Lithium ion battery
    21.
    发明授权
    Lithium ion battery 有权
    锂离子电池

    公开(公告)号:US08785054B2

    公开(公告)日:2014-07-22

    申请号:US12642313

    申请日:2009-12-18

    IPC分类号: H01M2/16 H01M4/62

    摘要: In a lithium ion battery, one or more chelating agents may be attached to a microporous polymer separator for placement between a negative electrode and a positive electrode or to a polymer binder material used to construct the negative electrode, the positive electrode, or both. The chelating agents may comprise, for example, at least one of a crown ether, a podand, a lariat ether, a calixarene, a calixcrown, or mixtures thereof. The chelating agents can help improve the useful life of the lithium ion battery by complexing with unwanted metal cations that may become present in the battery's electrolyte solution while, at the same time, not significantly interfering with the movement of lithium ions between the negative and positive electrodes.

    摘要翻译: 在锂离子电池中,可以将一种或多种螯合剂连接到微孔聚合物隔板上以放置在负极和正极之间,或者连接到用于构造负极,正极或两者的聚合物粘合剂材料。 螯合剂可以包括例如冠醚,podand,laric ether,杯芳烃,杯形糖或其混合物中的至少一种。 螯合剂可以通过与可能存在于电池电解质溶液中的不需要的金属阳离子络合而有助于提高锂离子电池的使用寿命,同时不会显着干扰负离子和正极之间的锂离子的运动 电极。

    LITHIUM ION BATTERY
    22.
    发明申请
    LITHIUM ION BATTERY 有权
    锂离子电池

    公开(公告)号:US20110165459A1

    公开(公告)日:2011-07-07

    申请号:US13005319

    申请日:2011-01-12

    摘要: In a lithium ion battery, one or more chelating agents may be attached to a microporous polymer separator for placement between a negative electrode and a positive electrode or to a polymer binder material used to construct the negative electrode, the positive electrode, or both. The chelating agents may comprise, for example, at least one of a crown ether, a podand, a lariat ether, a calixarene, a calixcrown, or mixtures thereof. The chelating agents can help improve the useful life of the lithium ion battery by complexing with unwanted metal cations that may become present in the battery's electrolyte solution while, at the same time, not significantly interfering with the movement of lithium ions between the negative and positive electrodes.

    摘要翻译: 在锂离子电池中,可以将一种或多种螯合剂连接到微孔聚合物隔板上以放置在负极和正极之间,或者连接到用于构造负极,正极或两者的聚合物粘合剂材料。 螯合剂可以包括例如冠醚,podand,laric ether,杯芳烃,杯形糖或其混合物中的至少一种。 螯合剂可以通过与可能存在于电池电解质溶液中的不需要的金属阳离子络合而有助于提高锂离子电池的使用寿命,同时不会显着干扰负离子和正极之间的锂离子的运动 电极。

    Etching technique for producing cubic boron nitride films
    23.
    发明授权
    Etching technique for producing cubic boron nitride films 失效
    蚀刻技术生产立方氮化硼薄膜

    公开(公告)号:US5535905A

    公开(公告)日:1996-07-16

    申请号:US283315

    申请日:1994-07-29

    摘要: The invention generally includes a new technique for making cubic boron nitride films with low contamination from other forms of boron nitride such as hexagonal and amorphous boron nitride. Films including either hexagonal or amorphous boron nitride are etched in a gas atmosphere including a halogen and/or hydrocarbon radical, preferably a methyl radical (CH.sub.3 ). Such atmospheres may be a plasma etching atmosphere also including hydrogen and hydrogen atoms. The etching technique is successful in removing hexagonal or amorphous boron nitride and leaving cubic boron nitride, or in converting hexagonal or amorphous boron nitride into cubic boron nitride, thus increasing the concentration of cubic boron nitride in the film. Interestingly, little or no etching of hexagonal or amorphous boron nitride occurs using only hydrogen or hydrogen atoms.

    摘要翻译: 本发明通常包括一种制备立方氮化硼薄膜的新技术,其具有来自其它形式的氮化硼(例如六方晶系和无定形氮化硼)的低污染。 包括六边形或无定形氮化硼的膜在包括卤素和/或烃基,优选甲基(CH 3)的气体气氛中被蚀刻。 这种气氛可以是也包括氢和氢原子的等离子体蚀刻气氛。 蚀刻技术成功地去除六方晶或无定形氮化硼并留下立方氮化硼,或者将六方晶系或无定形氮化硼转变为立方氮化硼,从而增加膜中立方氮化硼的浓度。 有趣的是,仅使用氢或氢原子,几乎不进行六面体或无定形氮化硼的蚀刻。

    Instant adhesive composition utilizing calixarene accelerators
    25.
    发明授权
    Instant adhesive composition utilizing calixarene accelerators 失效
    使用杯芳烃加速剂的速溶胶组合物

    公开(公告)号:US4636539A

    公开(公告)日:1987-01-13

    申请号:US776536

    申请日:1985-09-16

    摘要: Cyanoacrylate adhesive compositions which employ calixarene compounds as additives give substantially reduced fixture and cure times on de-activating substrates such as wood. The calixarene compounds are preferably employed at levels of about 0.1-1% by weight of the composition. The calixarene compounds particularly useful in this invention may be represented by the formula: ##STR1## where R.sup.1 is alkyl, alkoxy, substituted alkyl or substituted alkoxy; R.sup.2 is H or alkyl; and n=4, 6, or 8.The compositions are further characterized by a thickener component, which may suitably be selected from various polymers such as poly(methyl methacrylate), methacrylate type copolymers, acrylic rubbers, polyvinyl acetate and poly(.alpha.-cyanoacrylate) or silicas treated with polydialkylsiloxanes or trialkylsilanes.

    摘要翻译: 使用杯芳烃化合物作为添加剂的氰基丙烯酸酯粘合剂组合物在去活化底物例如木材上显着降低夹具和固化时间。 杯芳烃化合物优选以组合物重量的约0.1-1%的量使用。 特别可用于本发明的杯芳烃化合物可以由下式表示:其中R 1是烷基,烷氧基,取代的烷基或取代的烷氧基; R2是H或烷基; 组合物的进一步特征在于增稠剂组分,其可以适当地选自各种聚合物,例如聚(甲基丙烯酸甲酯),甲基丙烯酸酯型共聚物,丙烯酸橡胶,聚乙酸乙烯酯和聚(α- 氰基丙烯酸酯)或用聚二烷基硅氧烷或三烷基硅烷处理的二氧化硅。

    Lithium ion battery
    27.
    发明授权
    Lithium ion battery 有权
    锂离子电池

    公开(公告)号:US08568930B2

    公开(公告)日:2013-10-29

    申请号:US13005319

    申请日:2011-01-12

    IPC分类号: H01M2/16

    摘要: In a lithium ion battery, one or more chelating agents may be attached to a microporous polymer separator for placement between a negative electrode and a positive electrode or to a polymer binder material used to construct the negative electrode, the positive electrode, or both. The chelating agents may comprise, for example, at least one of a crown ether, a podand, a lariat ether, a calixarene, a calixcrown, or mixtures thereof. The chelating agents can help improve the useful life of the lithium ion battery by complexing with unwanted metal cations that may become present in the battery's electrolyte solution while, at the same time, not significantly interfering with the movement of lithium ions between the negative and positive electrodes.

    摘要翻译: 在锂离子电池中,可以将一种或多种螯合剂连接到微孔聚合物隔板上以放置在负极和正极之间,或者连接到用于构造负极,正极或两者的聚合物粘合剂材料。 螯合剂可以包括例如冠醚,podand,laric ether,杯芳烃,杯形糖或其混合物中的至少一种。 螯合剂可以通过与可能存在于电池电解质溶液中的不需要的金属阳离子络合而有助于提高锂离子电池的使用寿命,同时不会显着干扰负离子和正极之间的锂离子的运动 电极。

    Split field zone data recording
    30.
    发明授权
    Split field zone data recording 失效
    分割区域数据记录

    公开(公告)号:US5422763A

    公开(公告)日:1995-06-06

    申请号:US975749

    申请日:1992-11-13

    申请人: Stephen J. Harris

    发明人: Stephen J. Harris

    IPC分类号: G11B5/596 G11B19/02 G11B5/09

    CPC分类号: G11B19/02 G11B5/59633

    摘要: A Split (Data) Field Zone Density Recording (ZDR) on a disk drive system is implemented using a disk controller with a servo timer. The servo timer estimates the periodic occurrences of the servo sectors, thereby eliminating the need for look-up tables and complex operating sequences. Whenever a servo sector is detected, a reset signal is sent to the servo timer which then estimates when the next servo sector can be expected. When the next servo sector is expected, the servo timer signals the disk controller. If this return signal from the servo timer occurs during a read/write of a split data sector, the read/write operation is suspended. The disk controller then waits for the next servo sector. After detecting the next servo sector, another reset signal is sent to the servo timer. The disk controller then synchronizes with the data bit stream and subsequently reads the remaining portion of the split data sector.

    摘要翻译: 使用带伺服定时器的磁盘控制器实现磁盘驱动器系统上的分割(数据)现场区域密度记录(ZDR)。 伺服定时器估计伺服扇区的周期性发生,从而不需要查找表和复杂的操作序列。 每当检测到伺服扇区时,将复位信号发送到伺服定时器,随后估计何时可以预期下一个伺服扇区。 当预期下一个伺服扇区时,伺服定时器向磁盘控制器发信号。 如果在分割数据扇区的读/写期间发生来自伺服定时器的该返回信号,则停止读/写操作。 磁盘控制器然后等待下一个伺服扇区。 检测到下一个伺服扇区后,另一个复位信号被发送到伺服定时器。 磁盘控制器然后与数据位流进行同步,随后读取分割数据扇区的剩余部分。