为1.5μm和3μm,D10≥0.5μm,D90≦̸10.0μm,和 计算比(D90 / D10)/D50≥3.0,其表示中值D50左侧的测量粒度分布的峰值,其改善了由该电极材料粉末制备的电极的负载和能量密度。
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10.
公开(公告)号:US08147916B2
公开(公告)日:2012-04-03
申请号:US12044612
申请日:2008-03-07
申请人: Patrick Leblanc , Frederic Cotton , Dave Lessard , Alain Vallee
发明人: Patrick Leblanc , Frederic Cotton , Dave Lessard , Alain Vallee
IPC分类号: B05D3/02
CPC分类号: H01M4/0404 , H01M4/0416 , H01M4/139 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/622
摘要: A process for making an electrode sheet for a solid lithium electrochemical cells is disclosed. The process comprises the steps of: a) admixing a polyether polymer or copolymer, at least one lithium salt, at least one electrochemically active material and purified water to form an aqueous solution/suspension containing by weight at least 40% purified water, at least 20% active electrode material, up to 10% electrically conductive material, at least 5% polyether polymer or copolymer, and at least 1.5% lithium salt; b) coating the aqueous solution/suspension in the form of an electrode thin film onto an electrode support; and, c) evaporating the water from the electrode thin film to obtain an electrode sheet having less than 1000 ppm of residual water. The evaporation step is preferably carried out through a dryer/oven tunnel having incremental drying zones.
摘要翻译: 公开了制备固体锂电池的电极片的方法。 该方法包括以下步骤:a)将聚醚聚合物或共聚物,至少一种锂盐,至少一种电化学活性材料和纯化水混合,形成至少含有至少40%净化水的水溶液/悬浮液,至少 20%的活性电极材料,高达10%的导电材料,至少5%的聚醚聚合物或共聚物,和至少1.5%的锂盐; b)将电极薄膜形式的水溶液/悬浮液涂覆到电极载体上; 并且c)从电极薄膜蒸发水以获得具有小于1000ppm残留水的电极片。 蒸发步骤优选通过具有增量干燥区的干燥器/烘箱通道进行。
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