METHOD FOR THE PREPARATION OF HIGH MOLECULAR WEIGHT OLIGO(ALKYLENE GLYCOL) FUNCTIONALIZED POLYISOCYANOPEPTIDES
    3.
    发明申请
    METHOD FOR THE PREPARATION OF HIGH MOLECULAR WEIGHT OLIGO(ALKYLENE GLYCOL) FUNCTIONALIZED POLYISOCYANOPEPTIDES 审中-公开
    制备高分子量OLIGO(亚苄基甘油)官能化聚异氰尿酸酯的方法

    公开(公告)号:US20150105516A1

    公开(公告)日:2015-04-16

    申请号:US14577038

    申请日:2014-12-19

    Abstract: The present invention relates to a process for the preparation of oligo(alkylene glycol)-functionalized polyisocyanopeptides comprising the steps of functionalizing an isocyanopeptide with oligo-(alkylene glycol) side chains and subsequently polymerizing the oligo-alkylene glycol-functionalized isocyanopeptides. Several isocyanopeptides may be functionalized with various linear or non-linear oligo-(alkylene glycol) side chains having variable chain length. The alkylene glycol may be selected from the group consisting of ethylene-, propylene-, butylene- or pentylene glycol. Preferably, the isocyanopeptides are functionalized with at least three ethylene glycol side chains. The peptides may comprise L-amino acids, D-amino acids or D, L-amino acids. The obtained oligoalkylene-functionalized polyisocyanopeptides are a new class of materials with unique thermo-responsive properties.

    Abstract translation: 本发明涉及制备低聚(亚烷基二醇)官能化多异氰酸肽的方法,其包括以低聚(亚烷基二醇)侧链官能化异氰尿酸并随后聚合低聚 - 亚烷基二醇官能化的异氰尿苷的步骤。 可以用具有可变链长度的各种线性或非线性寡(亚烷基二醇)侧链来官能化几种异氰酸酯。 亚烷基二醇可以选自乙烯 - ,丙烯 - ,丁烯 - 或戊二醇。 优选地,异氰酸肽用至少三个乙二醇侧链进行官能化。 肽可以包含L-氨基酸,D-氨基酸或D,L-氨基酸。 获得的低聚亚烷基官能化多异氰酸肽是具有独特热响应特性的新一类材料。

    MULTI-PHASE FILTER
    4.
    发明申请

    公开(公告)号:US20220198651A1

    公开(公告)日:2022-06-23

    申请号:US17128430

    申请日:2020-12-21

    Abstract: An apparatus including processing circuitry configured to: acquire a plurality of sets of medical imaging data of a region of a subject, each set of data corresponding to a respective different measurement period; apply a filter to the plurality of medical imaging data sets to produce a plurality of filtered medical imaging data sets corresponding to the different measurement periods, wherein the applying of the filter is such that, for each of the medical imaging data sets, the filtering uses at least some information from the other medical imaging data sets acquired at the different time periods and wherein the applying of the filter comprises applying at least one constraint or condition and the constraint or condition comprises preserving at least one measure of intensity for each medical imaging data set.

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