专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP5383217B2 The positive electrode active material and a sodium secondary battery, as well as processes for the preparation of olivine-type phosphate salt 有权
标题翻译：空值
公开(公告)号：JP5383217B2
公开(公告)日：2014-01-08
申请号：JP2009011335
申请日：2009-01-21
申请人：住友化学株式会社
发明人：舞子坂井 , 武継山本 , 雅巳牧寺 , 智久世 , 武司服部
IPC分类号： H01M2/16 , H01M4/58 , C01B25/45 , H01M10/054
CPC分类号： H01M4/5825 , C01B25/37 , C01B25/45 , C01P2002/74 , H01M2/1653 , H01M2/1686 , H01M2/348 , H01M4/381 , H01M4/40 , H01M10/052 , H01M10/054 , H01M10/36 , H01M2200/10 , Y02T10/7011
摘要： Disclosed are a positive electrode active material and a method for producing an divine-type phosphate. The positive electrode active material comprises an olivine-type phosphate represented by the following formula (I), wherein the maximum peak in an X-ray diffraction pattern obtained using a CuK± ray is the peak of the (031) plane of the olivine-type phosphate and the half-value width of the peak is 1.5° or less,: A a M b PO 4 (I), wherein A represents one or more elements selected from among alkali metals; M represents one or more elements selected from among transition metals; a is from 0.5 to 1.5; and b is from 0.5 to 1.5. The method for producing an olivine-type phosphate comprises preparing a raw material comprising element A, element M, and phosphorus (P) so that a A:M:P molar ratio may be a:b:1, preliminary calcining the raw material, and mainly calcining the preliminary calcined raw material.
摘要翻译：公开了一种正极活性物质和一种神圣型磷酸盐的制造方法。正极活性物质包括由下式（I）表示的橄榄石型磷酸盐，其中使用CuK±射线获得的X射线衍射图中的最大峰是橄榄石型磷光体的（031）面的峰值，磷酸盐，峰值的半值宽度为1.5°以下，A a M b PO 4（I），其中A表示选自碱金属的一种或多种元素; M表示选自过渡金属中的一种或多种元素; a为0.5〜1.5; b为0.5〜1.5。橄榄石型磷酸盐的制造方法包括：制备包含元素A，元素M和磷（P）的原料，使得A:M:P摩尔比可以为a:b:1，对原料进行预煅烧，并主要煅烧预煅烧原料。

2. 发明专利

JP5309581B2 The positive electrode active material for a powder, the positive electrode active material and a sodium secondary battery 有权
标题翻译：空值
公开(公告)号：JP5309581B2
公开(公告)日：2013-10-09
申请号：JP2008023673
申请日：2008-02-04
申请人：住友化学株式会社
发明人：雅巳牧寺 , 武継山本
IPC分类号： H01M2/16 , H01M4/505 , H01M4/525 , H01M10/054
CPC分类号： H01M2/1653 , H01M4/505 , H01M4/525 , H01M10/056 , Y10T428/2982
摘要： The present invention provides a positive electrode active material that can suppress the necessity of performing sieving and is suitable for use in secondary batteries, particularly sodium secondary batteries. Also provided is a powder for a positive electrode active material as a raw material for the positive electrode active material. The powder for a positive electrode active material of the present invention comprises Mn-containing particles. In the cumulative particle size distribution on the volume basis of particles constituting the powder, D50, which is the particle diameter at a 50% cumulation measured from the smallest particle, is in the range of from 0.1 µm to 10 µm, and 90 vol% or more of the particles constituting the powder are in the range of from 0.3 times to 3 times D50. The powder for a positive electrode active material comprises Mn-containing particles, and 90 vol% or more of the particles constituting the powder are in the range of from 0.6 µm to 6 µm. The positive electrode active material is a powdery positive electrode active material obtained by calcining a mixture of the powder for positive electrode active material and a sodium compound. The positive electrode for sodium rechargeable batteries comprises the positive electrode active material.
摘要翻译：本发明提供能够抑制进行筛分的必要性的正极活性物质，适用于二次电池，特别是钠二次电池。还提供了作为正极活性物质的原料的正极活性物质的粉末。本发明的正极活性物质用粉末含有Mn粒子。在构成粉末的粒子的体积基础上的累积粒度分布中，从最小粒子测定的50％累积时的粒径D50为0.1μm〜10μm，90体积％或更多的构成粉末的颗粒在D50的0.3倍至3倍的范围内。用于正极活性物质的粉末包含含Mn颗粒，并且构成粉末的颗粒的90体积％以上在0.6μm至6μm的范围内。正极活性物质是通过煅烧正极活性物质粉末和钠化合物的混合物而获得的粉末状正极活性物质。钠可充电电池用正极包含正极活性物质。

3. 发明专利

JP5521266B2 The positive electrode active material for a powder and a positive electrode active material 有权
标题翻译：空值
公开(公告)号：JP5521266B2
公开(公告)日：2014-06-11
申请号：JP2007273511
申请日：2007-10-22
申请人：住友化学株式会社
发明人：雅巳牧寺 , 明欣根本
IPC分类号： H01M2/16 , H01M4/525 , H01M4/505
CPC分类号： H01M4/38 , H01M4/02 , H01M4/364 , H01M10/052 , H01M2004/021

4. 发明专利

JP5174439B2 Negative active material for a sodium ion secondary battery and a sodium ion secondary battery 有权
公开(公告)号：JP5174439B2
公开(公告)日：2013-04-03
申请号：JP2007304282
申请日：2007-11-26
申请人：国立大学法人九州大学 , 住友化学株式会社
发明人：重人岡田 , 学西嶋 , 貴之土井 , 準一山木 , 雅巳牧寺 , 智久世 , 堅次中根 , 武利菊池
IPC分类号： H01M4/587 , C01B31/10 , C01B32/336 , H01M10/054
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a sodium ion secondary battery excellent in cycles and a negative active material used for the sodium ion secondary battery. SOLUTION: A carbon material formed by carbonizing and activating a cyclic compound represented by General Formula (1) [in General Formula (1), R represents a 1C-12C hydrocarbon group; R' represents a hydrogen atom or a methyl group; n represents 3, 5, or 7.] is used in the negative active material for the sodium ion secondary battery. COPYRIGHT: (C)2009,JPO&INPIT

5. 发明专利

JP5391709B2 Composite metal oxide and sodium secondary battery 有权
公开(公告)号：JP5391709B2
公开(公告)日：2014-01-15
申请号：JP2009022367
申请日：2009-02-03
申请人：住友化学株式会社
发明人：智久世 , 雅巳牧寺 , 武継山本
IPC分类号： H01M4/505 , C01G45/02 , C01G49/00 , C01G53/00 , H01M2/16 , H01M4/525 , H01M10/054
CPC分类号： Y02E60/122

6. 发明专利

JP5293020B2 Non-aqueous electrolyte secondary battery electrode mixture, the electrode and a non-aqueous electrolyte secondary battery 有权
公开(公告)号：JP5293020B2
公开(公告)日：2013-09-18
申请号：JP2008231924
申请日：2008-09-10
申请人：住友化学株式会社
发明人：滝太郎山口 , 堅次中根 , 雅巳牧寺
IPC分类号： H01M4/133 , H01M4/1395 , H01M4/62
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide an electrode mixture, which provides an electrode for nonaqueous electrolyte secondary battery, capable of improving a capacity maintenance ratio in repetition of charge discharge at low temperatures, or low-temperature characteristic. SOLUTION: The electrode mixture for nonaqueous electrolyte secondary battery includes an amorphous carbonaceous material, a conductive agent (the conductive agent is not the amorphous carbonaceous material), a binder and a solvent, and has a viscosity ranging between 2,000 mPa s and 10,000 mPa s. The electrode mixture further includes an aggregation inhibitor. The aggregation inhibitor is a vinyl pyrrolidone-based polymer. The binder includes an inorganic binder. The electrode is obtained by applying the electrode mixture to a current collector followed by drying. The nonaqueous electrolyte secondary battery includes the electrode as a negative electrode. COPYRIGHT: (C)2010,JPO&INPIT

7. 发明专利

JP5625390B2 複合金属酸化物、電極およびナトリウム二次電池有权
标题翻译：复合金属氧化物，在电极和钠二次电池
公开(公告)号：JP5625390B2
公开(公告)日：2014-11-19
申请号：JP2010045022
申请日：2010-03-02
申请人：住友化学株式会社
发明人：智久世 , 智久世 , 雅巳牧寺 , 雅巳牧寺 , 武継山本 , 武継山本
IPC分类号： C01G49/00 , C01G53/00 , H01M2/16 , H01M4/505 , H01M4/525
CPC分类号： H01M4/50 , C01G45/1228 , C01G49/0018 , C01G49/0027 , C01G49/0036 , C01G51/006 , C01G51/42 , C01G53/42 , C01G53/50 , C01P2002/52 , C01P2002/54 , C01P2002/72 , C01P2004/32 , C01P2004/54 , C01P2006/16 , C01P2006/40 , C01P2006/80 , H01M2/16 , H01M2/1686 , H01M4/483 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/054 , H01M10/0565 , H01M10/0568 , H01M10/0569 , H01M10/36 , H01M2004/028 , H01M2200/10 , H01M2300/002 , H01M2300/0025 , H01M2300/0088 , Y02E60/122

8. 发明专利

JP5515306B2 Composite metal oxide and sodium secondary battery 有权
公开(公告)号：JP5515306B2
公开(公告)日：2014-06-11
申请号：JP2009022368
申请日：2009-02-03
申请人：住友化学株式会社
发明人：智久世 , 雅巳牧寺 , 武継山本
IPC分类号： C01G53/00 , B01J23/889 , C01G51/00 , H01M2/16 , H01M4/505 , H01M4/525 , H01M10/054
CPC分类号： Y02E60/122

9. 发明专利

JP5347314B2 A non-aqueous electrolyte secondary battery 有权
公开(公告)号：JP5347314B2
公开(公告)日：2013-11-20
申请号：JP2008108770
申请日：2008-04-18
申请人：住友化学株式会社
发明人：武利菊池 , 孝輔倉金 , 武継山本 , 武司服部 , 雅巳牧寺
IPC分类号： H01M10/054 , C01B31/02 , H01G11/22 , H01G11/44 , H01M2/16 , H01M4/133 , H01M4/1393 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/58 , H01M4/583 , H01M4/587 , H01M10/05 , H01M10/36
CPC分类号： H01M4/587 , C01B32/05 , C01P2006/11 , C01P2006/12 , H01G11/32 , H01G11/42 , H01M2/1653 , H01M2/1686 , H01M4/0471 , H01M4/133 , H01M4/1393 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/625 , H01M10/05 , H01M10/054 , Y02E60/13 , Y02T10/7022
摘要： The present invention provides a nonaqueous electrolyte secondary battery, an electrode and a carbonaceous material. The nonaqueous electrolyte secondary battery has an electrode containing a carbonaceous material obtained by a production method comprising a step of heating a compound of formula (1) or a calcination product of the compound, under an inert gas atmosphere in the range of from 200°C to 3000°C: wherein R represents a hydrocarbon group having 1 to 12 carbon atoms, and a hydroxyl group, an alkyl group, an alkoxyl group, an aryl group, an aryloxy group, a sulfonyl group, a halogen atom, a nitro group, a thioalkyl group, a cyano group, a carboxyl group, an amino group or an amide group may be attached to the hydrocarbon group; R' represents a hydrogen atom or a methyl group; n represents 3, 5 or 7.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式