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    • 83. 发明申请
    • NANOSTRUCTURED POLYMER MEMBRANES FOR SELECTIVE ALCOHOL TRANSPORT
    • 用于选择性酒精运输的纳米结构聚合物膜
    • US20120142865A1
    • 2012-06-07
    • US13045328
    • 2011-03-10
    • Nitash P. BALSARAAshish K. JhaLiang Chen
    • Nitash P. BALSARAAshish K. JhaLiang Chen
    • C08G81/02C07C29/76C08F230/08C08F232/08
    • C08L65/00B01D61/362B01D71/40B01D71/44B01D71/52B01D71/70B01D71/72B01D71/80C08F293/005C08G61/08C08G61/12C08G77/20C08G77/442C08L53/02
    • The present invention relates to copolymer compositions for alcohol-selective membranes and methods of selectively separating an alcohol such as ethanol from an aqueous solution using such membranes. The copolymer compositions may be block copolymers of polystyrene-polybutadiene-polystyrene (hereafter “SBS”) having cylindrical morphologies; graft diblock copolymers synthesized by ring-opening metathesis polymerization of two cycloalkene monomers, wherein at least one of the cycloalkene monomers is substituted with one or more polydialkylsiloxane groups; or triblock copolymers comprising a middle block comprising a polymerized cycloalkene monomer and two end groups. The synthesized graft and triblock copolymer compositions may have a spherical, lamellar, cylindrical, double diamond, or gyroid morphologies. The copolymer compositions may contain a structural block that imparts essential mechanical properties to the membrane (e.g., polystyrene) and may also contain an alcohol transporting block (e.g., polydimethylsiloxane or polybutadiene). The copolymer compositions may have a domain spacing and a flux, where the flux increases as the domain spacing increases. The copolymer compositions may also have an alcohol separation factor that increases as the domain spacing increases. The separation method may be carried out using pervaporation or vapor permeation techniques.
    • 本发明涉及醇选择性膜的共聚物组合物和使用这种膜从水溶液中选择性地分离醇如乙醇的方法。 共聚物组合物可以是具有圆柱形状的聚苯乙烯 - 聚丁二烯 - 聚苯乙烯(以下称为“SBS”)的嵌段共聚物; 通过两个环烯烃单体的开环易位聚合合成的接枝二嵌段共聚物,其中至少一种环烯烃单体被一个或多个聚二烷基硅氧烷基团取代; 或包含包含聚合的环烯烃单体和两个端基的中间嵌段的三嵌段共聚物。 合成的接枝和三嵌段共聚物组合物可以具有球形,层状,圆柱形,双金刚石或旋转形态。 共聚物组合物可以含有向膜(例如聚苯乙烯)赋予必要的机械性能并且也可以含有醇输送嵌段(例如聚二甲基硅氧烷或聚丁二烯)的结构嵌段。 共聚物组合物可以具有畴间隔和通量,其中通量随着畴间距的增加而增加。 共聚物组合物还可以具有随着畴间距增加而增加的醇分离因子。 分离方法可以使用全蒸发或蒸气渗透技术进行。
    • 85. 发明授权
    • Method and apparatus for partitioning and sorting a data set on a multi-processor system
    • 用于对多处理器系统上的数据集进行分区和排序的方法和装置
    • US08140585B2
    • 2012-03-20
    • US12508628
    • 2009-07-24
    • Liang ChenKuan FengYonghua LinSheng Xu
    • Liang ChenKuan FengYonghua LinSheng Xu
    • G06F17/30
    • G06F9/3891G06F7/36G06F9/30021G06F9/5066
    • The present invention provides a method and apparatus for partitioning, sorting a data set on a multi-processor system. Herein, the multi-processor system has at least one core processor and a plurality of accelerators. The method for partitioning a data set comprises: partitioning iteratively said data set into a plurality of buckets corresponding to different data ranges by using said plurality of accelerators in parallel, wherein each of the plurality of buckets could be stored in local storage of said plurality of accelerators; wherein in each iteration, the method comprises: roughly partitioning said data set into a plurality of large buckets; obtaining parameters of said data set that can indicate the distribution of data values in that data set; determining a plurality of data ranges for said data set based on said parameters; and partitioning said plurality of large buckets into a plurality of small buckets corresponding to the plurality of data ranges respectively by using said plurality of accelerators in parallel, wherein each of said plurality of accelerators, for each element in the large bucket it is partitioning, determines a data range to which that element belongs among the plurality of data ranges by computation.
    • 本发明提供了一种用于对多处理器系统上的数据集进行分区,排序的方法和装置。 这里,多处理器系统具有至少一个核心处理器和多个加速器。 用于分割数据集的方法包括:通过并行地使用所述多个加速器将所述数据集迭代地分割成对应于不同数据范围的多个存储桶,其中所述多个存储桶中的每一个可被存储在所述多个 加速器 其中在每次迭代中,所述方法包括:将所述数据集大致划分成多个大桶; 获取可以指示该数据集中的数据值的分布的所述数据集的参数; 基于所述参数确定所述数据集的多个数据范围; 并且通过并行地使用所述多个加速器,将所述多个大存储桶分别分别对应于所述多个数据范围的多个小桶,其中,所述多个加速器中的每一个对于大桶中的每个元件进行分区,确定 通过计算,该元素属于多个数据范围中的数据范围。
    • 86. 发明申请
    • MEMORY DEVICE AND OPERATING METHOD THEREOF
    • 存储器件及其操作方法
    • US20120054419A1
    • 2012-03-01
    • US13180173
    • 2011-07-11
    • Liang ChenChen Xiu
    • Liang ChenChen Xiu
    • G06F12/02
    • G06F12/0246G06F11/1441G06F2212/7201Y02D10/13
    • The invention provides a memory device. In one embodiment, the memory device comprises a flash memory, a memory, and a controller. The flash memory comprises a plurality of blocks for data storage. The memory stores an address mapping table recording relationships between logical addresses and physical addresses of the blocks therein. The controller divides the address mapping table stored in the memory to a plurality of mapping table units, updates relationships between the logical addresses and the physical addresses stored in the mapping table units, determines whether data access performed to the flash memory fulfills the conditions of a first specific requirement, and when the data access fulfills the conditions of the first requirement, the controller selects a target mapping table unit from the mapping table units, and stores the target mapping table unit and a corresponding time stamp as a mapping table unit data to the flash memory.
    • 本发明提供一种存储装置。 在一个实施例中,存储器件包括闪速存储器,存储器和控制器。 闪存包括用于数据存储的多个块。 存储器存储记录其中的块的逻辑地址和物理地址之间的关系的地址映射表。 控制器将存储在存储器中的地址映射表分成多个映射表单元,更新存储在映射表单元中的逻辑地址和物理地址之间的关系,确定对闪速存储器执行的数据访问是否满足条件 第一特定要求,并且当数据访问满足第一要求的条件时,控制器从映射表单元中选择目标映射表单元,并将目标映射表单元和对应的时间戳存储为映射表单元数据 闪存。