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1. 发明授权

US08454925B2 Cathode active material for non-aqueous electrolyte secondary battery and manufacturing method of the same 有权
标题翻译：非水电解质二次电池用正极活性物质及其制造方法
公开(公告)号：US08454925B2
公开(公告)日：2013-06-04
申请号：US12515212
申请日：2007-11-16
申请人： Shigeto Okada , Manabu Nishijima , Takayuki Doi , Jun-ichi Yamaki , Irina D. Gocheva , Toshiyasu Kiyabu
发明人： Shigeto Okada , Manabu Nishijima , Takayuki Doi , Jun-ichi Yamaki , Irina D. Gocheva , Toshiyasu Kiyabu
IPC分类号： H01M4/58 , C01G23/02 , C01G45/06 , C01G51/08 , C01G49/10 , C01G53/08 , C01G31/04
CPC分类号： H01M10/0562 , C01G1/06 , C01P2006/40 , H01M4/13 , H01M4/582 , H01M4/626 , H01M10/0525 , Y02T10/7011
摘要： In a non-aqueous electrolyte secondary battery, in order to adjust a cathode active material in which guest cation such as Na and Li is included, alkaline metal fluoride which is expressed by a general formula AF and transition metal fluoride which is expressed by a formula M′ F2 are subjected to a mechanical milling process to produce metal fluoride compound AM′ F3. The mechanical milling process desirably uses a planetary ball mill.
摘要翻译：在非水电解质二次电池中，为了调整包含Na和Li等客体阳离子的正极活性物质，由通式AF表示的碱金属氟化物和由式对M'F2进行机械研磨处理以产生金属氟化物化合物AM'F3。机械铣削加工优选使用行星式球磨机。

2. 发明申请

US20100035155A1 CATHODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND MANUFACTURING METHOD OF THE SAME 有权
标题翻译：非水电解二次电池用阴极活性材料及其制造方法
公开(公告)号：US20100035155A1
公开(公告)日：2010-02-11
申请号：US12515212
申请日：2007-11-16
申请人： Shigeto Okada , Manabu Nishijima , Takayuki Doi , Jun-ichi Yamaki , Irina D. Gocheva , Toshiyasu Kiyabu
发明人： Shigeto Okada , Manabu Nishijima , Takayuki Doi , Jun-ichi Yamaki , Irina D. Gocheva , Toshiyasu Kiyabu
IPC分类号： H01M4/58 , H01B1/02
CPC分类号： H01M10/0562 , C01G1/06 , C01P2006/40 , H01M4/13 , H01M4/582 , H01M4/626 , H01M10/0525 , Y02T10/7011
摘要： In a non-aqueous electrolyte secondary battery, in order to adjust a cathode active material in which guest cation such as Na and Li is included, alkaline metal fluoride which is expressed by a general formula AF and transition metal fluoride which is expressed by a formula M′ F2 are subjected to a mechanical milling process to produce metal fluoride compound AM′ F3. The mechanical milling process desirably uses a planetary ball mill.
摘要翻译：在非水电解质二次电池中，为了调整包含Na和Li等客体阳离子的正极活性物质，由通式AF表示的碱金属氟化物和由式对M'F2进行机械研磨处理以产生金属氟化物化合物AM'F3。机械铣削加工优选使用行星式球磨机。

3. 发明授权

US07794879B2 Positive electrode active material for non-aqueous electrolyte secondary cell 有权
标题翻译：用于非水电解质二次电池的正极活性材料
公开(公告)号：US07794879B2
公开(公告)日：2010-09-14
申请号：US10599393
申请日：2005-03-30
申请人： Jun-ichi Yamaki , Shigeto Okada , Toshiyasu Kiyabu , Kenji Nakane
发明人： Jun-ichi Yamaki , Shigeto Okada , Toshiyasu Kiyabu , Kenji Nakane
IPC分类号： H01M4/52
CPC分类号： H01M10/054 , C01G49/0027 , C01P2002/72 , C01P2006/40 , H01M4/52 , H01M4/525 , H01M2004/028
摘要： A positive electrode active material for a non-aqueous electrode secondary cell which comprises a composite oxide containing iron and sodium as main components, having a hexagonal crystal structure, and exhibiting a value obtained by dividing the intensity of a peak corresponding to an interplanar spacing of 2.20 Å by the intensity of a peak corresponding to an interplanar spacing of 5.36 Å of 2 or less in the X-ray diffraction analysis of said composite oxide; and a method for preparing the positive electrode active material wherein the above composite oxide is prepared by heating a metal compound mixture mainly containing a sodium compound and an iron compound in the temperature range of 400 to 900° C., which comprises heating the metal compound mixture in an inert atmosphere in the temperature range of less than 100° C. on the way of the rise in the temperature. The use of the above active material allows the manufacture of a cell which is free from the rapid reduction of the discharge voltage with the progress of discharge.
摘要翻译：一种非水电极二次电池用正极活性物质，其特征在于，包含含有铁和钠作为主要成分的复合氧化物，具有六方晶系结构，并且表现出通过将对应于晶面间距的峰的强度除以在所述复合氧化物的X射线衍射分析中，对应于5.36的面间距为2以下的峰的强度为2.20埃; 以及制备正极活性物质的方法，其中通过在400-900℃的温度范围内加热主要含有钠化合物和铁化合物的金属化合物混合物来制备上述复合氧化物，其包括加热金属化合物混合物在惰性气氛中在温度范围内小于100℃的温度升高。使用上述活性物质允许制造电池，随着放电进行而不会迅速降低放电电压。

4. 发明申请

US20070212605A1 Positive Electrode Active Material For Non-Aqueou Electrolyte Secondary Cell 有权
标题翻译：非电解电解质二次电池用正极活性物质
公开(公告)号：US20070212605A1
公开(公告)日：2007-09-13
申请号：US10599393
申请日：2005-03-30
申请人： Jun-ichi Yamaki , Shigeto Okada , Toshiyasu Kiyabu , Kenji Nakane
发明人： Jun-ichi Yamaki , Shigeto Okada , Toshiyasu Kiyabu , Kenji Nakane
IPC分类号： H01M4/52 , C01G49/02
CPC分类号： H01M10/054 , C01G49/0027 , C01P2002/72 , C01P2006/40 , H01M4/52 , H01M4/525 , H01M2004/028
摘要： A positive electrode active material for a non-aqueous electrode secondary cell which comprises a composite oxide containing iron and sodium as main components, having a hexagonal crystal structure, and exhibiting a value obtained by dividing the intensity of a peak corresponding to an interplanar spacing of 2.20 Å by the intensity of a peak corresponding to an inierplanar spacing of 5.36 Å of 2 or less in the X-ray diffraction analysis of said composite oxide; and a method for preparing the positive electrode active material wherein the above composite oxide is prepared by heating a metal compound mixture mainly containing a sodium compound and an iron compound in the temperature range of 400 to 900° C., which comprises heating the metal compound mixture in an inert atmosphere in the temperature range of less than 100° C. on the way of the rise in the temperature. The use of the above active material allows the manufacture of a cell which is free from the rapid reduction of the discharge voltage with the progress of discharge.
摘要翻译：一种非水电极二次电池用正极活性物质，其特征在于，包含含有铁和钠作为主要成分的复合氧化物，具有六方晶系结构，并且表现出通过将对应于晶面间距的峰的强度除以在所述复合氧化物的X射线衍射分析中，对应于5.36埃的平面间距的峰的强度为2或更小的2.20埃; 以及制备正极活性物质的方法，其中通过在400-900℃的温度范围内加热主要含有钠化合物和铁化合物的金属化合物混合物来制备上述复合氧化物，其包括加热金属化合物混合物在惰性气氛中在温度范围内小于100℃的温度升高。使用上述活性物质允许制造电池，随着放电进行而不会迅速降低放电电压。

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