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1.
公开(公告)号:US20080292675A1
公开(公告)日:2008-11-27
申请号:US12073560
申请日:2008-03-06
申请人: Erich Edermatt , Ingo Berndt , Joerg Tiller , Chau Hon Ho
发明人: Erich Edermatt , Ingo Berndt , Joerg Tiller , Chau Hon Ho
CPC分类号: A61L29/16 , A61L15/46 , A61L17/005 , A61L17/10 , A61L29/085 , A61L2300/102 , A61L2300/104 , A61L2300/404 , A61L2300/624 , A61L2400/12 , C08L77/04
摘要: The invention relates to a medicotechnical product having an antimicrobial finish consisting of a complex material of metal nanoparticles and macromolecules, the macromolecules being at least partially formed from amphiphilically modified polyamino acids which contain amino acid units, which aside from the functional groups bonded in the peptide bond contain at least one further functional group and at least some of these groups are modified with substances bearing hydrophobic radicals via covalent bonds. The hydrophobic radicals are bonded by addition of substances bearing epoxy groups to the at least one further functional group and/or via at least one amino group of an amino acid unit bearing at least one amino group as a further functional group with maintenance of an amino function on the polyamino acids. The invention furthermore relates to the production of the complex material and of the medicotechnical product.
摘要翻译: 本发明涉及具有由金属纳米颗粒和大分子的复合材料组成的抗微生物整理剂的药物产品,所述大分子至少部分地由包含氨基酸单元的两亲改性的聚氨基酸形成,除了与肽键合的官能团 键含有至少一个另外的官能团,并且这些基团中的至少一些通过共价键与具有疏水基团的物质一起被修饰。 通过向至少一个另外的官能团和/或经由具有至少一个氨基的氨基酸单元的至少一个氨基作为另外的官能团加入带有环氧基团的物质来结合疏水基团,维持氨基 对聚氨基酸起作用。 本发明还涉及复合材料和医药产品的生产。
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2.
公开(公告)号:US08105619B2
公开(公告)日:2012-01-31
申请号:US12073560
申请日:2008-03-06
申请人: Erich Odermatt , Ingo Berndt , Joerg Tiller , Chau Hon Ho
发明人: Erich Odermatt , Ingo Berndt , Joerg Tiller , Chau Hon Ho
CPC分类号: A61L29/16 , A61L15/46 , A61L17/005 , A61L17/10 , A61L29/085 , A61L2300/102 , A61L2300/104 , A61L2300/404 , A61L2300/624 , A61L2400/12 , C08L77/04
摘要: The invention relates to a medicotechnical product having an antimicrobial finish consisting of a complex material of metal nanoparticles and macromolecules, the macromolecules being at least partially formed from amphiphilically modified polyamino acids which contain amino acid units, which aside from the functional groups bonded in the peptide bond contain at least one further functional group and at least some of these groups are modified with substances bearing hydrophobic radicals via covalent bonds. The hydrophobic radicals are bonded by addition of substances bearing epoxy groups to the at least one further functional group and/or via at least one amino group of an amino acid unit bearing at least one amino group as a further functional group with maintenance of an amino function on the polyamino acids. The invention furthermore relates to the production of the complex material and of the medicotechnical product.
摘要翻译: 本发明涉及具有由金属纳米颗粒和大分子的复合材料组成的抗微生物整理剂的药物产品,所述大分子至少部分地由包含氨基酸单元的两亲改性的聚氨基酸形成,除了与肽键合的官能团 键含有至少一个另外的官能团,并且这些基团中的至少一些通过共价键与具有疏水基团的物质一起被修饰。 通过向至少一个另外的官能团和/或经由具有至少一个氨基的氨基酸单元的至少一个氨基作为另外的官能团加入带有环氧基团的物质来结合疏水基团,维持氨基 对聚氨基酸起作用。 本发明还涉及复合材料和医药产品的生产。
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3.
公开(公告)号:US20090238889A1
公开(公告)日:2009-09-24
申请号:US12406243
申请日:2009-03-18
申请人: Mirko Weide , Steve Doering , Roland Breves , Anja Schloesser , Joerg Tiller , Andreas Fuchs
发明人: Mirko Weide , Steve Doering , Roland Breves , Anja Schloesser , Joerg Tiller , Andreas Fuchs
CPC分类号: A01N43/40 , A01N25/10 , C08G83/005
摘要: The invention relates to hyper-branched polymers having a hydrophobic core and an antimicrobial and/or anti-adhesive active shell for providing surfaces with semi-permanent hygienic characteristics.
摘要翻译: 本发明涉及具有疏水性核心和用于提供具有半永久性卫生特性的表面的抗微生物和/或抗粘性活性壳的超支化聚合物。
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公开(公告)号:US20050249695A1
公开(公告)日:2005-11-10
申请号:US11107412
申请日:2005-04-14
申请人: Joerg Tiller , Chun-Jen Liao , Kim Lewis , Alexander Klibanov
发明人: Joerg Tiller , Chun-Jen Liao , Kim Lewis , Alexander Klibanov
IPC分类号: A01N43/40 , A61L27/34 , A61L27/50 , A61K31/785
摘要: Bactericidal compositions are disclosed that comprise a polymeric compound immobilized on a material. Medical devices are also disclosed which comprise such a bactericidal composition. Methods are disclosed for covalently derivatizing the surfaces of common materials with an antibacterial polycation, e.g., poly(vinyl-N-pyridinium bromide); the first step of the methods involves coating the surface with a nanolayer of silica. Various commercial synthetic polymers derivatized in this manner are bactericidal, i.e., they kill on contact up to 99% of deposited Gram-positive and Gram-negative bacteria, whether deposited through air or water.
摘要翻译: 公开了包含固定在材料上的聚合物的杀菌组合物。 还公开了包含这种杀菌组合物的医疗装置。 公开了用抗菌聚阳离子共价衍生普通材料的表面的方法,例如聚(乙烯基-N-吡啶鎓溴化物); 该方法的第一步包括用纳米二氧化硅涂覆表面。 以这种方式衍生的各种商业合成聚合物是杀菌剂的,即它们在接触高达99%的沉积的革兰氏阳性和革兰氏阴性细菌时杀死,无论是通过空气还是水沉积。
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