ANTIMICROBIAL POLYMERS AND METHODS OF MANUFACTURE THEREOF
    5.
    发明申请
    ANTIMICROBIAL POLYMERS AND METHODS OF MANUFACTURE THEREOF 审中-公开
    抗微生物聚合物及其制备方法

    公开(公告)号:WO2011078804A1

    公开(公告)日:2011-06-30

    申请号:PCT/SG2010/000486

    申请日:2010-12-23

    Abstract: Biodegradable cationic block copolymers are disclosed, comprising a hydrophilic block comprising first repeat units derived from a first cyclic carbonyl monomer by ring-opening polymerization, wherein more than 0% of the first repeat units comprise a side chain moiety comprising a quaternary amine group; a hydrophobic block comprising second repeat units derived from a second cyclic carbonyl monomer by ring-opening polymerization; an optional endcap group; and a chain fragment derived from an initiator for the ring opening polymerization. The cationic block copolymers form aqueous micelle mixtures suitable for antimicrobial applications.

    Abstract translation: 公开了可生物降解的阳离子嵌段共聚物,其包含亲水性嵌段,其包含通过开环聚合衍生自第一环状羰基单体的第一重复单元,其中多于0%的第一重复单元包含包含季胺基团的侧链部分; 疏水性嵌段,其包含通过开环聚合衍生自第二环状羰基单体的第二重复单元; 可选端帽组; 和衍生自用于开环聚合的引发剂的链片段。 阳离子嵌段共聚物形成适用于抗微生物应用的水性胶束混合物。

    FAST RANDOM ACCESS TO NON-VOLATILE STORAGE
    8.
    发明申请
    FAST RANDOM ACCESS TO NON-VOLATILE STORAGE 审中-公开
    快速随机访问非易失性存储

    公开(公告)号:WO2012009266A1

    公开(公告)日:2012-01-19

    申请号:PCT/US2011/043540

    申请日:2011-07-11

    Inventor: YI, Yan

    Abstract: Techniques are disclosed herein for efficiently operating memory arrays of non-volatile storage devices. In one embodiment, when reading data from an MLC block, reading is sped up by not discharging bit lines between successive sensing operations. For example, all even bit lines are charged up and odd bit lines are grounded to set up sensing of memory cells that are associated with a first word line and the even bit lines. Then, memory cells associated with the first word line and the even bit lines are read by, for example, sensing the even bit lines. Then, while the even bit lines are still charged, memory cells associated with another word line and the even bit lines are read. Because the even bit lines remain charged between the two sensing operations, time is saved in not having to re-charge the bit lines to an appropriate level for sensing.

    Abstract translation: 本文公开了用于有效地操作非易失性存储设备的存储器阵列的技术。 在一个实施例中,当从MLC块读取数据时,通过在相继的感测操作之间不排放位线来加速读取。 例如,所有偶数位线都被充电,并且奇数位线接地以设置与第一字线和偶数位线相关联的存储器单元的感测。 然后,通过例如感测偶数位线读取与第一字线和偶数位线相关联的存储单元。 然后,当偶数位线仍然被充电时,读取与另一个字线和偶数位线相关联的存储器单元。 由于偶数位线在两个感测操作之间保持充电,所以节省时间不必将位线重新充电到用于感测的适当电平。

    POLYMER HAVING INTERCONNECTED PORES FOR DRUG DELIVERY AND METHOD
    10.
    发明申请
    POLYMER HAVING INTERCONNECTED PORES FOR DRUG DELIVERY AND METHOD 审中-公开
    具有用于药物递送和方法的互连的聚合物的聚合物

    公开(公告)号:WO2006014138A1

    公开(公告)日:2006-02-09

    申请号:PCT/SG2004/000237

    申请日:2004-08-03

    CPC classification number: A61F9/0017 A61K9/0051 C08F2/22 C08F220/14 C08F220/28

    Abstract: A bicontinuous microemulsion of water, a monomer, and a surfactant copolymerizable with the monomer is polymerized to form a transparent and porous polymer defining interconnected pores. The pores may have a pore diameter in the range of 10 to 100 mm. The microemulsion may further include a drug such that, when the polymer is formed, the drug is dispersed in one or both of the polymer and the pores and is releasable therefrom when the polymer is in contact with a liquid. The drug may be an ophthalmic drug and the polymer can be used to form drug delivery devices, such as contact lenses and artificial corneas.

    Abstract translation: 水,单体和可与单体共聚的表面活性剂的双连续微乳液聚合形成透明且多孔的聚合物,其界定互连孔。 孔可以具有10至100mm范围内的孔径。 微乳液可以进一步包括药物,使得当形成聚合物时,药物分散在聚合物和孔中的一种或两种中,并且当聚合物与液体接触时可从其释放。 药物可以是眼科药物,并且聚合物可以用于形成药物递送装置,例如隐形眼镜和人造角膜。

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