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    • 5. 发明专利
    • Polyacetylene derivative, positive electrode active material and positive electrode for nonaqueous secondary battery, nonaqueous secondary battery, and vehicle
    • 聚氨酯衍生物,阳极电极活性材料和非极性二次电池的非极性电极,非电解二次电池和车辆
    • JP2013116948A
    • 2013-06-13
    • JP2011264168
    • 2011-12-02
    • Toyota Industries Corp株式会社豊田自動織機
    • OMORI OSAMUSHIMA AKIKO
    • C08F38/00H01M4/60
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide: a polyacetylene derivative for a lightweight and high-capacity nonaqueous secondary battery positive electrode active material; a positive electrode active material; a positive electrode; a nonaqueous secondary battery; and a vehicle equipped with the nonaqueous secondary battery.SOLUTION: The polyacetylene derivative is represented by general formula (I) and can be used in a nonaqueous secondary battery as a positive electrode active material for the nonaqueous secondary battery, and the nonaqueous secondary battery can be incorporated into a vehicle. [In general formula (I): Rdenotes a single bond or a group comprising one or more kinds selected from the group of substituted or unsubstituted aliphatic hydrocarbon groups and substituted or unsubstituted aromatic hydrocarbon groups; R, Rand Reach independently denote a group comprising one or more kinds selected from the group of substituted or unsubstituted aliphatic hydrocarbon groups, substituted or unsubstituted aromatic hydrocarbon groups, substituents and a hydrogen group; Xand Xeach independently denote a substituent or a hydrogen group; n is an integer of ≥2 denoting a polymerization degree; and Rand Ror/and Rand Rmay bond to each other to form a ring].
    • 要解决的问题:提供:一种用于轻质和高容量非水二次电池正极活性材料的聚乙炔衍生物; 正极活性物质; 正极; 非水二次电池; 以及配备有非水系二次电池的车辆。 解决方案:聚乙炔衍生物由通式(I)表示,可用于非水二次电池作为非水系二次电池用正极活性物质,非水系二次电池可以并入车辆。 [通式(I)中,R 1 表示单键或选自取代或未取代的脂族烃基和取代或未取代的芳香族基团中的一种以上的基团 烃基; R 2 ,R 3 和R 4 各自独立地表示包括 取代或未取代的脂族烃基,取代或未取代的芳族烃基,取代基和氢基团中的一种或多种; X 1 和X 2 各自独立地表示取代基或氢基团; n为≥2的整数,表示聚合度; 和R 1 和R 2 或/和R 3 < SB POS =“POST”> 4 可以彼此结合形成环]。 版权所有(C)2013,JPO&INPIT
    • 9. 发明专利
    • Method for manufacturing positive electrode active material for lithium ion secondary battery
    • 用于锂离子二次电池制作正极活性物质的方法
    • JP2012195082A
    • 2012-10-11
    • JP2011056631
    • 2011-03-15
    • Toyota Industries Corp株式会社豊田自動織機
    • SHIMA AKIKOYASUDA NAOTO
    • H01M4/505C01G53/00
    • Y02P70/54
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a positive electrode active material for a lithium ion secondary battery capable of inhibiting the reduction in battery capacity associated with the activation of the positive electrode active material.SOLUTION: The method for manufacturing a positive electrode active material for a lithium ion secondary battery comprises: an acid treatment step in which an active material represented by the composition formula: xLiMO(1-x)LiMO, where Mrepresents one or more kinds of metallic elements necessarily containing tetravalent manganese, Mrepresents one or more kinds of metallic elements, 0≤x
    • 解决的问题:提供一种能够抑制与正极活性物质的活化相关的电池容量降低的锂离子二次电池用正极活性物质的制造方法。 解决方案:用于制造锂离子二次电池用正极活性物质的方法包括:酸处理步骤,其中由以下组成式表示的活性物质:xLi 2 1 O 3 (1-x)LiM 2 SB POS =“POST”> 2 ,其中M 1 表示一种或多种必需含有四价锰的金属元素,M 2 表示一种或多种金属元素,0≤x<1,Li可以部分被氢代替,与酸溶液接触; 和经过酸处理的活性物质与含锂化合物的锂溶液接触的锂补偿工序。 版权所有(C)2013,JPO&INPIT