분산성 탄소나노튜브, 분산성 탄소나노튜브-고분자 복합체 및 이의 제조 방법
    3.
    发明公开
    분산성 탄소나노튜브, 분산성 탄소나노튜브-고분자 복합체 및 이의 제조 방법 有权
    不可分解的碳纳米管,不溶性碳纳米管聚合物复合材料及其制备方法

    公开(公告)号:KR1020100113823A

    公开(公告)日:2010-10-22

    申请号:KR1020090032338

    申请日:2009-04-14

    Abstract: PURPOSE: A dispersible carbon nanotube-polymer complex is provided to improve interfacial adhesion between the dispersible carbon nanotube and polymer. CONSTITUTION: A dispersible carbon contains carbon nanotube backbone and one or more organic moiety with C6-C14 aromatic functional group having one or more hydroxy group. A method for preparing the dispersible carbon nanotube-polymer complex comprises: a step of introducing the organic moiety to carbon nanotube backbone to form dispersible carbon nanotube; and a step of mixing the dispersible carbon nanotube and polymer.

    Abstract translation: 目的:提供可分散的碳纳米管 - 聚合物复合物,以改善可分散碳纳米管和聚合物之间的界面粘合。 构成:可分散碳含有碳纳米管骨架和一个或多个具有一个或多个羟基的具有C 6 -C 14芳族官能团的有机部分。 制备可分散碳纳米管 - 聚合物复合物的方法包括:将有机部分引入碳纳米管主链以形成可分散碳纳米管的步骤; 以及混合可分散碳纳米管和聚合物的步骤。

    탄소나노튜브 벌크 소재 및 이의 제조방법
    4.
    发明授权
    탄소나노튜브 벌크 소재 및 이의 제조방법 有权
    碳纳米管块材料及其制备方法

    公开(公告)号:KR100936167B1

    公开(公告)日:2010-01-12

    申请号:KR1020090047619

    申请日:2009-05-29

    CPC classification number: C08K9/08 B82B3/0009 B82Y40/00 C01B32/158 C01B32/18

    Abstract: PURPOSE: A carbon nano tube bulk is provided to resolve weak binding force of conventional carbon nano tube bulk material and ensure very high intensity. CONSTITUTION: A carbon nano tube bulk material(100) contains carbon nano tubes(110) forming matrix and polymer binder(120) inserted between the carbon nano tubes. The polymer binder contains: a polymer backbone, and one or more organic moiety which is grafted at the end or side of the polymer backbone. The matrix is carbon nano tube aerosol of fiber or sheet. The polymer binder is contained in 1-100 weight parts based on 100 weight parts of carbon nano tubes.

    Abstract translation: 目的:提供碳纳米管体以解决常规碳纳米管散装材料的弱结合力,并确保非常高的强度。 构成:碳纳米管散装材料(100)包含形成基质的碳纳米管(110)和插入碳纳米管之间的聚合物粘合剂(120)。 聚合物粘合剂包含:聚合物主链和一个或多个有机部分,其在聚合物骨架的端部或侧面接枝。 该基质是纤维或片材的碳纳米管气溶胶。 基于100重量份的碳纳米管,聚合物粘合剂含有1-100重量份。

    폴리에틸렌옥사이드-폴리프로필렌옥사이드-폴리에틸렌옥사이드 다중합체, 이의 이성복합체를 이용한 거대분자 약물전달용 하이드로젤, 그의 제조방법
    5.
    发明公开
    폴리에틸렌옥사이드-폴리프로필렌옥사이드-폴리에틸렌옥사이드 다중합체, 이의 이성복합체를 이용한 거대분자 약물전달용 하이드로젤, 그의 제조방법 失效
    立体复合聚(乙氧基) - 酚(氧化乙烯) - 聚(乙烯氧化物)多嵌段共聚物,用于持续输送使用该组合物的大分子药物的氢化物及其制备方法

    公开(公告)号:KR1020090057674A

    公开(公告)日:2009-06-08

    申请号:KR1020070124359

    申请日:2007-12-03

    Abstract: A stereocomplexed poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) multi-block copolymer is provided to ensure biodegradation property and temperature sensitivity, and to show a sol-gel phase transition phenomenon in specific concentration. A stereocomplexed poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) multi-block copolymer comprises the steps of: polymerizing D-lactic acid or L-lactic acid low polymers which are mutual isomers, to both ends of a poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) polymer represented by chemical formula (I) to prepare a polymer represented by chemical formula (II); and polymerizing the polymer represented by chemical formula (II) to prepare a represented by chemical formula (III). In chemical formulae, x is 10~1,000; y is 10~1,700; n is 2~100; and m is an integer of 2~10.

    Abstract translation: 提供立体络合的聚(环氧乙烷) - 聚(环氧丙烷) - 聚(环氧乙烷)多嵌段共聚物以确保生物降解性能和温度敏感性,并显示特定浓度的溶胶 - 凝胶相变现象。 立体络合的聚(环氧乙烷) - 聚(环氧丙烷) - 聚(环氧乙烷)多嵌段共聚物包括以下步骤:将作为相互异构体的D-乳酸或L-乳酸低聚物聚合到 由化学式(I)表示的聚(环氧乙烷) - 聚(环氧丙烷) - 聚(环氧乙烷)聚合物以制备由化学式(II)表示的聚合物; 并使由化学式(II)表示的聚合物聚合以制备由化学式(III)表示的聚合物。 在化学式中,x为10〜1,000; y是10〜1,700; n为2〜100; m为2〜10的整数。

    약물봉입 미세입자 및 고분자가 다층 코팅된 약물방출 풍선 카테터 및 이의 제조방법
    7.
    发明公开
    약물봉입 미세입자 및 고분자가 다층 코팅된 약물방출 풍선 카테터 및 이의 제조방법 有权
    用药物包埋的纳米颗粒和聚合物制备气泡多孔涂层和其制备方法

    公开(公告)号:KR1020120036627A

    公开(公告)日:2012-04-18

    申请号:KR1020100098401

    申请日:2010-10-08

    CPC classification number: A61L29/16 A61K31/337 A61L29/04 A61L29/048 A61M25/10

    Abstract: PURPOSE: A chemical eluting balloon catheter multilayer-coated with chemical sealing fine particles and polymer and a method for preparing the same are provided to minimize the loss of chemical while transferring from a blood vessel to a surgical region. CONSTITUTION: A chemical eluting balloon catheter includes chemical sealing fine particles and biocompatible polymer. The fine particles and the polymer are multilayer coated on the surface of the balloon catheter. The diameters of the fine particles are less than or equal to 5um. The polymer is one or more selected from heparin, recombinant heparin, heparin derivative, heparin analogue, human serum albumin, hyaluronic acid, chitosan, alginic acid, deoxyribonucleic acid, ribonucleic acid, poly(ethylene glycol), poly(L-lactic acid), poly(glycolic acid), poly(D,L- lactic acid-co-glycolic acid), poly(carprolactone), poly(urethane), poly(amide), polymethylmethacrylate, and poly(acrylic acid). A chemical elution adjusting membrane is further coated on the uppermost layer of the multilayered coating.

    Abstract translation: 目的:提供多层涂有化学密封细颗粒和聚合物的化学洗脱球囊导管及其制备方法,以便在从血管转移到外科手术区域时最小化化学物质的损失。 构成:化学洗脱球囊导管包括化学密封细颗粒和生物相容性聚合物。 细颗粒和聚合物多层涂覆在球囊导管的表面上。 细颗粒的直径小于或等于5μm。 聚合物是选自肝素,重组肝素,肝素衍生物,肝素类似物,人血清白蛋白,透明质酸,壳聚糖,海藻酸,脱氧核糖核酸,核糖核酸,聚(乙二醇),聚(L-乳酸) ,聚(乙醇酸),聚(D,L-乳酸 - 共 - 乙醇酸),聚(己内酯),聚(氨基甲酸酯),聚(酰胺),聚甲基丙烯酸甲酯和聚(丙烯酸)。 化学洗脱调节膜进一步涂覆在多层涂层的最上层。

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