Method for producing foamed polymer molded bodies and said foamed polymer molder bodies
    11.
    发明授权
    Method for producing foamed polymer molded bodies and said foamed polymer molder bodies 有权
    生产泡沫聚合物成型体和所述发泡聚合物成型体的方法

    公开(公告)号:US07429420B2

    公开(公告)日:2008-09-30

    申请号:US10513402

    申请日:2003-04-30

    IPC分类号: B32B3/26 B32B5/16

    摘要: Method for producing foamed microporous polymer molded bodies by melting a thermoplastic polymer in a first zone of an extrusion device, mixing in a highly volatile blowing agent, conveying the polymer melt containing the blowing agent into a second zone in which dissolution of the blowing agent occurs to saturation of the polymer melt at the foaming temperature, and molding and foaming of the loaded polymer melt to a foamed structure, whereby, in the second zone, a pressure above 90 bar, a blowing agent concentration above the critical minimum concentration for complete foaming, and the foaming temperature, lying above the solidification temperature of the polymer melt saturated with blowing agent, are set such that the polymer molded body obtained has a porosity in the range between 40 and 90 vol. % and an open-cell pore structure with uniform cross-sectional distribution. Foamed microporous polymer molded bodies in the form of particles comprising a thermoplastic polymer with uniform open-cell pore structure, a porosity of 40 to 90 vol. %, an accessible proportion of pore volume of at least 0.75 and an average cell size between 1 and 100 μm.

    摘要翻译: 通过在挤出装置的第一区域中熔化热塑性聚合物来制造发泡微孔聚合物成型体的方法,在高挥发性发泡剂中混合,将含有发泡剂的聚合物熔体输送到发生发泡剂溶解的第二区域 在发泡温度下使聚合物熔体饱和,并将负载的聚合物熔体成型和发泡成泡沫结构,由此在第二区域中压力高于90巴,发泡剂浓度高于完全发泡的临界最小浓度 并且在发泡剂饱和的聚合物熔体的凝固温度以上的发泡温度被设定为使得得到的聚合物成型体的孔隙率在40〜90体积%的范围内。 %和具有均匀横截面分布的开孔细孔结构。 发泡微孔聚合物成型体,其为包含具有均匀开孔形式的热塑性聚合物的颗粒形式,孔隙率为40至90体积%。 %,孔体积的可接近比例为至少0.75,平均泡孔尺寸为1至100μm。

    APPARATUS AND METHOD FOR MEMORY DUMP AND/OR COMMUNICATION FOR MWD/LWD TOOLS
    13.
    发明申请
    APPARATUS AND METHOD FOR MEMORY DUMP AND/OR COMMUNICATION FOR MWD/LWD TOOLS 审中-公开
    用于MWD / LWD工具的存储器和/或通信的装置和方法

    公开(公告)号:US20080001775A1

    公开(公告)日:2008-01-03

    申请号:US11763501

    申请日:2007-06-15

    IPC分类号: G01V3/00

    摘要: A MWD/LWD bottom hole assembly including a housing and a window at the housing, the window being transmissive to the signal of at least one transceiver of a tool having a memory in operable communication with the transceiver, such that the signal is receivable outside of the housing through the window. A method for downloading MWD/LWD data to a surface computer. The method includes wirelessly communicating collected data from a MWD/LWD tool memory to a transceiver external to the tool; passing data through the external transceiver, the transceiver further transmitting the data; and receiving data at the surface computer.

    摘要翻译: 一种MWD / LWD底孔组件,其包括在壳体处的壳体和窗口,所述窗口对于具有与收发器可操作地通信的存储器的工具的至少一个收发器的信号是透射的,使得该信号可接收在 房屋通过窗户。 一种将MWD / LWD数据下载到平面计算机的方法。 该方法包括将收集的数据从MWD / LWD工具存储器无线地传送到工具外部的收发器; 通过外部收发器传送数据,收发器进一步传输数据; 并在平面计算机上接收数据。

    High speed communication for measurement while drilling
    14.
    发明申请
    High speed communication for measurement while drilling 有权
    高速通信用于测量,同时钻孔

    公开(公告)号:US20050104743A1

    公开(公告)日:2005-05-19

    申请号:US10716807

    申请日:2003-11-19

    IPC分类号: G01V11/00 G01V3/00

    CPC分类号: G01V11/002

    摘要: A communication system for communication with a downhole tool comprising: a first communication transceiver in a first tool for measurement while drilling and a second communication transceiver in at least one of the first tool, a second tool for measurement while drilling, and an external instrumentation interface. The communication system also includes a bus system comprising a first conductive connection and a second conductive connection in each of the first tool and at least one of the first tool, a second tool and an external instrumentation interface, said first conductive connection and the second conductive connection of the first tool in operable communication with the first communication transceiver and the first conductive connection and the second conductive connection of the at least one of the first tool, a second tool and an external instrumentation interface also in operable communication with the second communication transceiver.

    摘要翻译: 一种用于与井下工具进行通信的通信系统,包括:第一工具中的第一通信收发器,用于在钻孔期间进行测量;以及第二通信收发器,所述第一通信收发器在所述第一工具中的至少一个,用于在钻孔时测量的第二工具以及外部仪器接口 。 通信系统还包括总线系统,其包括第一工具和第一工具,第二工具和外部仪表接口中的至少一个中的第一导电连接和第二导电连接,所述第一导电连接和第二导电 与第一通信收发器可操作地通信的第一工具的连接和第一工具,第二工具和外部仪表接口中的至少一个的第一导电连接和第二导电连接,也可与第二通信收发器 。

    Method for the elimination of leukocytes from blood
    17.
    发明授权
    Method for the elimination of leukocytes from blood 有权
    从血液中消除白细胞的方法

    公开(公告)号:US08501008B2

    公开(公告)日:2013-08-06

    申请号:US12065628

    申请日:2006-09-02

    IPC分类号: B01D11/00 B01D61/00

    摘要: The invention relates to a method for reducing the number of leukocytes in blood through treating the blood in an arrangement of a plurality of fibers based on organic polymers, whereby the blood is channeled along the fibers and whereby the reduction in leukocytes from the blood occurs essentially through adsorption on the fibers, characterized in that the plurality of fibers based on organic polymers is fixed in a housing with an inlet arrangement and an outlet arrangement, and that the blood is channeled via the inlet arrangement into the housing, flows through the housing with the plurality of fibers made from organic polymers, and exits the housing via the outlet arrangement, that the arrangement of the fibers shows a high degree of order, that the blood flows along the external surface of the fibers, and that the fibers cause a generation of the complement activation product C5a in a concentration of at least 10 μg per m2 of fiber surface.

    摘要翻译: 本发明涉及一种通过基于有机聚合物在多根纤维的布置中处理血液来减少血液中白血球数量的方法,由此血液沿着纤维引导,从而血液中白血球的减少基本上发生 通过在纤维上的吸附,其特征在于,基于有机聚合物的多根纤维被固定在具有入口布置和出口布置的壳体中,并且血液经由入口装置引导到壳体中,通过壳体流过壳体, 多个由有机聚合物制成的纤维,并通过出口装置离开壳体,纤维的布置显示出高度的顺序,使得血液沿着纤维的外表面流动,并且纤维引起一代 的补体活化产物C5a的浓度至少为10mug / m2纤维表面。

    Process for producing polyolefin membrane with integrally asymmetrical structure
    18.
    发明授权
    Process for producing polyolefin membrane with integrally asymmetrical structure 有权
    具有整体不对称结构的聚烯烃膜的制造方法

    公开(公告)号:US07429343B2

    公开(公告)日:2008-09-30

    申请号:US10502346

    申请日:2003-01-08

    IPC分类号: B29C65/00 B01D67/00

    摘要: Process for producing an integrally asymmetrical hydrophobic polyolefinic membrane with a sponge-like, open-pored, microporous support structure and a separation layer with a denser structure, using a thermally induced liquid-liquid phase separation process. A solution of at least one polyolefin is extruded to form a shaped object. The solvent used is one for which the demixing temperature of a solution of 25% by weight of the polyolefin in this solvent is 10 to 70° C. above the solidification temperature. After leaving the die, the shaped object is cooled using a liquid cooling medium that does not dissolve the polymer up to the die temperature, until the phase separation and solidification of the high-polymer-content phase take place. The integrally asymmetrical membrane producible in this manner has a porosity of greater than 30% to 75% by volume, a sponge-like, open-pored, microporous support layer without macrovoids and with on average isotropic pores, and on at least one of its surfaces a separation layer with pores

    摘要翻译: 使用热诱导的液 - 液相分离方法制造具有海绵状,开孔,微孔载体结构的整体不对称的疏水性聚烯烃膜和具有更致密结构的分离层的方法。 将至少一种聚烯烃的溶液挤出以形成成形物体。 使用的溶剂是在该溶剂中25重量%聚烯烃的溶液的分层温度高于固化温度10-70℃的溶剂。 在离开模具之后,使用不溶解聚合物直至模具温度的液体冷却介质来冷却成型物体,直到发生高分子含量相的相分离和凝固。 以这种方式可生产的整体不对称膜具有大于30体积%至75体积%的孔隙率,不具有大孔和具有平均各向同性孔的海绵状,开孔,微孔支撑层,并且在其至少一个 表面具有<100nm孔径的分离层(如果有的话)。 膜优选用于气体分离或气体转移过程,特别是用于血液氧合。

    METHOD FOR PRODUCING FOAMED POLYMER MOLDED BODIES AND SAID FOAMED POLYMER MOLDED BODIES
    19.
    发明申请
    METHOD FOR PRODUCING FOAMED POLYMER MOLDED BODIES AND SAID FOAMED POLYMER MOLDED BODIES 审中-公开
    生产泡沫聚合物成型体和均匀发泡聚合物成型体的方法

    公开(公告)号:US20080203598A1

    公开(公告)日:2008-08-28

    申请号:US12042972

    申请日:2008-03-05

    IPC分类号: C08J9/06

    摘要: Method for producing foamed microporous polymer molded bodies by melting a thermoplastic polymer in a first zone of an extrusion device, mixing in a highly volatile blowing agent, conveying the polymer melt containing the blowing agent into a second zone in which dissolution of the blowing agent occurs to saturation of the polymer melt at the foaming temperature, and molding and foaming of the loaded polymer melt to a foamed structure, whereby, in the second zone, a pressure above 90 bar, a blowing agent concentration above the critical minimum concentration for complete foaming, and the foaming temperature, lying above the solidification temperature of the polymer melt saturated with blowing agent, are set such that the polymer molded body obtained has a porosity in the range between 40 and 90 vol. % and an open-cell pore structure with uniform cross-sectional distribution. Foamed microporous polymer molded bodies in the form of particles comprising a thermoplastic polymer with uniform open-cell pore structure, a porosity of 40 to 90 vol. %, an accessible proportion of pore volume of at least 0.75 and an average cell size between 1 and 100 μm.

    摘要翻译: 通过在挤出装置的第一区域中熔化热塑性聚合物来制造发泡微孔聚合物成型体的方法,在高挥发性发泡剂中混合,将含有发泡剂的聚合物熔体输送到发生发泡剂溶解的第二区域 在发泡温度下使聚合物熔体饱和,并将负载的聚合物熔体成型和发泡成泡沫结构,由此在第二区域中压力高于90巴,发泡剂浓度高于完全发泡的临界最小浓度 并且在发泡剂饱和的聚合物熔体的凝固温度以上的发泡温度被设定为使得得到的聚合物成型体的孔隙率在40〜90体积%的范围内。 %和具有均匀横截面分布的开孔细孔结构。 发泡微孔聚合物成型体,其为包含具有均匀开孔形式的热塑性聚合物的颗粒形式,孔隙率为40至90体积%。 %,孔体积的可接近比例为至少0.75,平均泡孔尺寸为1至100μm。

    Method for the Elimination of Leukocytes from Blood
    20.
    发明申请
    Method for the Elimination of Leukocytes from Blood 有权
    从血液中消除白细胞的方法

    公开(公告)号:US20080203024A1

    公开(公告)日:2008-08-28

    申请号:US12065628

    申请日:2006-09-02

    IPC分类号: B01D61/00

    摘要: The invention relates to a method for reducing the number of leukocytes in blood through treating the blood in an arrangement of a plurality of fibers based on organic polymers, whereby the blood is channeled along the fibers and whereby the reduction in leukocytes from the blood occurs essentially through adsorption on the fibers, characterized in that the plurality of fibers based on organic polymers is fixed in a housing with an inlet arrangement and an outlet arrangement, and that the blood is channeled via the inlet arrangement into the housing, flows through the housing with the plurality of fibers made from organic polymers, and exits the housing via the outlet arrangement, that the arrangement of the fibers shows a high degree of order, that the blood flows along the external surface of the fibers, and that the fibers cause a generation of the complement activation product C5a in a concentration of at least 10 μg per m2 of fiber surface.

    摘要翻译: 本发明涉及一种通过基于有机聚合物在多根纤维的布置中处理血液来减少血液中白血球数量的方法,由此血液沿着纤维引导,从而血液中白血球的减少基本上发生 通过在纤维上的吸附,其特征在于,基于有机聚合物的多根纤维被固定在具有入口布置和出口布置的壳体中,并且血液经由入口装置引导到壳体中,通过壳体流过壳体, 多个由有机聚合物制成的纤维,并通过出口装置离开壳体,纤维的布置显示出高度的顺序,使得血液沿着纤维的外表面流动,并且纤维引起一代 的补体活化产物C5a的浓度至少为10mug / m 2的纤维表面。