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    POROUS MEMBRANES WITH MULTIPLE ZONES HAVING DIFFERENT PORE SIZES
    25.
    发明申请
    POROUS MEMBRANES WITH MULTIPLE ZONES HAVING DIFFERENT PORE SIZES 审中-公开
    具有不同孔径尺寸的多个区域的多孔膜

    公开(公告)号：US20110297612A1

    公开(公告)日：2011-12-08

    申请号：US13142436

    申请日：2009-12-28

    Applicant: Jonathan F. Hester ,  James S. Mrozinski ,  Derek J. Dehn

    Inventor： Jonathan F. Hester ,  James S. Mrozinski ,  Derek J. Dehn

    IPC: B01D65/00 ,  B29C44/06

    CPC classification number: B01D69/122 ,  B01D67/002 ,  B01D67/0086 ,  B01D69/02 ,  B01D71/06 ,  B01D71/26 ,  B01D2323/00 ,  B01D2323/18 ,  B01D2323/42 ,  B01D2325/02 ,  B01D2325/08 ,  B29C48/08 ,  B29C48/21 ,  B29C48/30 ,  B29C48/307 ,  B29C55/005 ,  B29K2105/0005 ,  B29K2105/04 ,  B29L2031/755

    Abstract: A porous membrane that includes a first zone, the first zone including a crystallizable polymer; and a first nucleating agent, the first nucleating agent having a first concentration in the first zone, the first zone having a first average pore size; and a second zone, the second zone including a crystallizable polymer; and a second nucleating agent, the second nucleating agent having a second concentration in the second zone, the second zone having a second average pore size, wherein the crystallizable polymer is the same in the first zone and second zone, wherein the first average pore size is not the same as the second average pore size, wherein the first nucleating agent and the second nucleating agent are the same or different, wherein the first concentration and the second concentration agent are the same or different and with the proviso that the first nucleating agent and the first concentration are not the same as the second nucleating agent and the second concentration. Methods of making membranes are also disclosed.

    Abstract translation: 一种多孔膜，其包括第一区域，所述第一区域包括可结晶聚合物; 和第一成核剂，所述第一成核剂在所述第一区域具有第一浓度，所述第一区域具有第一平均孔径; 和第二区域，所述第二区域包括可结晶聚合物; 和第二成核剂，所述第二成核剂在所述第二区域具有第二浓度，所述第二区域具有第二平均孔径，其中所述可结晶聚合物在所述第一区域和第二区域中相同，其中所述第一平均孔径 与第二平均孔径不同，其中第一成核剂和第二成核剂相同或不同，其中第一浓度和第二浓缩剂相同或不同，条件是第一成核剂 并且第一浓度与第二成核剂和第二浓度不相同。 还公开了制备膜的方法。

    Breathable fasteners
    28.
    发明授权
    Breathable fasteners 有权
    透气紧固件

    公开(公告)号：US07168139B2

    公开(公告)日：2007-01-30

    申请号：US10602385

    申请日：2003-06-24

    Applicant: Jayshree Seth ,  Ronald W. Ausen ,  James S. Mrozinski ,  Janet A. Venne

    Inventor： Jayshree Seth ,  Ronald W. Ausen ,  James S. Mrozinski ,  Janet A. Venne

    IPC: A44B18/00

    CPC classification number: A61F13/0273 ,  A44B18/0069 ,  A61F13/5622 ,  A61F13/625 ,  A61F2013/00565 ,  Y10T24/2792

    Abstract: The present invention concerns breathable fasteners for use with hook fastener systems. The breathable fastening system comprises a first breathable mechanical fastener surface, which is generally a loop or fibrous type surface that can optionally be joined to a breathable backing loop, and a recon large area breathable hook type fastener. The hook type fastener generally has an integral film backing which film backing has a porosity of from 0.0001 to 0.005 cm3, a backing thickness of from 25 to 200 μm, a stiffness of from 10 to 2000 Gurley units and a hook or projection containing surface area of at least 10 cm2.

    Abstract translation: 本发明涉及用于钩式紧固件系统的透气紧固件。 透气紧固系统包括第一透气机械紧固件表面，其通常是环形或纤维型表面，其可以可选地连接到透气背衬环以及再大面积透气钩型紧固件。 钩型紧固件通常具有整体膜背衬，该膜背衬的孔隙率为0.0001至0.005cm 3，背衬厚度为25至200μm，刚度为10至2000Gurley单位 以及包含至少10cm 2的表面积的钩或突起。

    Method for obtaining ethanol
    29.
    发明授权
    Method for obtaining ethanol 有权
    获得乙醇的方法

    公开(公告)号：US07122709B2

    公开(公告)日：2006-10-17

    申请号：US10387697

    申请日：2003-03-13

    Applicant: Dan L. Fanselow ,  James S. Mrozinski ,  Todd W. Johnson ,  Brinda B. Lakshmi

    Inventor： Dan L. Fanselow ,  James S. Mrozinski ,  Todd W. Johnson ,  Brinda B. Lakshmi

    IPC: C07C29/86 ,  C07C29/76 ,  C07C27/74

    CPC classification number: C07C29/86 ,  C07C31/08

    Abstract: A method for obtaining ethanol from a feed solution utilizes an extractant comprising a mixture of at least one alkane and at least one aliphatic alcohol having the formula wherein R1, R2, R3, R4, R5, and R7 each independently represent H or a straight chain alkyl group having from 1 to 4 carbon atoms; R6 represents a straight chain alkyl group having from 1 to 4 carbon atoms, or taken together R3 and R6 represent an alkylene group having from 1 to 4 carbon atoms; and m and n independently represent 0, 1, 2, or 3, with the proviso that if R4 represents H, then at least two of R1, R2, and R3, or at least one of R5 and R7, are straight chain alkyl groups having from 1 to 4 carbon atoms.

    Abstract translation: 从进料溶液中获得乙醇的方法使用包含至少一种烷烃和至少一种具有下式的脂族醇的混合物的萃取剂：其中R 1，R 2， R 3，R 4，R 5和R 7各自独立地表示H或直链烷基 具有1至4个碳原子; R 6表示具有1至4个碳原子的直链烷基，或一起R 3和R 6表示具有 1至4个碳原子; 并且m和n独立地表示0,1,2或3，条件是如果R 4表示H，则R 1，R 2， > 2，R 3，或R 5和R 7中的至少一个是直链烷基，其具有 1至4个碳原子。

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