Extraction of Actinides From Mixtures and Ores Using Dendritic Macromolecules
    1.
    发明申请
    Extraction of Actinides From Mixtures and Ores Using Dendritic Macromolecules 审中-公开
    使用树枝状大分子从混合物和矿石中提取锕系元素

    公开(公告)号:US20090001802A1

    公开(公告)日:2009-01-01

    申请号:US12124952

    申请日:2008-05-21

    CPC classification number: C22B60/0278 C08G73/028 C22B60/026

    Abstract: A novel class of dendritic macromolecules is provided having a core, a hyperbranched structure, and a plurality of units satisfying the formula —NR2(C═O)R1, in which R1 is not a continuation of the hyperbranched structure. Methods of preparing these dendritic macromolecules are also provided, as well as methods of using dendritic macromolecules, including those described above, in separation processes or as part of in situ leach mining processes. A class of facilities for in situ leach mining is also provided.

    Abstract translation: 提供了一类新颖的树枝状高分子,其具有核心,超支化结构以及满足式-NR2(C-O)R1的多个单元,其中R1不是超支化结构的延续。 还提供了制备这些树枝状大分子的方法,以及在分离过程中或作为原位浸提工艺的一部分使用包括上述树枝状大分子的方法。 还提供了一类用于原位浸出采矿的设施。

    Matrix for MALDI analysis based on porous polymer monoliths
    3.
    发明申请
    Matrix for MALDI analysis based on porous polymer monoliths 审中-公开
    基于多孔聚合物整料的MALDI分析矩阵

    公开(公告)号:US20050023456A1

    公开(公告)日:2005-02-03

    申请号:US10866225

    申请日:2004-06-09

    CPC classification number: H01J49/0418

    Abstract: The use of porous monolithic matrix for matrix-assisted laser desorption/ionization time of flight mass spectrometry analysis on a sample suspected of containing an analyte is herein described. The porous polymer monoliths provide a matrix suitable for use in detecting and analyzing low molecular weight and small molecules. The matrices described herein also facilitate the creation of arrays of monolithic matrices for high-throughput detection and screening using MALDI-TOF mass spectrometry and exhibit a long shelf-life.

    Abstract translation: 本文描述了在疑似含有分析物的样品上使用多孔单片基质用于基质辅助激光解吸/电离飞行时间质谱分析。 多孔聚合物整料提供适用于检测和分析低分子量和小分子的基质。 本文所述的基质还有助于创建用于高通量检测和筛选的单片矩阵阵列,其使用MALDI-TOF质谱法并显示出长的保质期。

    Compounds and methods for nanoscale patterning and structure formation
    4.
    发明申请
    Compounds and methods for nanoscale patterning and structure formation 失效
    用于纳米尺度图案化和结构形成的化合物和方法

    公开(公告)号:US20060273306A1

    公开(公告)日:2006-12-07

    申请号:US11244446

    申请日:2005-10-04

    Abstract: Organosulfur compounds suitable as protected thiol-containing reactive organic layer precursors, for example 3,5-dimethoxy-α,α-dimethylbenzyloxycarbonyl-3-mercaptopropyltriethoxysilane, are useful in methods of nanometer scale (nanoscale) patterning and fabrication of nanoscale structures on patterned surfaces. The compounds and methods enable the patternwise placement of nanoparticles, with nanometer resolution to form, for example, electrically conductive nanostructures.

    Abstract translation: 适合作为被保护的含硫醇的反应性有机层前体的有机硫化合物,例如3,5-二甲氧基-α,α-二甲基苄氧基羰基-3-巯基丙基三乙氧基硅烷,可用于在图案化表面上纳米级(纳米尺度)图案化和纳米尺度结构的制造方法 。 这些化合物和方法能够以纳米分辨率形成例如导电纳米结构的纳米颗粒的图案化放置。

    Extraction of anions from solutions and mixtures using hyperbranched macromolecules
    6.
    发明授权
    Extraction of anions from solutions and mixtures using hyperbranched macromolecules 有权
    使用超支化大分子从溶液和混合物中提取阴离子

    公开(公告)号:US08277664B2

    公开(公告)日:2012-10-02

    申请号:US12573708

    申请日:2009-10-05

    Abstract: Hyperbranched macromolecules and methods are described for selectively filtering contaminants such as anions from water and non-aqueous solutions, particularly in the presence of competing contaminants including other anions. The hyperbranched macromolecules may contain alkyl, 2-hydroxyalkyl, 2-methyl-2-hydroxylalkyl, 2-hydroxy-2-phenylalkyl, and other groups, which may be hydrophilic or hydrophobic. The molecules may preferentially bind to the contaminant at interest at low pH, and release the contaminant at a pH of about 9. The molecules may be used to filter contaminants including perchlorate and nitrate even in the presence of high sulfate concentrations.

    Abstract translation: 描述了超支化大分子和方法,用于选择性地过滤污染物,例如来自水和非水溶液的阴离子,特别是在存在包括其它阴离子的竞争性污染物的情况下。 超支化大分子可以含有烷基,2-羟基烷基,2-甲基-2-羟基烷基,2-羟基-2-苯基烷基和其它可以是亲水或疏水基团。 分子可以在低pH下优先结合污染物,并在约9的pH下释放污染物。即使在高硫酸盐浓度的存在下,分子也可用于过滤污染物,包括高氯酸盐和硝酸盐。

    Extraction Of Anions From Solutions And Mixtures Using Hyperbranched Macromolecules
    7.
    发明申请
    Extraction Of Anions From Solutions And Mixtures Using Hyperbranched Macromolecules 有权
    使用超支化大分子从溶液和混合物中提取阴离子

    公开(公告)号:US20100181257A1

    公开(公告)日:2010-07-22

    申请号:US12573708

    申请日:2009-10-05

    Abstract: Hyperbranched macromolecules and methods are described for selectively filtering contaminants such as anions from water and non-aqueous solutions, particularly in the presence of competing contaminants including other anions. The hyperbranched macromolecules may contain alkyl, 2-hydroxyalkyl, 2-methyl-2-hydroxylalkyl, 2-hydroxy-2-phenylalkyl, and other groups, which may be hydrophilic or hydrophobic. The molecules may preferentially bind to the contaminant at interest at low pH, and release the contaminant at a pH of about 9. The molecules may be used to filter contaminants including perchlorate and nitrate even in the presence of high sulfate concentrations.

    Abstract translation: 描述了超支化大分子和方法,用于选择性地过滤污染物,例如来自水和非水溶液的阴离子,特别是在存在包括其它阴离子的竞争性污染物的情况下。 超支化大分子可以含有烷基,2-羟基烷基,2-甲基-2-羟基烷基,2-羟基-2-苯基烷基和其它可以是亲水或疏水基团。 分子可以在低pH下优先结合污染物,并在约9的pH下释放污染物。即使在高硫酸盐浓度的存在下,分子也可用于过滤污染物,包括高氯酸盐和硝酸盐。

    Extraction Of Anions From Solutions And Mixtures Using Hyperbranched Macromolecules
    10.
    发明申请
    Extraction Of Anions From Solutions And Mixtures Using Hyperbranched Macromolecules 审中-公开
    使用超支化大分子从溶液和混合物中提取阴离子

    公开(公告)号:US20130270190A1

    公开(公告)日:2013-10-17

    申请号:US13633088

    申请日:2012-10-01

    Abstract: Hyperbranched macromolecules and methods are described for selectively filtering contaminants such as anions from water and non-aqueous solutions, particularly in the presence of competing contaminants including other anions. The hyperbranched macromolecules may contain 2-hydroxyalkyl, 2-methyl-2-hydroxylalkyl, and other groups, which may be hydrophilic or hydrophobic. The molecules may preferentially bind to the contaminant at interest at low pH, and release the contaminant at a pH of about 9. The molecules may be used to filter contaminants including perchlorate and nitrate even in the presence of high sulfate concentrations.

    Abstract translation: 描述了超支化大分子和方法,用于选择性地过滤污染物,例如来自水和非水溶液的阴离子,特别是在存在包括其它阴离子的竞争性污染物的情况下。 超支化大分子可以含有2-羟基烷基,2-甲基-2-羟基烷基和其它可以是亲水的或疏水的基团。 分子可以在低pH下优先结合污染物,并在约9的pH下释放污染物。即使在高硫酸盐浓度的存在下,分子也可用于过滤污染物,包括高氯酸盐和硝酸盐。

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