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1. 发明申请

US20080157024A1 PRODUCT AND METHOD FOR THE PROCESSING OF PRECURSORS FOR LITHIUM PHOSPHATE ACTIVE MATERIALS 有权
标题翻译：磷酸锂活性材料前处理剂的加工产品及方法
公开(公告)号：US20080157024A1
公开(公告)日：2008-07-03
申请号：US12046942
申请日：2008-03-12
申请人： George Adamson , Jeremy Barker , Allan Dirilo , Titus Faulkner , M. Yazid Saidi , Jeffrey Swoyer
发明人： George Adamson , Jeremy Barker , Allan Dirilo , Titus Faulkner , M. Yazid Saidi , Jeffrey Swoyer
IPC分类号： H01M4/36 , C01B25/12
CPC分类号： H01M4/5825 , H01M4/582 , H01M10/052
摘要： Methods for producing an electrode active material precursor, comprising; a) producing a mixture comprising particles of lithium hydrogen phosphate, having a first average particle size, and a metal hydroxide, having a second average particle size; and b) grinding said mixture in a jet mill for a period of time suitable to produce a generally homogeneous mixture of particles having a third average size smaller than said first average size. The precursor may be used as a starting material for making electrode active materials for use in a battery, comprising lithium, a transition metal, and phosphate or a similar anion.
摘要翻译：电极活性物质前体的制造方法， a）制备具有第一平均粒径的磷酸氢锂颗粒和具有第二平均粒径的金属氢氧化物的混合物; 以及b）在喷射式研磨机中研磨所述混合物一段适当的时间，以生产具有比所述第一平均尺寸小的第三平均尺寸的颗粒的均匀混合物。前体可以用作用于制造用于电池的电极活性材料的起始材料，其包括锂，过渡金属和磷酸盐或类似的阴离子。

2. 发明授权

US07348100B2 Product and method for the processing of precursors for lithium phosphate active materials 失效
标题翻译：用于处理磷酸锂活性物质前体的产品和方法
公开(公告)号：US07348100B2
公开(公告)日：2008-03-25
申请号：US10961673
申请日：2004-10-08
申请人： George Adamson , Jeremy Barker , Allan Dirilo , Titus Faulkner , M. Yazid Saidi , Jeffrey Swoyer
发明人： George Adamson , Jeremy Barker , Allan Dirilo , Titus Faulkner , M. Yazid Saidi , Jeffrey Swoyer
IPC分类号： H01M4/58
CPC分类号： H01M4/5825 , H01M4/582 , H01M10/052
摘要： Methods for producing an electrode active material precursor, comprising: a) producing a mixture comprising particles of lithium hydrogen phosphate, having a first average particle size, and a metal hydroxide, having a second average particle size; and b) grinding said mixture in a jet mill for a period of time suitable to produce a generally homogeneous mixture of particles having a third average size smaller than said first average size. The precursor may be used as a starting material for making electrode active materials for use in a battery, comprising lithium, a transition metal, and phosphate or a similar anion.
摘要翻译：一种制备电极活性材料前体的方法，包括：a）制备具有第二平均粒径的具有第一平均粒度的磷酸氢锂颗粒和金属氢氧化物的混合物; 以及b）在喷射式研磨机中研磨所述混合物一段适当的时间，以生产具有比所述第一平均尺寸小的第三平均尺寸的颗粒的均匀混合物。前体可以用作用于制造用于电池的电极活性材料的起始材料，其包括锂，过渡金属和磷酸盐或类似的阴离子。

3. 发明授权

US07960059B2 Product and method for the processing of precursors for lithium phosphate active materials 有权
标题翻译：用于处理磷酸锂活性物质前体的产品和方法
公开(公告)号：US07960059B2
公开(公告)日：2011-06-14
申请号：US12046942
申请日：2008-03-12
申请人： George Adamson , Jeremy Barker , Allan Dirilo , Titus Faulkner , M. Yazid Saidi , Jeffrey Swoyer
发明人： George Adamson , Jeremy Barker , Allan Dirilo , Titus Faulkner , M. Yazid Saidi , Jeffrey Swoyer
IPC分类号： H01M4/58 , C01B25/45
CPC分类号： H01M4/5825 , H01M4/582 , H01M10/052
摘要： Methods for producing an electrode active material precursor, comprising; a) producing a mixture comprising particles of lithium hydrogen phosphate, having a first average particle size, and a metal hydroxide, having a second average particle size; and b) grinding said mixture in a jet mill for a period of time suitable to produce a generally homogeneous mixture of particles having a third average size smaller than said first average size. The precursor may be used as a starting material for making electrode active materials for use in a battery, comprising lithium, a transition metal, and phosphate or a similar anion.
摘要翻译：电极活性物质前体的制造方法， a）制备具有第一平均粒径的磷酸氢锂颗粒和具有第二平均粒径的金属氢氧化物的混合物; 以及b）在喷射式研磨机中研磨所述混合物一段适当的时间，以生产具有比所述第一平均尺寸小的第三平均尺寸的颗粒的均匀混合物。前体可以用作用于制造用于电池的电极活性材料的起始材料，其包括锂，过渡金属和磷酸盐或类似的阴离子。

4. 发明申请

US20050194567A1 Product and method for the processing of precursors for lithium phosphate active materials 失效
标题翻译：用于处理磷酸锂活性物质前体的产品和方法
公开(公告)号：US20050194567A1
公开(公告)日：2005-09-08
申请号：US10961673
申请日：2004-10-08
申请人： George Adamson , Jeremy Barker , Allan Dirilo , Titus Faulkner , M. Saidi , Jeffrey Swoyer
发明人： George Adamson , Jeremy Barker , Allan Dirilo , Titus Faulkner , M. Saidi , Jeffrey Swoyer
IPC分类号： H01M4/58 , H01M10/052 , H01M10/36
CPC分类号： H01M4/5825 , H01M4/582 , H01M10/052
摘要： Methods for producing an electrode active material precursor, comprising: a) producing a mixture comprising particles of lithium hydrogen phosphate, having a first average particle size, and a metal hydroxide, having a second average particle size; and b) grinding said mixture in a jet mill for a period of time suitable to produce a generally homogeneous mixture of particles having a third average size smaller than said first average size. The precursor may be used as a starting material for making electrode active materials for use in a battery, comprising lithium, a transition metal, and phosphate or a similar anion.
摘要翻译：一种制备电极活性材料前体的方法，包括：a）制备具有第二平均粒径的具有第一平均粒度的磷酸氢锂颗粒和金属氢氧化物的混合物; 以及b）在喷射式研磨机中研磨所述混合物一段适当的时间，以生产具有比所述第一平均尺寸小的第三平均尺寸的颗粒的均匀混合物。前体可以用作用于制造用于电池的电极活性材料的起始材料，其包括锂，过渡金属和磷酸盐或类似的阴离子。

5. 发明授权

US06794084B2 Alkali metal hydrogen phosphates as precursors for phosphate-containing electrochemical active materials 有权
标题翻译：碱金属磷酸氢盐作为含磷酸盐电化学活性材料的前体
公开(公告)号：US06794084B2
公开(公告)日：2004-09-21
申请号：US10205746
申请日：2002-07-26
申请人： George W. Adamson , Jeremy Barker , Titus Faulkner , M. Yazid Saidi , Jeffrey Swoyer
发明人： George W. Adamson , Jeremy Barker , Titus Faulkner , M. Yazid Saidi , Jeffrey Swoyer
IPC分类号： H01M458
CPC分类号： C01B25/301 , C01B25/30 , C01B25/45 , H01M4/5825 , H01M10/052
摘要： The present invention relates general to a method for making an alkali metal hydrogen phosphate of the general formula AxH3−xPO4, wherein A is an alkali metal and 0≦x≦3, prepared by admixing an alkali metal-containing compound, a phosphate-supplying compound, and water, where water is present in the mixture at a level of from about 5% to 25% by weight.
摘要翻译：本发明涉及一种制备通式AxH3-xPO4的碱金属磷酸氢盐的方法，其中A为碱金属，0 <= x <= 3，其通过将含碱金属的化合物，磷酸盐其中水以混合物中的约5重量％至25重量％的水平存在于水中。

6. 发明申请

US20090035661A1 SYNTHESIS OF CATHODE ACTIVE MATERIALS 审中-公开
标题翻译：阴极活性材料的合成
公开(公告)号：US20090035661A1
公开(公告)日：2009-02-05
申请号：US11832502
申请日：2007-08-01
申请人： Jeffrey Swoyer , M. Yazid Saidi , Titus Faulkner
发明人： Jeffrey Swoyer , M. Yazid Saidi , Titus Faulkner
IPC分类号： H01M4/58 , C01G31/00
CPC分类号： H01M4/5825 , C01B25/45 , H01M4/1397 , H01M10/0525
摘要： The present invention relates to a method for preparing a lithium vanadium phosphate material comprising forming a aqueous slurry (in which some of the components are at least partially dissolved) comprising a polymeric material, an acidic phosphate anion source, a lithium compound, V2O5 and a source of carbon; wet blending said slurry, spray drying said slurry to form a precursor composition; and heating said precursor composition to produce a lithium vanadium phosphate. In one embodiment the present invention relates to a method for preparing a lithium vanadium phosphate which comprises reacting vanadium pentoxide (V2O5) with phosphoric acid (H3PO4) to form a partially dissolved slurry; then mixing with an aqueous solution containing lithium hydroxide; adding a polymeric material and a source of carbon to form a slurry; wet blending said slurry; spray drying said slurry to form a precursor composition; and heating said precursor composition for a time and at a temperature sufficient to produce a lithium vanadium phosphate compound. In an alternative embodiment the present invention relates to a method for preparing a lithium vanadium phosphate which comprises preparing an aqueous solution of lithium hydroxide; partially dissolving vanadium pentoxide in said aqueous solution; adding phosphoric acid to the aqueous solution; adding a polymeric material and a source of carbon to the solution containing vanadium pentoxide to form a slurry; spray drying said slurry to form a precursor composition; and heating said precursor composition for a time and at a temperature sufficient to form a lithium vanadium phosphate. The electrochemically active lithium vanadium phosphate so produced is useful in making electrodes and batteries.
摘要翻译：本发明涉及一种制备磷酸钒锂材料的方法，包括形成包含聚合物材料，酸性磷酸盐阴离子源，锂化合物，V 2 O 5和/或其混合物的含水浆料（其中一些成分至少部分溶解）碳源湿混合所述浆料，喷雾干燥所述浆料以形成前体组合物; 并加热所述前体组合物以产生磷酸钒锂。在一个实施方案中，本发明涉及一种制备磷酸钒锂的方法，其包括使五氧化二钒（V 2 O 5）与磷酸（H 3 PO 4）反应以形成部分溶解的浆料; 然后与含有氢氧化锂的水溶液混合; 添加聚合物材料和碳源以形成浆料; 湿混合所述浆料; 喷雾干燥所述浆料以形成前体组合物; 并加热所述前体组合物一段时间和足以产生磷酸钒锂化合物的温度。在替代实施方案中，本发明涉及一种制备磷酸钒锂的方法，其包括制备氢氧化锂水溶液; 将五氧化二钒部分溶解在所述水溶液中; 向该水溶液中加入磷酸; 向含有五氧化二钒的溶液中加入聚合物材料和碳源以形成浆料; 喷雾干燥所述浆料以形成前体组合物; 并将所述前体组合物加热足以形成磷酸钒锂的时间和温度。如此生产的电化学活性锂钒磷酸盐可用于制造电极和电池。

7. 发明申请

US20120134908A1 Method of Making Active Materials For Use in Secondary Electrochemical Cells 审中-公开
标题翻译：制备用于二次电化学电池的活性材料的方法
公开(公告)号：US20120134908A1
公开(公告)日：2012-05-31
申请号：US13329592
申请日：2011-12-19
申请人： Titus Faulkner , Jon Parke
发明人： Titus Faulkner , Jon Parke
IPC分类号： C01B25/45
CPC分类号： C01B25/37 , H01M4/5825
摘要： The present invention provides for the preparation of an “optimized” lithium vanadium phosphate material. The materials are synthesized under conditions that avoid exposure to reducing gases, such as hydrogen, at high temperatures and thus materials of high performance are produced. The lithium vanadium phosphate materials so produced find use in producing electrodes for electrochemical cells.
摘要翻译：本发明提供了制备“优化”的磷酸钒锂材料。这些材料在避免在高温下避免暴露于诸如氢的还原气体的条件下合成，因此产生高性能的材料。所生产的磷酸钒锂材料用于生产电化学电池的电极。

8. 发明授权

US6040089A Multiple-doped oxide cathode material for secondary lithium and lithium-ion batteries 失效
标题翻译：用于二次锂和锂离子电池的多重掺杂氧化物阴极材料
公开(公告)号：US6040089A
公开(公告)日：2000-03-21
申请号：US31849
申请日：1998-02-27
申请人： Vesselin Manev , Titus Faulkner , Wayne Barnette , Yuan Gao
发明人： Vesselin Manev , Titus Faulkner , Wayne Barnette , Yuan Gao
IPC分类号： H01M4/131 , H01M4/50 , H01M4/505 , H01M10/052 , H01M10/36
CPC分类号： H01M4/505 , H01M4/131 , H01M10/052
摘要： The present invention provides a positive electrode material for lithium and lithium-ion secondary cells which exhibits good cycleability, reversible specific capacity, and structural stability. The positive electrode material comprises a lithium multi metal oxide having a spinel structure and described by the general formula:Li.sub.1+X Mn.sub.2-Y M.sub.m.sbsb.1.sup.1 M.sub.m.sbsb.2.sup.2 . . . M.sub.m.sbsb.k.sup.k O.sub.4+Zwherein M.sup.1, M.sup.2, . . . M.sup.k are at least two cations different than lithium or manganese, selected from the group consisting of alkaline earth metals, transition metals, B, Al, Si, Ga and Ge;X, Y, m.sub.1,m.sub.2, . . . m.sub.k are numbers between 0 and 0.2;m.sub.1, m.sub.2 and Y are greater than 0;Z is a number between -0.1 and 0.2; andwherein the metals M.sup.1, M.sup.2, . . . M.sup.k and the corresponding values m.sub.1, m.sub.2, . . . m.sub.k satisfy the following equation and inequality: ##EQU1## wherein V.sub.1, V.sub.2, . . . V.sub.k are the corresponding valence states of the cations M.sup.1, M.sup.2, . . . M.sup.k.
摘要翻译：本发明提供一种锂离子二次电池用正极材料，其具有良好的循环性，可逆的比容量和结构稳定性。正极材料包括具有尖晶石结构并由通式Li1 + XMn2-YMm11Mm22描述的锂多金属氧化物。。。 MmkkO4 + Z其中M1，M2，...。。。 Mk是选自碱金属，过渡金属，B，Al，Si，Ga和Ge中的至少两种不同于锂或锰的阳离子; X，Y，m1，m2。。。 mk是0到0.2之间的数字; m1，m2和Y大于0; Z是-0.1和0.2之间的数字; 并且其中金属M1，M2，...。。。 Mk和相应的值m1，m2。。。 mk满足以下等式和不等式：其中V1，V2，...。。。 Vk是阳离子M1，M2的相应的价态。。。 Mk

9. 发明授权

US5792442A Highly homogeneous spinel Li.sub.1+X Mn.sub.2-X O.sub.4 intercalation compounds and method for preparing same 失效
标题翻译：高均相尖晶石Li1 + XMn2-XO4插层化合物及其制备方法
公开(公告)号：US5792442A
公开(公告)日：1998-08-11
申请号：US665396
申请日：1996-06-18
申请人： Vesselin Manev , Titus Faulkner
发明人： Vesselin Manev , Titus Faulkner
IPC分类号： C01G45/00 , H01M4/131 , H01M4/50 , H01M4/505 , H01M4/62 , H01M10/052 , H01M10/36 , C01G45/12
CPC分类号： H01M4/505 , C01G45/1242 , H01M4/131 , H01M4/623 , C01P2002/32 , C01P2002/72 , C01P2002/77 , C01P2006/40 , H01M10/052 , Y02P70/54
摘要： A novel method of preparing a spinel Li.sub.1+X Mn.sub.2-X O.sub.4 intercalation compound with low lattice distortion and a highly ordered and homogeneous structure for 4 V secondary lithium and lithium ion cells is provided. The method of preparing the spinel Li.sub.1+X Mn.sub.2-X O.sub.4 intercalation compound comprises mixing at least one manganese compound with at least one lithium compound and firing the mixture at three different temperature ranges with corresponding gas flow rates to form the spinel Li.sub.1+X Mn.sub.2-X O.sub.4 intercalation compounds. The spinel Li.sub.1+X Mn.sub.2-X O.sub.4 intercalation compounds have a mean X value of between about 0.01 and 0.05 and a full width at half maximum of the x-ray diffraction peaks at a diffraction angle 2.theta. of planes (400) and (440) using CuK.alpha..sub.1 rays of between about 0.10.degree. and 0.15.degree.. The spinel Li.sub.1+X Mn.sub.2-X O.sub.4 intercalation compounds may be used in the positive electrodes of secondary lithium and lithium ion cells to provide cells having high specific capacities and long cycling lives.
摘要翻译：提供了一种制备具有低晶格畸变的尖晶石Li1 + XMn2-XO4插层化合物和用于4 V二次锂和锂离子电池的高度有序和均匀结构的新方法。制备尖晶石Li1 + XMn2-XO4插层化合物的方法包括将至少一种锰化合物与至少一种锂化合物混合，并在三种不同的温度范围内以相应的气体流速烧制该混合物以形成尖晶石Li1 + XMn2-XO4插层化合物。尖晶石Li1 + XMn2-XO4插层化合物的平均X值在平面（400）和（440）的衍射角2θ处的x射线衍射峰的平均X值为大约0.01和0.05之间的全宽，使用约0.10°至0.15°之间的CuKα1射线。尖晶石Li1 + XMn2-XO4插层化合物可用于二次锂离子电池和锂离子电池的正电极，以提供具有高比容量和长循环寿命的电池。

10. 发明申请

US20150259208A1 Method of Making Active Materials for Use in Secondary Electrochemical Cells 审中-公开
标题翻译：制备活性材料用于二次电化学电池的方法
公开(公告)号：US20150259208A1
公开(公告)日：2015-09-17
申请号：US14213877
申请日：2014-03-14
申请人： Titus Faulkner
发明人： Titus Faulkner
IPC分类号： C01B25/45 , H01M4/58
CPC分类号： C01B25/45 , H01M4/5825
摘要： The present invention provides a method for producing lithium iron phosphate or lithium iron mixed metal phosphate. The method comprises using waste pickling liquor as a starting material wherein the waste pickling liquor is the source of the iron ions in such phosphates. The waste pickling liquor is mixed with lithium hydrogen phosphate, and optionally a source of at least one metal ion. The precipitate is then dried or filtered and calcined to produce a lithium iron phosphate or a lithium iron mixed metal phosphate.
摘要翻译：本发明提供一种磷酸铁锂或锂铁复合金属磷酸盐的制造方法。该方法包括使用废酸洗液作为原料，其中废酸洗液是磷酸盐中铁离子的来源。废酸洗液与磷酸氢锂和任选的至少一种金属离子源混合。然后将沉淀物干燥或过滤并煅烧以产生磷酸铁锂或锂铁混合金属磷酸盐。

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